岁差，基本上是地球自转轴方向的改变。
Precession, basically is the change in the direction of earth's axis of rotation.
他写过很多与地球自转有关的科学文章。
He has written many scientific articles on subjects related to the Earth's rotation.
我收到的这个短时通讯与地球自转同步。
学生能合作完成与地球自转有关的实验。
The students can do the experiments about the Earth's rotation together.
到目前为止，类星体是测量地球自转最好的参照系。
Quasars are so far away that they constitute the best frame of reference for measuring Earth's rotation rate.
地球自转24小时期间，我们就会经历两次的涨潮。
And we pass both high tides during each twenty-four-hour rotation of the earth on its axis.
地球自转的基本特点。
其动力主要来源于地球自转造成的地应力变化。
Their dynamics is the ground-stress change caused by the Earth rotation.
该机构从全球各地收集地球自转的测量值，并取其平均数。
It collects and averages measurements of the Earth's rotation from around the world.
地震同样被认为致使地球自转轻微改变，缩短了一天的时间。
The quake is also thought to have changed the planet's rotation slightly and shortened Earth's day.
由于地球自转的离心力，岩浆在赤道处聚集起来。
The magma accumulates around the Equator, due to the centrifugal force of rotation.
现在将物体置于北纬60度和让它随地球自转。
Now place the object at 60 degrees north and let it make its circle.
这个几何中轴靠近，但的确是和地球自转中心排成一行。
That figure axis is near, but does not quite align with, the rotational axis that the Earth spins around.
他利用公司的主打软件，建立了一个缺少地球自转离心力的虚拟模型。
He used ArcGIS, the company's flagship software, to build a virtual model of the planet in the absence of centrifugal force.
弗拉泽克模拟了地球自转变慢直至完全停止时地球地质结构的渐变模型。
Fraczek modeled the gradual change in the planet's geography that would happen as Earth slowed to a halt.
经过周三闰秒之后，全世界的高技术原子钟将再次与地球自转保持同步。
Wednesday's extra second will bring the world's high-tech atomic clocks back into sync with time as defined by Earth's rotation.
研究人员计算出这会怎样影响整个地球自转速度，这有助于保持角动量守恒。
The researchers calculated how this would affect the rotation rate of the whole planet, which would compensate to conserve angular momentum.
由于地球自转与气流循环的关系，雨滴的路线很少是真正的垂直线。
Because of the rotation of the earth and the circulation of air currents, raindrops seldom fall in strictly perpendiclar lines.
这样做的目的是为了在地球自转的同时，使卫星能够绕地球同速转动。
The idea is that the craft circles ourplanet at the same speed as Earth’s rotation about its axis.
白天的时长减少了1.26微秒，而地球自转的地轴也移动了8厘米。
The length of day itself was shortened by 1.26 microseconds and displaced it on its axis by eight centimeters.
地球自转，明显地倾斜于太阳，而月球不同，它几乎笔直地绕太阳旋转。
Unlike Earth, which rotates on a significant tilt to the Sun, the Moon is barely tilted at all.
我们可以作出,一个简略的估计,估计一下上述加速度有多大0,首先来看,地球自转。
We can try to make an estimate on how large these accelerations are 0 that we experience here in 26.100 and let's start with the one that is due to the earth's rotation.
可是人人皆知，尽管时钟和地球自转是规则的，我们对时间的体验却有不同的速率。
Everybody has noticed that, despite clocks and the regular turning of the earth, time is experienced as passing at different rates.
时间是一个被创造出来的幻像，重力、地球自转、电磁场和天体对应都是用来展现它的要素。
Time is a created illusion and gravity, earth spin ratio, electromagnetics and celestial alignments are components of its unfolding.
当然用装在三角架上的照相机固定摄影，长时间曝光能拍到星星因地球自转而形成的同心圆轨迹。
Of course, with the camera fixed to a tripod, the stars themselves produce concentric trails in long exposures, a reflection of the Earth's rotation around its axis.
当然用装在三角架上的照相机固定摄影，长时间曝光能拍到星星因地球自转而形成的同心圆轨迹。
Of course, with the camera fixed to a tripod, the stars themselves produce concentric trails in long exposures, a reflection of the Earth's rotation around its axis.
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