分类：教育/科学-外语学习
问题：?指教HB分?e有些什麽組合，分?e具體代表什麽意思？???說說 
HB分?e有些什麽組合，分?e具體代表什麽意思？???說說啊！謝謝！
回答：最常见的: Hardness-Blackness (HB), standard wring pencil. 铅笔的硬度和颜色的黑度. 其他还有别的意思: HB may refer to:* HB (car)* HB (cigarette), a German brand of cigarettes.* HB Ice Cream, an Irish ice cream* Hanna-Barbera, also known as H-B, a cartoon studio, later renamed Cartoon Network Studios* HB Bearings, a British bearing manufacturerHB is also an abbreviation of:* Hemoglobin, usually Hb* Hofbräu, a German brewery* H-B Woodlawn secondary education program (from the combination of the Hoffman-Boston and Woodlawn programs), in Arlington, Virginia* Huntington Beach, a growing coastal town in Southern California* Havnar Bóltfelag, football team in the Faroe Islands* Helbreath, a popular PvP MMORPG* Half back, a position in a number of football games* Half-Bread, an underground clothes brand* Hampton and Branchville Railroad (AAR reporting marks HB)* Hansestadt Bremen on German license plates* hard black, a medium grade of pencil lead* Harbor Airlines IATA airline designator* Brinell hardness* Helvetischer Bund, used as ICAO aircraft registration prefix (since 1935, before: CH) for Switzerland* Hurry Back - Internet Slang* Hörbuch, a German word for audiobookHB is also a code for* the pre-TOPS designation of locomotives in British Rail Class 74HB as initials were used as the primary name of the following people:* H. B. Acton (1908-1974), political philosopher* H. B. Bailey (1936-2003), NASCAR driver* H. B. Higgins (1851-1929), Australian politician* H. B. Reese (1879-1956), candy maker* H. B. Warner (1875-1958), motion picture executive参考资料