baber/WOPTO huggingface dataset:
Patent WO-2019041583-A1 (WO)
Title: Method for preparing p-hydroxycinnamate by using ionic liquid to catalyze lignin
Inventor: LI XUEHUI
IPC: C07C67/31
Filed: 2017-11-21
Abstract: The present invention discloses a method for preparing p-hydroxycinnamate by using an ionic liquid to catalyze lignin. The method comprises the following steps: 1) preparation of a halogen metal salt ionic liquid: preparing the halogen metal salt ionic liquid by reacting an alkylimidazole chloride with a metal chloride by heating the same to 30-80°C while stirring; and 2) catalytic depolymerization of lignin: mixing the halogen metal salt ionic liquid and lignin with an alcohol, and after N2 replacement, heating the solution to 140-200°C and reacting the solution for 4-8 h while stirring to prepare high value-added chemicals with p-hydroxycinnamate as a main product. The present invention has advantages of a simple process, mild conditions, environmental friendliness, and high selectivity for a main product. The ionic liquid is simple in preparation, has a good atom economy, and is recyclable. Under optimal conditions, the yield of p-hydroxycinnamate can reach (40-80) mg/g.
Patent WO-2019000842-A1 (WO)
Title: Control device, photographing system, movable body, and control method and program
Inventor: ZHANG JIAYI
IPC: H04N5/232
Filed: 2017-12-05
Abstract: The present invention resolves issues caused by improper image stabilization when a photographing device rotatably supported by a support mechanism is used for photographing. The control device of the present invention controls a support mechanism that rotatably supports a photographing device. The control device may be provided with a first acquisition unit that acquires time information indicating a time at which a vibration generating unit comprised in the photographing device generates a vibration. The control device may be provided with a second acquisition unit for acquiring control information from the support mechanism, and the control information from the support mechanism corresponds to the vibration to be generated by the vibration generating unit. The control device may be provided with a control unit that controls, according to the control information, the support mechanism at the time indicated by the time information.
Patent WO-2019104775-A1 (WO)
Inventor: XUE QINLEI
IPC: B09B3/00
Filed: 2017-12-19
Abstract: 一种多腔餐厨垃圾生化处理一体机，包括箱本体（1），所述箱本体（1）上方设有进料口（11），前后两侧面设有弧形导向槽（12），内部设有隔板（3）和搅拌装置（4）；进料口（11）与箱本体（1）之间设有粉碎腔室；粉碎腔室内设有粉碎机构（2）；箱本体（1）底部为两个并列排布的弧形底部；搅拌装置（4）位于弧形底部上方，靠近弧形底部；两个弧形底部上方均设有搅拌装置（4）；隔板（3）两侧边设有凸块（31）；隔板（3）底端与两个弧形底部交汇处铰接，隔板（3）可在箱本体（1）内左右摆动；凸块（31）套合在弧形导向槽（12）内，与弧形导向槽（12）配合滑动。采用了两个腔室分别进行分解处理，减轻了垃圾在腔室内的堆积，提高了垃圾分解的效率和效果；同时也可对不同分类的餐厨垃圾进行分别处理。
Patent WO-2019119284-A1 (WO)
Inventor: HONG DINGYANG
IPC: H01L27/32
Filed: 2017-12-20
Abstract: 一种OLED显示面板(1000)的像素(100)的共振腔结构(10)。共振腔结构(10)包括形成有通槽(122)并具有通槽侧面(1222)的PDL(12)、形成于通槽(122)内的共振腔(14)和形成于通槽(122)内且覆盖通槽侧面(1222)的反射膜(16)。共振腔(14)通过在PDL(12)上覆盖反射膜(16)，可将射向PDL(12)的光线反射回共振腔(14)从而能最终出光，提高出光效率。
Patent WO-2019127138-A1 (WO)
Title: 管理定时器的方法和终端设备
Inventor: SHI CONG
IPC: H04W24/02
Filed: 2017-12-27
Abstract: 提供了一种管理定时器的方法和终端设备。该方法应用于工作在非授权频段的终端设备，该终端设备配置有非连续接收DRX周期和第一定时器；该方法包括：该终端设备在该DRX周期的第一激活期的起始时刻，启动该第一定时器；该终端设备在该第一激活期的起始时刻到该第一定时器的失效时刻之间，在该非授权频段的载波上，未侦听到物理下行链路控制信道PDCCH时，重新确定该第一定时器的时长；该终端设备在该第一激活期之后相邻的第二激活期的起始时刻，重新启动该第一定时器。本申请实施例中，使得工作在非授权频段下的终端设备，基于PDCCH的监测情况动态调整第一定时器的时长，能够降低LBT对DRX的影响，提高用户体验。
Patent WO-2019033725-A1 (WO)
Title: White led consisting of three primary colors rgb and application thereof
Inventor: LAN BING
IPC: H01L25/16
Filed: 2018-02-10
Abstract: A white LED consisting of three primary colors RGB. The white LED comprises a support (10), six metal pads (20) disposed at the bottom of the support (10), R, G and B modules (31, 32, 33) fixed at the bottom of the support (10), and packaging adhesive layers positioned on the R, G and B modules (31, 32, 33). The positive and negative electrodes of the R, G and B modules (31, 32, 33) are electrically connected to the six metal pads (20) one to one so that the R, G and B modules (31, 32, 33) are connected in parallel. The R, G and B modules (31, 32, 33) emit light of corresponding colors, and the light is mixed to generate white light. By using the white LED as a backlight source of a display screen, and a display screen with a wide color gamut can be obtained.
