1.
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。
2.
Internal Structure and Atmospheric Composition of Super-Earths
系外类地行星的内部结构及大气成分研究进展
3.
Detecting Earth-like Extra-solar Planets from Antarctica by Gravitational Microlensing
从南极洲用微引力透镜技术探测太阳系外类地行星
4.
Mars holds a special place in the human imagination as the planet most like the Earth.
火星作为最像地球的一颗行星，在人类的想象中占有特殊的位置。
5.
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。
6.
of or relating to or resembling ans asteroid.
属于、关于小行星的，或类似于小行星的。
7.
It was a journey that took man beyond the earth to walk on another world.
这是将人类带到地球以外的其他星球上去行走的一次旅行。
8.
Most of the new planets are probably huge balls of gas, more like Jupiter than Earth.
大部分这些行星是与木星类似的气体行星。
9.
Earth s ecological debt and humankind s sustainable development challenges:analysis of WWF s Living Planet Report 2006;
地球的生态负债与人类的可持续发展挑战——WWF《生命行星报告2006》分析
10.
Last September they put their plan into action when Jupiter passed close to the line of sight between Earth and a quasar.
去年9月，当木星接近一条从某个类星体射向地球的光线路径时，他们便开始将计画付诸行动。
11.
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星。
12.
circum earth orbit
地球卫星的环行轨道
13.
Near Earth Asteroid Rendezvous spacecraft
近地小行星会合航天器
14.
The earth is one of the sun's planets.
地球是太阳的一个行星。
15.
orbit of artificial earth satellite
人造地球卫星运行轨道
16.
Mars and Jupiter are the closest in of the superior planets.
火星和木星是最靠近地球轨道外侧的行星。
17.
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。
18.
Eros is one of the planetoids which passes near the earth every now and then.
爱神星是一个时常靠近地球的小行星。