半開前不圓唇元音

半開前不圓唇元音是母音的一種，用於一些語言當中，國際音標以⟨ɛ⟩代表此音，而X-SAMPA音標則以⟨E⟩代表此音。 其元音高度是半開，表示舌頭的位置是在開元音和中元音之間。 其元音舌位是前，表示舌頭會盡可能地朝向嘴巴前面，但不至于阻礙氣流而被歸類為子音。通常圓唇前元音的實際位置會比參考點的位置還要更靠近中央（稱此過程為央化（英语：Relative articulation#Centralized））。因此，前元音事實上常常是次前元音。 其圓唇度為不圓唇元音，嘴唇自然放鬆，不特別向前突起。 Dum-Tragut (2009)，第13頁. Traunmüller (1982), cited in Ladefoged & Maddieson (1996:290頁) Khan (2010)，第222頁. Ternes & Vladimirova-Buhtz (1999)，第56頁. Watkins (2001)，第292–293頁. Carbonell & Llisterri (1992)，第54頁. Lin (2007)，第65頁. Dankovičová (1999)，第72頁. Šimáčková, Podlipský & Chládková (2012)，第228頁. Grønnum (1998)，第100頁. Basbøll (2005)，第45頁. Gussenhoven (1992)，第47頁. Collins & Mees (2003)，第136頁. Mannell, Cox & Harrington (2009a). Lodge (2009)，第163頁. Schmitt (2007)，第322–323頁. Received Pronunciation. British Library. [2013-05-26]. （原始内容存档于2018-12-25）.  Scobbie, Gordeeva & Matthews (2006)，第7頁. Hughes & Trudgill (1979)，第35頁. Bet Hashim & Brown (2000). Mannell, Cox & Harrington (2009b). Lanham (1967)，第9頁. Week 18 (ii). Northern Ireland (PDF). [2013-05-26]. （原始内容存档 (PDF)于2021-01-12）.  Rodrik Wade, MA Thesis, Ch 4: Structural characteristics of Zulu English. [2008-05-17]. （原始内容存档于2008-05-17）.  Árnason (2011)，第68, 75頁. Fougeron & Smith (1993)，第73頁. Collins & Mees (2013)，第225頁. Shosted & Chikovani (2006)，第261–262頁. Hall (2003)，第82, 107頁. Dudenredaktion, Kleiner & Knöbl (2015)，第34頁. Kohler (1999)，第87頁. Dudenredaktion, Kleiner & Knöbl (2015)，第40頁. Dudenredaktion, Kleiner & Knöbl (2015)，第64頁. Dudenredaktion, Kleiner & Knöbl (2015)，第65頁. Dudenredaktion, Kleiner & Knöbl (2015)，第34, 65頁. Rogers & d'Arcangeli (2004)，第119頁. Jolkesky (2009)，第676–677, 682頁. Gussenhoven & Aarts (1999)，第159頁. Peters (2006)，第119頁. Verhoeven (2007)，第221頁. Stone (2002)，第600頁. Gilles & Trouvain (2013)，第70頁. Friedman (2001:10頁) Lunt (1952:10–11頁) Haugen (2004)，第30頁. Jassem (2003)，第105頁. Cruz-Ferreira (1995)，第91頁. Variação inter- e intra-dialetal no português brasileiro: um problema para a teoria fonológica – Seung-Hwa LEE & Marco A. de Oliveira (PDF). [2021-01-11]. （原始内容 (PDF)存档于2014-12-15）.  Lista das marcas dialetais e ouros fenómenos de variação (fonética e fonológica) identificados nas amostras do Arquivo Dialetal do CLUP (PDF). [2021-01-11]. （原始内容存档 (PDF)于2014-03-06）.  Pop (1938)，第29頁. Jones & Ward (1969)，第41頁. Fast Mowitz (1975)，第2頁. Zamora Vicente (1967)，第?頁. Engstrand (1999)，第140頁. Göksel & Kerslake (2005)，第10頁. Zimmer & Orgun (1999)，第155頁. Danyenko & Vakulenko (1995)，第4頁. Šewc-Schuster (1984)，第20頁. Tiersma (1999)，第10頁. Bamgboṣe (1969)，第166頁. sfnp error: no target: CITEREFBamgboṣe1969 (help) Árnason, Kristján, The Phonology of Icelandic and Faroese, Oxford University Press, 2011, ISBN 978-0-19-922931-4  Bamgboṣe, Ayọ, A Grammar of Yoruba, [West African Languages Survey / Institute of African Studies], Cambridge: Cambridge University Press, 1966  Basbøll, Hans, The Phonology of Danish, 2005, ISBN 0-203-97876-5  Bet Hashim, Suzanna; Brown, Adam, The [e] and [æ] vowels in Singapore English, Brown, Adam; Deterding, David; Ling, Low Ee Ling (编), The English Language in Singapore: Research on Pronunciation, Singapore: Singapore Association for Applied Linguistics: 84–92, 2000, ISBN 981-04-2598-8  Carbonell, Joan F.; Llisterri, Joaquim, Catalan, Journal of the International Phonetic Association, 1992, 22 (1–2): 53–56, S2CID 249411809, doi:10.1017/S0025100300004618  Collins, Beverley; Mees, Inger M., The Phonetics of English and Dutch 5th, Leiden: Brill Publishers, 2003 [First published 1981], ISBN 9004103406  Collins, Beverley; Mees, Inger M., Practical Phonetics and Phonology: A Resource Book for Students 3rd, Routledge, 2013 [First published 