Patent WO-2018153348-A1 (WO)
Title: 一种可识别的电子纸和答题卡
Inventor: XIAOQING ZHU
IPC: G02F1/167
Filed: 2018-02-23
Abstract: 本发明实施例涉及一种可识别的电子纸和答题卡，其中该电子纸包括：基底，基底上设置有多个信号感应单元，信号感应单元包括至少两个端部；多个信号感应单元阵列布设；还包括信号检测单元，信号感应单元的两个端部分别与信号检测单元通信连接；用户改变信号感应单元的状态记录用户的书写信息；信号检测单元向信号感应单元的一端输入电信号，信号检测单元根据信号感应单元的另一端的电信号感测信号感应单元的信号变化信息；信号检测单元根据信号感应单元的信号变化信息和信号感应单元的位置信息确定用户的书写信息。本发明实施例通过信号感应单元的信号变化信息记录用户的书写信息，根据信号变化信息和信号感应单元的位置信息能判断用户的书写信息。
Patent WO-2018161944-A1 (WO)
Title: 受控于重力感应的并联扬声器总成
Inventor: ZHANG WEIWEN
IPC: H04R3/00
Filed: 2018-03-08
Abstract: 一种受控于重力感应系统的应用于手机上的并联扬声器总成,其特征是:手机两端各设有一个听筒,两听筒以并联的方式连接后再连接于信号源；或者,手机两端各设有一个听筒总成,两个听筒总成以并联的方式连接后再连接于信号源,而且,所述两个开关受控于重力感应信号,使高度较高的开关闭合而高度较低的开关断开；所述听筒总成,是指一个听筒与一个开关串联而成的组件；所述信号源,是指现有技术中供给手机听筒电信号的接线端；所述扬声器,包括俗称的听筒,喇叭。而且,手机具有一个或一个以上的现有技术手机常规的麦克风,但麦克风的位置设于手机的中部。所述的麦克风并联联接。这样,只有在上的听筒能发声,所以扬声器的声音不会外播。且不管用哪一端事听筒靠近耳朵打电话,都不影响麦克风对人声的接收。
Patent WO-2018188453-A1 (WO)
Inventor: WANG YABIAO
IPC: G06K9/00
Filed: 2018-03-20
Abstract: L'invention concerne un procédé de détermination d'une zone de visage humain, un support de stockage et un dispositif informatique. Le procédé consiste à : recevoir une demande de positionnement, la demande de positionnement étant utilisée pour demander de situer une zone de visage humain dans une image cible ; effectuer une opération de positionnement de visage humain sur l'image cible au moyen d'un réseau neuronal convolutionnel pour obtenir un résultat de positionnement, le réseau neuronal convolutionnel étant utilisé pour appeler un processeur graphique pour effectuer une opération de convolution sur une image cible, et l'opération de positionnement de visage humain comprenant une opération de convolution ; et là où le résultat de positionnement est utilisé pour indiquer qu'il existe une zone de visage humain située dans l'image cible, renvoyer un résultat de positionnement. Au moyen de la présente invention, le problème technique de la mauvaise performance en temps réel de la détection de visage humain dans l'état de la technique pertinent est résolu.
