Analysis of the Earth oblateness perturbation on formation flying satellites;
卫星编队飞行的地球扁率摄动分析
The accuracy of the measurements of the geocentric vector plays a key role in satellite navigation,but it is affected by the earth oblateness.
卫星利用紫外敏感器和星敏感器进行自主导航的方法中地心矢量的测量精度是影响导航精度的重要因素之一,而地心矢量的测量又受到地球扁率的影响。
Accuracy of the measurements of the geocentric vector is affected by the earth oblateness.
圆锥扫描式红外地球敏感器常用于测算地心矢量,而地球扁率影响地心矢量精度。
The effect of the flat rate of the earth on the orbit planes of satellites;
地球扁率对卫星轨道平面的影响——兼谈卫星的太阳同步轨道
The changes of optimal trajectory caused by Earth's oblateness are computed.
详细计算分析了地球扁率对最优轨道的影响。
Autonomous Navigation with Earth Oblateness Compensation for Satellite
一种考虑地球扁率的卫星自主导航方法研究
The earth is an oblate sphere.
地球是一扁圆球体.
Planet Earth is an oblate solid.
地球是扁圆形的固体
The ancients conceived (of) the world as (being) flat, ie They thought it was flat.
古人认为地球是扁的.
He shows that the earth is not a true sphere but an oblate spheroid and calc ulates the flattering.
他证明地球不是一个真的球而是一个扁球，而且计算了扁平度。
The ancient be mistake In their belief that the earth be flat
古代人错误地认为地球是扁平的
The ancients were mistaken in their belief that the earth was flat.
古代人错误地认为地球是扁平的。
In reality the earth is not exactly spherical but rather shaped somewhat like a flattened ellipsoid.
实际上地球不是精确的球形，而有点象一扁椭球。
Long ago, people believed that the world was flat.
很久以前人们相信地球是扁平的。
In ancient times the earth was conceived as a flat disc.
在古代人们认为地球呈扁平的圆盘状。
For a long time the earth is thought of as flat.
过去很长时间地球被认为是扁平的。
Did people use to think that the earth was flat ?
过去人们认为地球是扁平的，是吗?
This discovery disproved the idea that the world was flat.
这个发现驳斥了地球是扁平的看法。
The dark vault surrounded the terrestrial globe as if to crush it.
阴森森的天空罩在地球上，好象要把它压扁似的。
As a result the earth bulges slightly at the equator and is slightly flattened at the poles.
结果，地球在赤道上微微凸出，而在两极微微扁平。
Nonlinear Bending of Shallow spherical Shells on the Pasternak Foundations
双参数弹性地基上圆底扁球壳的非线性弯曲
There was an absurd idea that the earth was flat and motionless.
去曾经有一种荒谬的观点认为地球呈扁平状而且静止不动。