1.
The central portion of a cell aster exclusive of the rays.
星心球，中心球星体的中心部分，其射线除外
2.
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
3.
apoapsis in Earth orbit; the point in its orbit where a satellite is at the greatest distance from the Earth.
以地球为中心的最远点；人造卫星轨道上离地球中心最远的点。
4.
periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth.
以地球为中心的最近点；人造卫星轨道上离地球中心最近的点。
5.
Well, if there's a bright center to the universe,you're on the planet that it's farthest from.
如果宇宙有个中心的话，这是最偏远的星球
6.
The point in the orbit of the moon or of an artificial satellite most distant from the center of the earth.
远地点月球或人造卫星轨道上离地球中心最远的点
7.
in the Ptolemaic system of planetary motion the earth is fixed as the center of the universe with the sun and moon and planets revolving around it.
在托勒密的行星运动体系里，地球是固定的，是宇宙的中心，太阳、月亮和其他行星都绕着地球转。
8.
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。
9.
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。
10.
It's Saturday afternoon and you would love to play a few rounds of golf, but fret that you might not get enough tee time at the closest public links.
星期六下午，你想打几轮高尔夫球，但又担心到最近的公共高尔夫球场去，打球的时间可能不够。
11.
Ten pin Bowling is the new craze in China,where there are more than 15000 lanes,a new center opening every week.
十瓶式保龄球是中国人的新宠,中国共有15000条球道,每个星期都有新的保龄球中心开张。
12.
A New York Version of Star Wars
纽约版“星球大战”
13.
a throng of fans waiting to see the star
等着看球星的大群球迷
14.
Football Star Can't Find Team!
找不到球队的足球明星
15.
Tom:What are the legends of soccer on your mind?
汤姆：那在你心目中的足球运动的传奇巨星应该是哪些呢？
16.
Attempts to sign big names like Deco or Franck Ribery have been half-hearted.
对于要签入大牌球星，比如德科或者里贝里，都是三心二意。
17.
The question of whether life exists on other planets preoccupied the boy's mind.
那男孩心中老是想着其他星球上是否存在生命这一问题。
18.
The question of whether life existed on other planets preoccupied the boy 's mind .
那男孩心中老是想著其他星球上是否存在生命这一问题。