“垂线--垂直面--垂线尺”概念、定义、翻译-科学时代

单词	垂线--垂直面--垂线尺
释义	工程与技术词汇手册 perpendicular 垂线，垂直面；垂线尺
随便看	perennial grass perennial herb perennial herb perennial herb perennial herb［root］flower perennial irrigation perennial irrigation perennialism perennial issue perennially frozen ground perennial plant perennial plant perennial plant perennial ryegrass perennial ryegrass perennial short grass perennial stream perennial stream perennial streamflow perennial vegetable pereskia Pereskia aculeata perester perestroika perestroika

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