But Saturn's fellow gas giant planet Jupiter has four big moons.
而和土星同样是巨大气质行星的木星却有4颗大卫星。
Tyche is the nickname given to a hypothesized gas giant planet located in the Solar System's Oort cloud.
幸神星是太阳系奥尔特云内的一颗假设的气态巨行星的昵称。
As one example, a gas giant planet called HD 209458b has been found to contain oxygen, carbon and water.
举个例子，人们发现一颗被称为HD 209458b的巨大的气体行星含有氧、碳和水。
This image of Saturn was made in November 1980 by the Voyager1 spacecraft as it flew past the ringed gas giant planet.
这张土星照片是1980年旅行者1号飞船拍到的，当时飞船从这颗带光环的气体巨星旁边飞过。
It's a gas giant planet also called Osiris, and it's orbiting so close to its star that some of its atmosphere gets blown away by the stellar wind.
它是颗气态大行星，也叫“欧西·里斯”星。它的运行轨迹过于接近其恒星，致使它的部分大气层被恒星吹起。
Orbiting only about three million miles out from its star, the Jupiter-size gas giant planet, dubbed TrES-2b, is heated to 1,800 degrees Fahrenheit (980 degrees Celsius).
这颗巨大的行星大小同木星相当，被称作TrES-2b，运行轨道距离其恒星只有大约300万英里，表面温度达华氏1800度（摄氏980度）。
Orbiting only about three million miles out from its star, the Jupiter-size gas giant planet, dubbed TrES-2b, is heated to 1, 800 degrees Fahrenheit (980 degrees Celsius).
这颗巨大的行星大小同木星相当，被称作TrES - 2b，运行轨道距离其恒星只有大约300万英里，表面温度达华氏1800度(摄氏980度)。
Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like Jupiter, they said.
尽管目前研究人员还没有直接证据证明这是一颗岩状行星，但是他们宣称，这颗行星的质量表明，它并不是一颗类似木星的巨大气体行星。
Not only is the planet a gas giant similar to Jupiter or Saturn, the planet follows an orbit that brings it very close to its parent star.
除了因为它是土星和木星那样的巨型气态行星以外，它运行的轨道有些时候和其母星非常靠近。
This is a transitional planet somewhere between a gas giant and what we've been hoping to find.
它是巨型气体行星与我们找寻的目标之间的一颗过渡性星体。
The planet, HR 8799e, is a gas giant rather like Jupiter, but about 10 times as massive — similar to the other three planets in the system, which Marois discovered in 2008.
这颗编号为HR 8799e的行星是一颗与木星相似的气态巨星，但其质量约是木星的10倍，这一点与该星系中由Marois于2008年发现的其它三颗行星相似。
The icy rings of Saturn could be what's left of an ancient ice-rock moon that got stripped and swallowed by the gas-giant planet. Christopher Intagliata reports.
土星外面有一圈冰冷的土星环，可能是遥远时期它的一颗由冰和岩石组成卫星的遗留物，而这颗卫星已经被土星这个巨大的气质行星撕裂、吞噬了。
Giant planet GJ 436b in the constellation Leo is missing something — and that something is swamp gas.
位于狮子座的巨大的行星GJ 436b正在丢失一些东西，这些东西就是沼气。
This outer planet is a gas giant, like Jupiter or Saturn or Uranus.
像木星、土星或是天王星一样，这颗带外行星也是一个巨大的气体团。
Any young Earth-like planet, they thought, would be obliterated by the gas giant as it marched inwards.
他们认为，任何年轻的类地行星都会在巨型气体行星向内迁移时被毁灭掉。
Any young Earth-like planet, they thought, would be obliterated by the gas giant as it marched inwards.
他们认为，任何年轻的类地行星都会在巨型气体行星向内迁移时被毁灭掉。
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