planetary
英 [ˈplænətri]
美 [ˈplænəteri]
adj. 行星的
复数:planetaries
BNC.13039 / COCA.6943
牛津词典
adj.
- 行星的
relating to a planet or planets- a planetary system
行星系
- a planetary system
柯林斯词典
- ADJ 行星的;与行星有关的
Planetarymeans relating to or belonging to planets.- Within our own galaxy there are probably tens of thousands of planetary systems.
在我们自己的星系里可能有数以万计的行星系。
- Within our own galaxy there are probably tens of thousands of planetary systems.
双语例句
- Galileo's telescope and Kepler's planetary theory were the birth of modern astronomy;
伽利略的望远镜和开普勒的行星理论是现代天文学的起源; - Multiple objective optimizing design of a new planetary bevel gear drive device with small teeth difference and inclined plate;
对斜盘式锥齿少齿差行星减速器的一些重要传动元件的制造方案进行了系统研究和论证。 - A novel reconfigurable planetary robot system is presented.
介绍了一种新型可重构星球探测机器人系统。 - Within our own galaxy there are probably tens of thousands of planetary systems.
在我们自己的星系里可能有数以万计的行星系。 - Transmission; Planetary gear train; Lever analogy; Dynamic model;
变速器;行星轮系;杠杆模拟法;动力学模型; - Most planetary orbits are not circles but ellipses.
大多数行星的轨道不是圆的而是椭圆的。 - Planetary perturbations make the earth's orbit about the sun irregular.
行星的摄动使得地球绕太阳的轨道是不规则的。 - Planetary gear systems are also used in many automatic transmissions.
行星齿轮组也同样用于许多汽车变速器中。 - Capacity and Efficiency Analysis on a Compound Planetary Worm Gearing
复合行星蜗杆传动机构的承载力和效率分析 - Modern design method of the running mechanism of planetary wheel is introduced in this article.
介绍了行星轮式行走机构的设计。
