查询词典 oblateness

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。

In this chapter, based on six integral of hyperbolic motion, we gave the analytical solution for the satellite's motion perturbed by the oblateness of the primary and numerical examples were also given to prove the accuracy.

文中给出了无摄情况下双曲线轨道的基本关系式，受摄情况下双曲线运动对应的摄动运动方程，以及在目标天体扁率摄动影响下双曲线轨道变化的分析解。

The oblateness tends to decrease since the formation of the earth.

地球的扁率自形成以来总体趋势在减小。

The change of oblateness in individual geological periods is needed to determine the change of the earth's shape.

为了确定地球形状的变化需要了解各个地质历史时期其扁率的变化。

The effects of air drag and oblateness of the earth on relative orbit were derived by simulations under different conditions.

从动力学出发在考虑大气阻力和地球扁率的情况下推导出详细的航天器相对运动方程表达式。

Using the data of inclination, radius and mass of disc galaxies, the mass density and oblateness of 93 disc galaxies have been obtained.

盘星系的质量密度在研究星系的结构和演化时，星系的质量密度是一个重要的物理量。

The oblateness in each time can be calculated according to the conjectured change of the radius, the quality and the angular velocity.

通过推测地球的半径、质量和角速度的变化量，计算出地球各个时期的扁率。

In this paper, we discuss the effect of the Earth's oblateness and ionosphere on the retrieval, and analyze the result of the local curvature correction and the ionosphere calibration.

本文采用模拟的方法，分析其中地球扁率及电离层对反演结果的影响，并讨论局部圆弧修正及电离层修正的效果。

Determining the oblateness is extremely difficult.

测量扁率是极为困难的。

In this paper, we discuss the effect of the Earths oblateness and ionosphere on the retrieval, and analyze the result of the local curvature correction and the ionosphere calibration.

本文采用模拟的方法，分析其中地球扁率及电离层对反演结果的影响，并讨论局部圆弧修正及电离层修正的效果。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。