epocha
C2
匈牙利语
epoch
名词
C2
TECHNICAL
1
epoch
C2
暂无双语例句。
含义
astronomical reference date and time
主题
astronomy
|reference_time
|coordinates
|orbit
|measurement
|science
|space
释义
In astronomy, a specific reference date and time for which the position or orbital elements of a celestial body are calculated.
语法
暂无语法信息。
相关表达
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