1.
Effects of hydrogeochemistry on δ~13C_(DIC) values of drip water in Qixing Cave,Guizhou,China and their implications
贵州七星洞系统中水文地球化学特征对滴水δ~(13)C_(DIC)的影响及其意义
2.
The seventh largest moon of Jupiter and the13th in distance from the planet.
木卫七木星的第七大卫星，距离木星第十三远
3.
The satellite of Saturn that is17th in distance from the planet.
土卫九距离土星第十七远的土星卫星
4.
The satellite of Jupiter that is17th in distance from the planet.
西诺卑距离木星第十七远的木星卫星
5.
the Kui Gate, the Seven-Gate Cave, the Bellows Gorges, and the @Rhinoceros Watching the Moon@.
夔门、七门洞和犀牛望月等。
6.
the little Dipper
斜斗(小熊星座的七颗主星)
7.
There is also one by Marshal Ye Jianying who sang heartfelt praise of Star Lake and Seven Star Crags like this:
叶剑英满怀深情赞颂星湖七星岩：
8.
of northern regions; from the seven stars (or seven plowing oxen) of Ursa Major.
关于北部地区的；来自大熊星座的七颗星（或北斗七星）。
9.
The satellite of Saturn that is seventh in distance from the planet.
恩克拉多斯距离土星第七远的土星卫星
10.
Grasping branches along the steep path, I hauled myself up to the door and entered. Strange!
钻进石洞。 奇怪! 石洞门口有个小孩。 看来，他不过七八岁；
11.
There is also dark matter - the material between the stars and planets.
其实还有黑洞??一种介于恒星与行星间的物质。
12.
It is believed that a black hole can swallow up any objects like stars near it.
据说黑洞可以将周围的一切物体，如星星吞食掉。
13.
We can hold up seven fingers and show that there are seven days in a week,
我们能竖起七个手指，表示一星期有七天，
14.
Deadline:postmarked no later than July 7, 2004 Wednesday.
收件截止：九十三年七月七日（星期三），以邮戳为凭。
15.
Black Hole Seen Ripping Star Apart
超大黑洞引力无穷 恒星不幸惨遭分身
16.
A black hole is one of the last options that a star may take.
恒星演变的最后一种可能就是黑洞。
17.
Study of High Energy Astrophysical Processes in Galaxy Clusters and Black Holes;
星系团与黑洞高能天体物理过程研究
18.
The eastern one centres around the Seven Star Hill Park where one will find such interesting places as Seven Star Hill, Crescent Hill, Screen Hill, etc.
东区以七星山公园为中心，包括七星岩，月牙山，屏风山等名胜；