外行星

Our understanding of trans-Neptunian objects is rapidly evolving and currently constitutes one of the most active research fields in planetary sciences.

我们的理解是海王星外天体的迅速发展，目前构成的行星科学中最活跃的研究领域之一。

On March 14, 1930, the day newspapers reported that the long-suspected "trans-Neptunian body" had been photographed for the frist time, she proposed to her well-connected grandfather that it be named Pluto, after the Roman god of the underworld.

1930年3月14日新闻日报报道说第一次拍到了长期运行在海王星轨道外的行星，她向她出身名门的祖父建议可以用罗马黑夜之神&Pluto&的名字来命名她

Based General theory of relativity and Black hole theory , expounded and proved that there were probably living wise life like man on the planers of the solar system except the earth, especial the Venus .

摘 要：从广义相对论和黑洞理论出发，论证了太阳系除地球外的其它行星，尤其是金星上可能存在着类人智慧生命，只是我们看不到、听不到、摸不到而已。

Yet their discoveries—from planets around other stars that may support alien life, to dark matter and energy of unknown nature that are the dominant stuff of reality—are no less world-changing than his.

然而他们的探索成果从支持外星生命体的其他恒星的行星的发现，到暗黑物质和未知自然界能量发现都对改变世界产生巨大的影响，这一点并不逊色于伽利略。

A planet is, in effect, the end product of accretion from a disk around a star.

2006年8月新公布的行星正式定义，将冥王星排除在外。

The 2nd reduction gearing is external spur coupled with carrier of planets of 1 st stage.

第一级行星架与外齿耦合构成第二级减速。

You'll probably need binoculars and a good sky chart to see faint Uranus, the 7th planet outward from the sun.

您可能需要望远镜和良好的天星图去观测那微弱的天王星，即围绕太阳外运行的第七行星。

Scientists at the Lowell Observatory in Flagstaff, Ariz., had just photographed a planet lying beyond Neptune.

他告诉了大家一个令人振奋的消息——美国亚利桑那州弗拉斯格塔夫洛厄尔天文台的科学家们正好拍到了海王星外端的一颗行星的照片。

Scientists at the Lowell Observatory in Flagstaff, Ariz., had just photographed a planet lying beyond Neptune.

美国亚利桑那州弗拉格斯塔的洛威尔天文台的科学家们刚刚拍到了一颗位于海王星轨道外的行星。

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。