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sidereal day

美 [saɪˈdɪriəl deɪ]英 [saɪˈdɪəriəl deɪ]

网络恒星日;周期;恒星自转周期;自转周期

sidereal day

sidereal day

英英释义

noun

the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day: Synonym: day

数据来源：WordNet

双语例句

1

A sidereal day is about 4 minutes shorter than a solar day .

一个恒星日比一个太阳日大约短4分钟。
2

A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds .

恒星日比平均太阳日短三分五十六秒。

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