2003], ISBN 978-0-415-50650-2  Cruz-Ferreira, Madalena, European Portuguese, Journal of the International Phonetic Association, 1995, 25 (2): 90–94, S2CID 249414876, doi:10.1017/S0025100300005223  Dankovičová, Jana, Czech, Handbook of the International Phonetic Association: A guide to the use of the International Phonetic Alphabet, Cambridge: Cambridge University Press: 70–74, 1999, ISBN 0-521-65236-7  Danyenko, Andrii; Vakulenko, Serhii, Ukrainian, Lincom Europa, 1995 [2023-06-15], ISBN 9783929075083, （原始内容存档于2023-04-21）  Dudenredaktion; Kleiner, Stefan; Knöbl, Ralf, Das Aussprachewörterbuch 7th, Berlin: Dudenverlag, 2015 [First published 1962], ISBN 978-3-411-04067-4 （德语）  Dum-Tragut, Jasmine, Armenian: Modern Eastern Armenian, Amsterdam: John Benjamins Publishing Company, 2009  Engstrand, Olle, Swedish, Handbook of the International Phonetic Association: A Guide to the usage of the International Phonetic Alphabet., Cambridge: Cambridge University Press: 140–142, 1999, ISBN 0-521-63751-1  Fast Mowitz, Gerhard, Sistema fonológico del idioma achual, Lima: Instituto Lingüístico de Verano, 1975  Fougeron, Cecile; Smith, Caroline L., French, Journal of the International Phonetic Association, 1993, 23 (2): 73–76, S2CID 249404451, doi:10.1017/S0025100300004874  Friedman, Victor, Macedonian, Garry, Jane; Rubino, Carl (编), Facts about the World's Languages: An Encyclopedia of the Worlds Major Languages, Past and Present, New York: Holt: 435–439, 2001  Gilles, Peter; Trouvain, Jürgen, Luxembourgish (PDF), Journal of the International Phonetic Association, 2013, 43 (1): 67–74 [2023-06-15], doi:10.1017/S0025100312000278 , （原始内容存档 (PDF)于2019-12-16）  Göksel, Asli; Kerslake, Celia, Turkish: a comprehensive grammar, Routledge, 2005, ISBN 978-0415114943  Grønnum, Nina, Illustrations of the IPA: Danish, Journal of the International Phonetic Association, 1998, 28 (1 & 2): 99–105, S2CID 249412109, doi:10.1017/s0025100300006290  Gussenhoven, Carlos, Dutch, Journal of the International Phonetic Association, 1992, 22 (2): 45–47, S2CID 243772965, doi:10.1017/S002510030000459X  Gussenhoven, Carlos; Aarts, Flor, The dialect of Maastricht (PDF), Journal of the International Phonetic Association (University of Nijmegen, Centre for Language Studies), 1999, 29 (2): 155–166 [2023-06-15], S2CID 145782045, doi:10.1017/S0025100300006526, （原始内容存档 (PDF)于2017-10-11）  Hall, Christopher, Modern German pronunciation: An introduction for speakers of English 2nd, Manchester: Manchester University Press, 2003 [First published 1992], ISBN 0-7190-6689-1  Haugen, Ragnhild, Språk og språkhaldningar hjå ungdomar i Sogndal (PDF), Bergen: Universitetet i Bergen, 2004 [2023-06-15], （原始内容 (PDF)存档于2016-03-21）  Hughes, Arthur; Trudgill, Peter, English Accents and Dialects: An Introduction to Social and Regional Varieties of British English, Baltimore: University Park Press, 1979  Jassem, Wiktor, Polish, Journal of the International Phonetic Association, 2003, 33 (1): 103–107, doi:10.1017/S0025100303001191   Jolkesky, Marcelo Pinho de Valhery, Fonologia e prosódia do Kaingáng falado em Cacique Doble, Anais do SETA (Campinas: Editora do IEL-UNICAMP), 2009, 3: 675–685 [2023-06-15], （原始内容存档于2012-03-04）  Jones, Daniel; Ward, Dennis, The Phonetics of Russian, Cambridge University Press, 1969  Khan, Sameer ud Dowla, Bengali (Bangladeshi Standard) (PDF), Journal of the International Phonetic Association, 2010, 40 (2): 221–225 [2023-06-15], doi:10.1017/S0025100310000071 , （原始内容存档 (PDF)于2021-03-17）  Kohler, Klaus J., German, Handbook of the International Phonetic Association: A guide to the use of the International Phonetic Alphabet, Cambridge: Cambridge University Press: 86–89, 1999, ISBN 0-521-65236-7  Ladefoged, Peter; Maddieson, Ian. The Sounds of the World's Languages. Oxford: Blackwell. 