地球形状

对比分析低阶大地水准面异常和地幔密度异常结果表明，地球形状非对称性主要是由下地幔的物质密度不均匀引起的。

Comparing low degree geoid anomaly with mantle density anomaly , The authors think the earth shape asymmetry is mainly caused by lower mantle density inhomogeneity .

针对地球同步轨道卫星，在地心赤道惯性坐标系下，考虑了地球形状、目月引力、大气阻力和太阳光压等摄动因素，建立了较为精确的卫星轨道动力学方程；

For the geosynchronous satellite , the precise orbit dynamics function is established in the geocentric equatorial inertial coordination , considering the influence due to the Earth shape , the Sun 's and the Moon 's gravitation and the sunlight pressure .

干涉SAR中地球形状与去平地效应的关系

Relation between the shape of the earth and doing flattening in InSAR

我国地球形状及重力场研究的进展

Researches on Gravimetry and figure of earth in China

关于地球形状的三维可视化研究

Study on the 3 D Visualization of Earth Figure

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

相对运动模型中考虑了地球形状摄动的影响，且适用于在椭圆轨道上运行的目标航天器。

A relative motion model , considering the J_2 perturbation and suitable for motion in general elliptic orbit , was used .

地质学中研究地球形状和地理所在地的正确位置的分支。

The branch of geology that studies the shape of the earth and the determination of the exact position of geographical points .

该协会否定现代关于地球形状的公认看法，认为都是一派胡言。

The society dismisses much of accepted modern thinking about the shape of the earth as sheer nonsense . The Earth is like a ball .

本文在考虑相对论效应的前提下，研究了地球形状对人造卫星运动的影响。

In this paper , presupposing relativistic effects , the author analyzes the influence of the form of the earth on the motion of the man-made satellite .

地理和投影坐标系都包含对地球形状的假设（一个略扁的球体）；这称为大地基准点。

Both geographic and projected coordinate systems include a definition of the assumed shape of the earth ( a flattened sphere ); this is called the geodetic datum .

利用雷达测高仪的测量结果和地球形状模型，计算地心矢量在卫星本体中坐标系的方向。

Using the measure data recurring to radio altimeter and model of earth ′ s shape , the direction of earth-satellite vector in satellite orbit frame was calculated .

地球的形状是个椭圆形。

The shape of the earth is an oval .

地球及其形状非对称性的重力学研究

Asymmetry of the Earth and Its Shape by Gravity Method

教师：亨利，我们的地球的形状是什么？

Teacher : what 's the shape of our earth , henry ?

地球的形状像一个大球。

The earth is shaped like a big ball .

地球的形状象一个球。

The earth is shaped like a ball .

还有地球的形状

and show how the shape of the Earth

描述地球的形状的数学模型已经发展了很长时间。

Different mathematical models describing the shape of the Earth have been developed over time .

原因有两个：其一，地球的形状是这个样子的：

This happens for two reasons : One , the Earth is shaped like this :

后来人们逐步地了解到地球的形状是一个圆球。

Later on people have known gradually that the shape of the earth is a sphere .

地球的形状象个球体。属于、关于球，或象球形。

The earth is shaped like a ball . of or relating to spheres or resembling a sphere .

你熟知的地球板块形状是以欧洲为中心的，而且夸大了靠近极地的板块的面积。

The map you 're used to is more Western-focused and stretches out the size of continents near the poles .

它与地球的形状、形成及演化、板块运动、地壳均衡调整状态、地球动力学过程和矿产资源分布有着密切的关系。

It is closely connected with earth shape , formation and evolvement , plate motion , crustal isostatic adjust and geodynamics .

这个投影基于地球的形状是球体模型的前提提供了以米测量的地球数据。

This projection provides data measured in meters across the globe , basing the shape of the earth on a sphere model .

这个专业提供在用定量描述研究地球固体形状形成过程中物理机制的强大的基础。

This major affords a strong foundation in the processes that shape the earth giving a solid understanding of the physical sciences with a quantitative emphasis .

为了解决这些问题，我们仿照地球的形状按照一定比例把它缩小制作成地球的模型――地球仪。

So we make a globe – It just as the earth 's model it has no change about the direction , the shape and the relative position .

老师：地球是什么形状的？

Teacher : what 's the shape of our earth ?

地球是梨子形状的。

The earth is the shape of a pear .

杰拉尔德，老师说，地球是什么形状的？

Gerald , asked the teacher , what is the shape of the earth ?