| 释义 |
exoplanet 英ek'sɒpleɪnɪt美ek'sɒpleɪnɪt 高COCA⁴⁶²⁹³iWeb²⁴²⁵¹Economist³⁴³¹⁸⁺³
基本英英例句
n.太阳系以外的外部行星
Noun:
a planet that orbits a star in a solar system other than that of Earth“ They did an extremely careful job,” added exoplanet-hunter Sara Seager, with the Massachusetts Institute of Technology. “ They seemed to have gone through the scenarios very carefully.”
“他们做了一些很细致的工作，”马赛诸塞州科技研究所的外部行星追踪者 Sara Seager补充到，“他们看上去已经通过了编剧家仔细的度量。” yeeyan
But it would take a telescope with the effective diameter of the sun to actually take photographs of something the size of an elephant strolling on an exoplanet only4.3 light-years away.
但是，假设距离我们仅有4.3光年远的一颗系外行星上，有一头徜徉漫步的大象，我们如果要拍到它，也得使用一个直径有太阳那么大的望远镜。 yeeyan
The exoplanet is a few times the mass of Earth, but it should still be small enough to be rocky rather than a gas giant like Jupiter.
这个系外行星的质量是地球的几倍，但是它还是足够小而能够由岩石构成，而不是像木星是一团巨大的气体。 yeeyan |