外行星

Gives overview of the solar system , the Milky Way galaxy , extrasolar planets , cosmology and astrophotography .

让概况太阳系，银河系，太阳系外行星，宇宙学和天文摄影。

The giant exoplanet, located about 600 light-years away in the constellation Auriga, is not long for its solar system.

巨人系外行星，位於约 600光年的星座御夫座，是为不长的太阳能系统。

Yesterday we introduced some key factors in the outer planet conjunctions by Jupiter.

昨天，我们介绍了一些关键因素外行星连词的木星。

Most of the 300 or so known extrasolar planets are many times the mass of Jupiter, or thousands of times the mass of Earth.

然而，在已知的约300颗系外行星中，多数行星的质量是木星的许多倍。

Also, recent searches for extrasolar planets have concluded that planets are not rare.

另外，近期对太阳系外行星的研究结论表示，行星数量并不算少。

HD 189733b is one of more than 270 planets to be discovered orbiting stars other than our sun, called extrasolar planets.

HD 189733b 是业已发现的270多颗围绕着太阳系以外恒星旋转的行星之一，被称为系外行星。

Astronomers used Hubble to make the first visible-light snapshot of an extrasolar planet and to explore an exoplanet's atmosphere.

天文学家使用哈勃第一次获得了系外行星的可见光图像并且探索了该行星的大气。

Co-author Coel Hellier, from Keele University in Staffordshire, UK, said planets with retrograde orbits were thought to be rare.

它是第十七颗由英国大学的广域搜索行星协会发现的外行星。

Exoplanets are general discovered indirectly by detecting changes * of their light coming from a star as it s orbite d its effect by nearby planets.

外行星通常是通过检测星星靠近行星时，受到影响其亮度改变的方法而被间接发现的。

Most of the exoplanets discovered so far are much closer to their host stars than the ice line.

至今所发现的系外行星中，大多行星同主星的距离小于冰线。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。