Patent WO-2018205749-A1 (WO)
Title: 基于环形离轴照明焦面共轭的非荧光成像光切片方法和装置
Inventor: ZHONG JINGANG
IPC: G02B21/02
Filed: 2018-03-21
Abstract: 一种基于环形离轴照明焦面共轭的非荧光成像光切片方法和装置，在一个大数值孔径物镜（4）和一个管镜（6）构成的无限远校正光学系统中，利用离轴光束进行非荧光样品明视场显微成像；环形分布光源（1）的M个子光源发出的光束以大倾角离轴照明样品；点亮所有子光源同时照明样品，将在管镜（6）像方焦面形成由M个子光源单独照明的叠加图像，相机（7）拍摄获得样品内一个层面的光切片图像；样品台（3）在平移器（8）的控制下，使得样品内不同的层面和物镜（4）物方焦面重合，获得样品内多个层面的光切片图像。该方法和装置利用焦面共轭成像，相对焦点共轭成像的点扫描共焦显微术，成像速度更快，适合于动态样品成像，并且装置简单，利用非荧光成像可避免荧光成像的生物毒性和光毒性。
Patent WO-2019136829-A1 (WO)
Title: Dust cover and heat dissipation device
Inventor: NAN JINGYANG
IPC: H05K5/02
Filed: 2018-03-28
Abstract: A dust cover comprises a cover body (1), a dust screen (2) disposed in the cover body, and a retractable pressing rod assembly (3) for detachably disposing the dust screen in the cover body. The pressing rod assembly (3) has a first state of inward contraction and a second state of outward extension. When in the second state, the ends of the pressing rod assembly extend, and at a maximum extension position an end of the pressing rod overlaps an edge of the dust screen. By means of fixing the pressing rod assembly in the second state, an edge of a dust removal sponge is tightly pressed, and an airflow can be sufficiently filtered. The dust cover can achieve a dust removal effect on a heat-dissipating airflow from the heat dissipation device, and facilitate convenient detachment and replacement.
Patent WO-2019183938-A1 (WO)
Title: Data transmission method and device
Inventor: ZHU YAJUN
IPC: H04L1/00
Filed: 2018-03-30
Abstract: The present disclosure provides a data transmission method and a device. The method is applicable to a data transmission terminal, and the data transmission terminal has a plurality of unlicensed channel resources. The method comprises: determining a first unlicensed channel resource in an idle state from among the plurality of unlicensed channel resources; configuring the first unlicensed channel resource as a first operation channel resource for data transmission; and using the first operation channel resource to perform data transmission. The method is adopted to enable quick selection of an available unlicensed channel resource even when a data transmission terminal of the present disclosure has a plurality of unlicensed channel resources, thereby reducing the latency of data transmission, and improving the efficiency of data transmission.
Patent WO-2019161601-A1 (WO)
Title: Social event reminding method, apparatus and device, and computer-readable storage medium
Inventor: LIU ZHEN
IPC: G06Q50/00
Filed: 2018-04-11
Abstract: Disclosed are a social event reminding method, apparatus and device, and a computer-readable storage medium. The method comprises: taking received local terminal information and multiple contact persons uploaded by a user terminal as contact network members to establish a contact network; within a pre-set time interval associated with a social event of the user terminal, receiving position information uploaded by each member in the contact network, determining the number of members with the same position information, and taking the same position information as target position information; and when the proportion that the number of members accounts for in the number of contact persons in the contact network is greater than or equal to a pre-set proportion, and position information of the user terminal is different from the target position information, issuing social event reminding information to the user terminal. According to the present scheme, a contact network is established, target position information of a member in the contact network is determined, and when position information of the user terminal is different from the target position information, reminding information is issued to the user terminal, so as to remind the terminal user to participate in a social event in a timely manner, thus avoiding missing the event.
