earth rotation

常見例句

Their dynamics is the ground-stress change caused by the Earth rotation.
其動力主要來源於地球自轉(zhuǎn)造成的地應(yīng)力變化。
Deciding when to introduce a leap second is the responsibility of the International Earth Rotation and Reference Systems Service.
國際地球自轉(zhuǎn)服務(wù)組織負責(zé)決定何時加減閏秒。
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An optimum distribution condition of radio sources for the determination of Earth rotation parameters by means of VLBI technique was proposed and explained in detail.
本文提出了應(yīng)用射電乾涉測量的方法測七地球自轉(zhuǎn)的三個蓡數(shù)時，源矢量的最佳分佈條件。

This hot spot rotates with the star, shining towards the earth once per rotation.
ECONOMIST: The dizziest, giddiest stars
Use a photographic plate to record an image from a zenith-pointing telescope, and you will end up with a streaky image, as a result of the earth's rotation.
ECONOMIST: Mirror, mirror
Use a digital sensor, however, and it is possible to shuffle the image across the sensor in such a way that it is exactly in step with the earth's rotation.
ECONOMIST: Mirror, mirror