primary body是什么意思

网络释义

用法例句

Compensation for Inter-satellite Relative Motion of Free-space Optical Communication

自由光通信中卫星相对运动的补偿设计(英文)

Doppler Shift in satellite communication should not be ignored for the satellites with relative motion.

在卫星通信过程中,对具有相对运动的卫星,星间链路的多普勒频移是不能忽视的。

Satellites broadcast games to sports fans around the globe.

他们对全球的运动迷作卫星转播。

Relative Attitude Dynamics and Control in Satellite Formation Flying

卫星编队飞行相对姿态动力学与控制

theory of artificial satellite motion

人造地球卫星运动理论

Research on Orbit Transfer of High Eccentric Orbit of Optical Imaging Satellite for GEO Satellite

对GEO卫星照相的HEO卫星变轨策略研究

Geostationary Satellite Launch Vehicle

对地静止卫星运载火箭

Influence and Compensation of High-Orbit Satellite Imaging Based on Orbit Motion

轨道运动对高轨卫星成像的影响及补偿

Autonomous Relative Orbit Determination for Satellite Formation Flying under J_2 Perturbation of Earth

地球J_2摄动下卫星编队飞行自主相对定轨研究

In comparison with the classical lunar theory the motion of an Earth Satellite offers important practical differences.

与经典的月球理论相比较，地球卫星的运动有显著的实际差别。

But the earth is in motion relative to the sun, the sun is in motion relative to some other star, and so on.

但地球相对于太阳运动，太阳相对于某些其他恒星运动，等等。

Research of TV Antenna Automatic Tracking System for Vehicle;

车载卫星电视天线自动对星系统研究

INFLUENCE OF SOLAR ACTIVITY ON GPS BROADCAST EPHEMERIS

太阳活动对GPS卫星广播星历的影响

For satellites circling the earth, the law of areas is also imperfect.

对于环绕地球运动的卫星来说，面积定律也是不完善的。

Effects of Exercise on the Insulin-like Growth Factor-Ⅰ mRNA Expression and Muscle Satellite (Stem) Cell Configuration in Skeletal Muscle of Rats;

运动对大鼠骨骼肌IGF-Ⅰ基因表达、卫星细胞形态的影响

A natural satellite revolving around a planet.

（行星的）卫星围绕行星运转的天然卫星

Dynamics behavior and simulation of relative trajectories of satellite formation flying

卫星编队飞行的动力学特性与相对轨道构形仿真

CDGPS Relative Position Determination of Distributed SAR Satellite Formation Based on Dynamic Orbit Model

基于轨道动力学模型的分布式SAR卫星编队CDGPS相对定位