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单词
DEC (declination)
释义
DEC (declination)
网络
赤经
网络释义
1.
赤经
简单地说, 当地恒星时(LST local sidereal time), 和天体的
赤经
(
DEC declination
)及时角(HA hour angle)是直接相关的。数式是: H…
www.hkastroforum.net
例句
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英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/5/7 14:44:35