“垂线”概念、定义、翻译-科学时代

单词	垂线
释义	工程与技术词汇手册 perpendicular line 垂线
随便看	splanchnosclerosis splanchnoskeleton splanchnotomy splanchnotribe splash splash splash board splash board splash cymbal splashdown splashdown area splashed ink splasher splash-film packing splashing splashing splashing sound splashing type pressure transducer splash-ink splash net splash of colour splash packing splash page splash screen splash screen

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

perpendicular line