Patent WO-2019169691-A1 (WO)
Inventor: LIU ZHEN
IPC: H04W12/12
Filed: 2018-04-13
Abstract: Disclosed in the present application is a near field communication based advertisement short message recognition method, belonging to the field of communication technology. The near field communication based advertisement short message recognition method comprises the following steps: converting a short message into a code and storing the code in association with a sending number; searching by means of Bluetooth and randomly connecting to a device; exchanging remaining electric power and IMEI, determining whether the opposite device has been connected to, if not, recording the IMEI and the connection time of the opposite device into their own connection form; the device with less electric power sending the codes to the device with more electric power, and the device with more electric power determining whether there are a plurality of identical codes therein, if so, the two devices recording the code and the IMEI of the opposite device in an association manner into their own recognition form; determining whether a code in the recognition form is associated with a plurality of IMEIs, if so, moving the short message corresponding to the code into a corresponding folder as an advertisement short message for isolation. The present application can effectively recognize advertisement information, preventing advertisement information from harassing users.
Patent WO-2019041850-A1 (WO)
Title: Method and apparatus for determining service life of filter mesh, purifier, and storage medium
Inventor: ZOU DINGSHAN
IPC: G06F17/50
Filed: 2018-04-27
Abstract: Disclosed are a method and apparatus for determining the service life of a filter mesh, a purifier, and a storage medium. The method comprises: acquiring a total amount of purification of a filter mesh in a purifier, and calculating an accumulated amount of purification of the filter mesh; based on the total amount of purification of the filter mesh and the accumulated amount of purification of the filter mesh, determining a purification percentage parameter of the filter mesh; based on the purification percentage parameter of the filter mesh, determining the service life of the filter mesh; outputting first prompt information for indicating the service life of the filter mesh; and when the service life of the filter mesh is less than or equal to a first pre-set threshold, outputting second prompt information for instructing to replace the filter mesh.
Patent WO-2019218124-A1 (WO)
Title: Method for automatically switching sim cards, and electronic apparatus
Inventor: WANG ZEZHI
IPC: H04W4/60
Filed: 2018-05-14
Abstract: A method for automatically switching SIM cards, and an electronic apparatus, relating to the technical field of terminals. The method is applied in an electronic device where a first application and a second application are installed. A first SIM card and a second SIM card are pre-configured on the electronic device. The method comprises: the electronic device automatically determines the correspondence between an application and a SIM card is that the first application corresponds to the first SIM card, and the second application corresponds to the second SIM card, and switches to the second SIM card for carrying out data service if it is detected that a user enables the operation of the second application when carrying out data service by using the first SIM card. A data service package of the first SIM card is different from that of the second SIM card. The technical solution facilitates reducing the operation of the user on the electronic device, improving the intelligent interaction between the electronic and the user, and improving the user experiment to a certain extent.
Patent WO-2019134337-A1 (WO)
Inventor: WANG CHANGGUI
IPC: G01G19/44
Filed: 2018-05-30
Abstract: A paving object-based system for acquiring and processing data, comprising at least one data acquisition module (10), a cloud processing module (20) and a terminal device module (30), wherein the data acquisition module (10), cloud processing module (20) and terminal device module (30) are in communication connection with each other; the data acquisition module (10) comprises at least one paving object (101) and at least one pressure sensing element (104) that is arranged on the paving object (101); the pressure sensing element (104) collects pressure data of living things stepping on the paving object (101) and transmits the pressure data to the cloud processing module (20); the cloud processing module (20) obtains a data processing result after summarizing and analyzing the pressure data and transmits the data processing result to the terminal device module (30). Further disclosed is a paving object-based method for acquiring and processing data, a paving object-based method for acquiring and playing back sound, and a paving object-based method for auxiliary motion.
Patent WO-2019029265-A1 (WO)
Title: Data transmission method and device, network side apparatus, terminal, and computer readable storage medium
Inventor: SUN JUNSHUAI
IPC: H04W76/00
Filed: 2018-06-14
Abstract: Provided are a data transmission method, a data transmission device, a network side apparatus, a terminal, and a computer readable storage medium. The data transmission method comprises: selecting, according to a QoS requirement of an upper layer data stream, a lower layer bearer from a bearer set established for the upper layer data stream, the bearer set comprising at least two lower layer bearers; and mapping the upper layer data stream to the selected lower layer bearer, and transmitting the same to a lower layer.
