rocky planet

基本解释

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。
But we will know there's a rocky planet warmed up by its proximity to a campfire, if you will, where water could be liquid.
但我们知道那里有一颗岩石行星，以接近篝火的温度被温暖着，如果你愿意（相信的话），那里可能由液体。
A rocky planet takes a hit from a comet in an artist's impression of what could be going on around the nearby star Eta Corvi.
一颗岩石行星遭到了彗星的撞击，在一位艺术家的印象里，这可能就是在乌鸦座Eta星附近发生的情况。

Mr. JACK LISSAUER (NASA): This is likely to be or plausibly the first rocky planet around a normal star other than the sun, and in that sense it's a class of planets like Earth.
NPR: Astronomers Find Planet with Similarities to Earth
This planet appears to be small and rocky, a bit like Earth, but hardly, as NPR's Richard Harris reports, a vacation destination.
NPR: Astronomers Find Planet with Similarities to Earth
According to theory, a planet the size and mass of Gliese 581c should be rocky, like the Earth.
ECONOMIST: Is there anybody out there?