英语词汇“三垂線定理”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	三垂線定理
释义	三垂線定理 sān chuí xiàn dìng lǐ数学上指由平面一垂线的足，作一直线，与此平面内一直线成直角，则由其交点至垂线内任何一点所作的线，必垂直于此直线。为立体几何中的重要定理。
随便看	a two-way valve a two-wheeled cab or hansom a two-year lease A two-year period at writing at wrong end ATWS ATWSAnticipated Transients Without Scram atwsanticipated transient without scarm atwsautomatic track while scanning atwt ATWT at wt at.wt At.wt AT.WT ATWTAnticipated Transients Without Trip at.wt.atomic weight Atyie Atyin Atyinae Atyipiex canexcens Atyiplex canescen ATYISIDAE atyl