Patent WO-2018228562-A1 (WO)
Title: 一种通信方法及装置
Inventor: GENG TINGTING
IPC: H04W4/06
Filed: 2018-06-15
Abstract: 本申请提供一种通信方法及装置。该方法包括：分布式单元DU从集中单元CU接收第一指示，所述第一指示用于指示广播第一系统信息；DU广播第二指示和所述第一系统信息，所述第二指示用于指示所述第一系统信息被广播。从而，可实现DU正确广播系统信息。
Patent WO-2020006681-A1 (WO)
Title: Mark data obtaining method and apparatus, training method and apparatus, and medical device
Inventor: YAN HAO
IPC: G06T7/00
Filed: 2018-07-03
Abstract: Provided are a mark data obtaining method and apparatus, a training method and apparatus, and a medical device. The mark data obtaining method comprises: obtaining a 3D-3D registration sample, wherein the 3D-3D registration sample comprises a sample 3D image, a reference 3D image, and 3D-3D registration data, and the 3D-3D registration data is corresponding relationship data between the sample 3D image and the reference 3D image; based on the sample 3D image, generating at least one dual 2D image, wherein each dual 2D image is the combination of the 2D projection images of the sample 3D image in two different directions; and based on the 3D-3D registration data, generating 2D-3D registration data corresponding to each dual 2D image, wherein each 2D-3D registration data is the corresponding relationship data between the dual 2D image and the reference 3D image. The present invention can omit the process of collecting and registering a large amount of sample images, and helps to achieve medical image registration with high accuracy, high speed, and high robustness.
Patent WO-2020010537-A1 (WO)
Title: Flooding composition with polytetrafluoroethyene
Inventor: SUN GANGWEI
IPC: C08L53/00
Filed: 2018-07-11
Abstract: Provided is a flooding composition. The flooding composition includes in weight percent (wt%) based on the weight of the composition: (A) from 1 wt%to less than 5 wt%of a polytetrafluoroethylene (PTFE) powder; (B) a styrene-ethylene/propylene block copolymer; and (C) a mineral oil having a kinematic viscosity from 32 cSt to 100cSt at 40℃. Also a fiber optic cable is provided. The fiber optic cable includes a buffer tube; at least one optical fiber in the buffer tube; and the flooding composition.
Patent WO-2019196233-A1 (WO)
Inventor: HE SHU
IPC: G01N30/00
Filed: 2018-07-17
Abstract: 本发明公开了一种测定河口沉积物中多种内分泌干扰物含量的方法，采用氧化铝和硅藻土对河口沉积物样品进行预处理，联用索氏提取和固相萃取法提纯得到富集样品，最后采用 LC-MS/MS 检测水样中内分泌干扰物的类别与含量。本发明能够检测的内分泌干扰物多达十种，本发明的检测方法提取效率高，测定速度快，分析数据可靠，适用于河口沉积物中多种内分泌干扰物的环境检测与评估。
Patent WO-2019029341-A1 (WO)
Title: Random access method, network-side device, and mobile communication terminal
Inventor: HOU XUEYING
IPC: H04W74/08
Filed: 2018-07-20
Abstract: The embodiments of the present disclosure provide a random access method, network-side device, and mobile communication terminal. The method corresponding to said network-side device comprises: receiving a random access preamble (RAP) sequence sent by a mobile communication terminal by means of a physical random access channel (PRACH); sending a physical downlink control channel (PDCCH) identified using a random access radio network temporary identifier (RA-RNTI); the value of said RA-RNTI at least being related to the target carrier used by said PRACH and selected from a plurality of carriers and the time domain and/or frequency domain location information of the PRACH in said target carrier. In the embodiments of the present disclosure, a relationship between the RA-RNTI and the target carrier and the time domain and/or frequency domain location information of the PRACH in the target carrier is established, such that the mobile communication terminal is capable of specifying which carrier the random access preamble thereof is concerned by the random access response.
Patent WO-2019196316-A1 (WO)
Inventor: XU GUANGMING
IPC: G11C29/42
Filed: 2018-08-29
Abstract: L'invention concerne une plateforme de test LDPC pour une mémoire flash NON-ET, la plateforme de test génère tout d'abord une certaine longueur de nombres aléatoires, écrit les nombres aléatoires et des informations de vérification dans une mémoire flash, puis lit la mémoire flash et l'envoie à un décodeur pour décodage, et enfin compte des informations erronées.
