1.
motion of Trojan group asteroid
脱罗央群小行星的运动
2.
Venus, Earth, and other planets also perturb Mercury's motion.
金星，地球和其他行星也使水星的运动受到摄动。
3.
A natural satellite revolving around a planet.
（行星的）卫星围绕行星运转的天然卫星
4.
theory of the motion of interplanetary vehicle
行星际飞行器运动理论
5.
Mechanics derives from the study of planetary
力学来源于对行星运动的研究。
6.
Long long ago, we knew the periodic motion of a planet.
很久以前, 我们就知道行星的周期运动。
7.
Application Approach of Planetary Gear Transmission in Rapining Conveyor;
行星齿轮传动在刮板运输机中的应用
8.
Research of kinematics simulation for planetary gear reducer based on ADAMS
基于ADAMS的行星减速器运动学仿真研究
9.
Lagrange's planetary equation
拉格朗日行星运动方程
10.
Kepler's laws of planetary motion
克卜勒行星运动定律
11.
epicyclic motion
周转圆运动;行星运动;本轮运动;外摆线运动
12.
Flow of a Power-law Fluid in Annulus with the Inner Cylinder Executing a Planetary Motion;
幂律流体在内管做行星运动的环空中的流动
13.
Research on Penumatic Diamond Grinding Tool with Planet Structure But Avoiding Dressing
免修整气动端面行星运动式金刚石磨具的研究
14.
ADAMS planetary gear transmission system based on kinematic simulation analysis
基于ADAMS的行星齿轮传动系统运动学仿真分析
15.
The design,motion analysis and dynamic simulation of the planetary gear wall-climbing robot
行星轮爬壁机器人的设计、运动分析及动态仿真
16.
Designating west-to-east motion of a planet in the same direction as the sun's movement against the stars.
"表明行星在同一方向由西向东运动的,太阳与星体正好相反."
17.
Not only all the planets but also the sun itself is in constant motion.
不仅所有的行星，而且太阳本身也在不断地运动。
18.
German astronomer who first stated laws of planetary motion (1571-1630).
第一个阐述行星运动定律的德国天文学家（1517－1630）。