“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	synergamy synergetics synergetics synergetics synergetics in geography synergetics theory synergic development synergid synergid synergid haustorium synergism synergism synergism synergism synergism synergism synergist synergist synergist synergistic agent synergistic effect synergistic effect synergistic reaction synergy synergy

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