Patent WO-2020056608-A1 (WO)
Title: 用于侧行链路的通信方法和设备
Inventor: ZHAO ZHENSHAN
IPC: H04W8/00
Filed: 2018-09-18
Abstract: 本申请实施例涉及一种用于侧行链路的通信方法和设备，该方法包括：第一终端设备获取第一传输资源；利用该第一传输资源，第一终端设备向第二终端设备发送第一反馈信息，该第一传输资源所在的时间单元不用于第一终端设备向至少一个第三终端设备传输数据，其中，第一终端设备、第二终端设备和第三终端设备属于第一组。本申请实施例的用于侧行链路的通信方法和设备，使得在组播通信中，可以实现反馈信息的发送。
Patent WO-2020051957-A1 (WO)
Title: Method for preparing methyl benzyl alcohol by means of catalytic conversion of ethanol and catalyst used
Inventor: LU ANHUI
IPC: B01J23/72
Filed: 2018-09-28
Abstract: Provided are a method for preparing a methyl benzyl alcohol by means of the catalytic conversion of ethanol and a catalyst used, belonging to the technical field of chemical catalysis. The present invention develops a route to prepare the methyl benzyl alcohol starting from green and sustainable ethanol, and provides the catalyst used in the catalytic conversion route. The reaction route has advantages such as a simple process, being environmentally friendly, and products being easy to separate, compared with a traditional petroleum based route; and is a subversive methyl benzyl alcohol production route. The route has a reaction temperature of 150ºC-450ºC, total selectivity for the methyl benzyl alcohol of up to 72%, and a good industrial application prospect. The innovation of the patent lies in two aspects, i.e. innovation in catalytic synthesis and innovation in reaction route.
Patent WO-2020029415-A1 (WO)
Inventor: SHI CONG
IPC: H04W74/08
Filed: 2018-10-09
Abstract: 本申请实施例提供一种数据传输方法及装置、终端，包括：终端向基站发送第一前导码，接收所述基站发送的第一随机接入响应消息；所述终端基于所述第一随机接入响应消息获取上行传输资源，在所述上行传输资源上传输第一上行数据，其中，所述上行传输资源的大小支持所述第一上行数据的传输。
Patent WO-2020073271-A1 (WO)
Inventor: LI QIANSHAN
IPC: B60W50/14
Filed: 2018-10-11
Abstract: A method and an apparatus for creating snapshot images of traffic scenarios are disclosed. The method comprises: obtaining at least two frames of sensor data of a sensor installed on a vehicle, the at least two frames of sensor data are sequentially collected at different time; obtaining a position of the sensor; transforming each frame of the sensor data into a current reference coordinate system based on the obtained position of the sensor; and plotting the transformed sensor data onto an image to form a snapshot image.
Patent WO-2019076265-A1 (WO)
Title: Optical fibre bundle image processing method and apparatus
Inventor: SHAO JINHUA
IPC: G02B21/36
Filed: 2018-10-15
Abstract: Provided are an optical fibre bundle image processing method (200) and apparatus. The method (200) comprises: determining pixel information corresponding to the position of an optical fibre centre in a sample image; correcting the determined pixel information; and based on the corrected pixel information, reconstructing the sample image, so as to obtain a reconstructed image. The method (200) and the apparatus can not only obtain a more ideal processed optical fibre bundle image, but also requires a smaller amount of calculation, and the whole calculation process consumes a shorter amount of time.
Patent WO-2019095987-A1 (WO)
Title: 一种由合成气与甲苯直接制取对二甲苯的方法
Inventor: NI YOUMING
IPC: B01J29/44
Filed: 2018-10-29
Abstract: 本发明公开了一种由合成气与甲苯直接制备对二甲苯的方法，该方法包括使包含合成气和甲苯的原料与催化剂在反应区中在足以转化至少部分原料的反应条件下接触，以得到包含对二甲苯的反应流出物；和从所述反应流出物中分离对二甲苯，其中所述催化剂包含惰性载体限域的高分散金属氧化物材料、酸性分子筛、和任选的石墨粉和分散剂中至少之一，其中在所述惰性载体限域的高分散金属氧化物材料中，惰性载体为氧化硅和氧化铝中至少之一，并且所述金属氧化物以金属计的含量低于或等于10质量％，基于所述惰性载体限域的高分散金属氧化物材料的重量计，和其中所述酸性分子筛选自经过改性的酸性ZSM-5分子筛、经过改性的酸性ZSM-11分子筛和它们的混合物。