earth rotation

基本解釋

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

地球自轉(zhuǎn)
Second, on the analysis of earth rotation data and GPS time series, the transition phenomena can be found in 2004. Then, the centrifugal force distribution due to earth rotation variation is researched in different latitude zone.
其次,通過對GPS時間序列與地球自轉(zhuǎn)關(guān)系的研究,發(fā)現(xiàn)它們在2004年存在同步趨勢轉(zhuǎn)折現(xiàn)象,同時研究了地球表麪不同緯度地區(qū)由於地球自轉(zhuǎn)變化而引起的慣性離心力變化情況。
天文學(xué)
地球自轉(zhuǎn)
The dynamical theory of the Earth rotation and the progress on excitation of the Chandler wobble are introduced.
本文介紹了地球自轉(zhuǎn)動力學(xué)理論，以及Chandler擺動激發(fā)的研究進展。
的球自轉(zhuǎn)