“civil twilight”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。

单词	civil twilight
释义	civil twilight 民用晨昏蒙影
随便看	fully steerable dish fully steerable radio telescope fully steerable reflector Fum al Samakah fundamental astrometry fundamental astronomical constant fundamental astronomy Fundamental Catalogue fundamental circle fundamental component fundamental constant fundamental coordinate system fundamental force fundamental frequency fundamental function fundamental harmonic fundamental-harmonic pair Fundamental Katalog fundamental mode fundamental observer fundamental particle fundamental plane fundamental reference frame fundamental reference system fundamental series