1996. ISBN 0-631-19814-8 （英语）.  Lanham, Len W., The pronunciation of South African English, Cape Town: Balkema, 1967  Lin, Yen-Hwei, The Sounds of Chinese, Cambridge University Press, 2007  Lodge, Ken, A Critical Introduction to Phonetics, Continuum International Publishing Group, 2009, ISBN 978-0-8264-8873-2  Lunt, Horace G., Grammar of the Macedonian Literary Language, Skopje, 1952  Mannell, R.; Cox, F.; Harrington, J., An Introduction to Phonetics and Phonology, Macquarie University, 2009a [2023-06-15], （原始内容存档于2013-05-16）  Mannell, R.; Cox, F.; Harrington, J., An Introduction to Phonetics and Phonology, Macquarie University, 2009b [2023-06-15], （原始内容存档于2009-09-22）  Peters, Jörg, The dialect of Hasselt, Journal of the International Phonetic Association, 2006, 36 (1): 117–124, doi:10.1017/S0025100306002428   Pop, Sever, Micul Atlas Linguistic Român, Muzeul Limbii Române Cluj, 1938  Rogers, Derek; d'Arcangeli, Luciana, Italian, Journal of the International Phonetic Association, 2004, 34 (1): 117–121, doi:10.1017/S0025100304001628   Schmitt, Holger, The case for the epsilon symbol (ɛ) in RP DRESS, Journal of the International Phonetic Association, 2007, 37 (3): 321–328, S2CID 143444452, doi:10.1017/S0025100307003131  Scobbie, James M; Gordeeva, Olga B.; Matthews, Benjamin, Acquisition of Scottish English Phonology: an overview, Edinburgh: QMU Speech Science Research Centre Working Papers, 2006  Šewc-Schuster, Hinc, Gramatika hornjo-serbskeje rěče, Budyšin: Ludowe nakładnistwo Domowina, 1984  Shosted, Ryan K.; Chikovani, Vakhtang, Standard Georgian (PDF), Journal of the International Phonetic Association, 2006, 36 (2): 255–264 [2023-06-15], doi:10.1017/S0025100306002659 , （原始内容存档 (PDF)于2019-12-16）  Šimáčková, Šárka; Podlipský, Václav Jonáš; Chládková, Kateřina, Czech spoken in Bohemia and Moravia (PDF), Journal of the International Phonetic Association, 2012, 42 (2): 225–232 [2023-06-15], doi:10.1017/S0025100312000102 , （原始内容存档 (PDF)于2018-06-13）  Stone, Gerald, Sorbian (Upper and Lower), Comrie, Bernard; Corbett, Greville G. (编), The Slavonic Languages, London and New York: Routledge: 593–685, 2002, ISBN 9780415280785  Ternes, Elmer; Vladimirova-Buhtz, Tatjana, Bulgarian, Handbook of the International Phonetic Association, Cambridge University Press: 55–57, 1999, ISBN 0-521-63751-1  Tiersma, Peter Meijes, Frisian Reference Grammar 2nd, Ljouwert: Fryske Akademy, 1999 [First published 1985 in Dordrecht by Foris Publications], ISBN 90-6171-886-4  Traunmüller, Hartmut, Vokalismus in der westniederösterreichischen Mundart., Zeitschrift für Dialektologie und Linguistik, 1982, 2: 289–333  Verhoeven, Jo, The Belgian Limburg dialect of Hamont, Journal of the International Phonetic Association, 2007, 37 (2): 219–225, doi:10.1017/S0025100307002940   Watkins, Justin W., Illustrations of the IPA: Burmese (PDF), Journal of the International Phonetic Association, 2001, 31 (2): 291–295 [2023-06-15], S2CID 232344700, doi:10.1017/S0025100301002122, （原始内容存档 (PDF)于2019-08-04）  Zamora Vicente, Alonso, Dialectología española 2nd, Biblioteca Romanica Hispanica, Editorial Gredos, 1967, ISBN 9788424911157  Zimmer, Karl; Orgun, Orhan, Turkish (PDF), Handbook of the International Phonetic Association: A guide to the use of the International Phonetic Alphabet, Cambridge: Cambridge University Press: 154–158, 1999 [2015-11-21], ISBN 0-521-65236-7, （原始内容 (PDF)存档于2018-07-25）  在PHOIBLE上搜尋含有[ɛ]的語言