1.
The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.
行星学天文学的一个分支，研究太阳系中的行星、卫星和流星
2.
physics of solar planetary environment
太阳行星环境物理学
3.
The energy of the Planets influences our everyday lives.
这10大行星，是占星学中判断的主干。
4.
Research on the Transform between Simple and Compound Planet Gear Sets
论简单行星排和复合行星排运动学转换
5.
Astrology is the science of the influence of planets toward individuals and humankind as such.
星占学是研究行星对个人和人类的影响的科学。
6.
This paper deals with ancient Chinese planetary astrology in five aspects:(1)Five planets and the Five Elements;
本文从五个方面研究了古代中国的行星星占学:(1)五星与五行;
7.
Astronomers are no longer sure that Pluto should be considered a planet.
天文学家不再肯定冥王星应该被视为行星。
8.
Scanning the sky nightly, astronomers zoomed in on this pair of stars.
连夜观察星空，天文学家把这对行星放大观察。
9.
"Astronomically, it tells me that there are millions of galaxies and billions of planets.
"从天文学上讲，有无数个星系和成千上万颗行星。
10.
When scientists look up into the night sky, they see stars, planets and the moon.
科学家仰天细观夜空，看到的是恒星、行星和月亮。
11.
ANCIENT CHINESE PLANETARY ASTROLOGY
古代中国的行星星占学——天文学、形态学和社会学的初步考察
12.
With the space telescope astronomers are able to study other space objects, in stars, comets, planets and other galaxies.
有了太空望远镜，天文学家就能对诸如恒星、彗星、行星和其他星系等宇宙天体进行研究。
13.
The smaller Rocky worlds are Mercury, Venus, Earth and Mars. The four huge gas planets are Jupiter, Saturn, Uranus and Neptune.
类地行星是水星、星、球和火星。四类木行星木星、星、王星和海王星。
14.
A natural satellite revolving around a planet.
（行星的）卫星围绕行星运转的天然卫星
15.
Centre for Research in the Physics of the Terrestrial and Planetary Environment
地球和行星环境物理学研究中心
16.
school meeting on Sundays for religious instruction.
在星期天进行宗教教育的学校。
17.
We're going to have term exam the week after next.
大下个星期我们将进行学期考试。
18.
Mechanics derives from the study of planetary
力学来源于对行星运动的研究。