The planet is probably rocky, Fabrycky said, but any water or atmosphere it may once have had would have evaporated early in its lifetime.

法布瑞基说，行星很可能是由岩石组成的，如果它曾有过水或空气的话，也在早年就蒸发掉了。

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The extrasolar planet GJ 1214b is a rocky planet rich in water that sits about 40 light-years away.

外太阳系行星GJ1214b是一颗约有40光年远的由岩石组成的多水行星。

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This creates ample room for rocky planets to thrive in the stars' habitable zones, the regions where liquid water can exist.

这为岩态行星能在星系中存在液态水并适宜生命存活的空间内繁荣兴旺创造了足够的空间。

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The light house was on a small rocky island surrounded by deep water.

VOA: special.2010.05.08

It was built high above the water on a rocky cliff.

VOA: special.2009.11.19

They ride boats over the rapid,rocky water.

VOA: special.2009.10.07

Despite the fact that it likely contains water and a rocky core, that water is almost certainly in the form of steam or a supercritical fluid.

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Despite the chilly weather, packs of usually clothed men and women line up on the rocky ledges to launch themselves into the water.

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"I put the leash around Rocky and pushed him to get in the water and I told her if she could get ahold of his leash, we could get her back to the ice, " Shaw said.

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