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	wreathe rose into a garland wreathers wreathes wreathe v wreath filament wreath form slit rinse wreath goldenrod wreath hammer crusher wreathing wreathings wreath laying ceremony wreathless wreathlet wreathlike wreath-making wreath nasturtium wreath oxygen resin film wreath piece wreath product wreaths wreaths at foot of mountain wreaths of mist wreaths of smoke Wreaths of smoke rose from the chimney Wreaths were laid at the martyr rs tomb