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气态巨行星

网络gas giant; Gas giants

气态巨行星

气态巨行星

气态巨行星

gas giant

...序星周围首次发现了行星，可惜那是一颗象木星那样的气态巨行星 (gas giant)。

Gas giants

“气态巨行星(Gas giants)”一词为科幻作家詹姆斯·布里士所创。许多争议指出这项命名的错误，因为气体行星中除固态核心之外…

1

The name originates from the 18th century , when telescopes weren't powerful enough to distinguish nebulae from gas giant planets .

这个名字源于 18世纪，当时望远镜威力还不够强大，无法区分星云和气态巨行星。

2

After 10 billion years of cooling , large gas giants are all very nearly Jupiter 's radius , but more massive objects are slightly smaller.

在冷却了一百亿年后，大型气态巨行星的半径将非常近似于木星，但质量越高，半径却会略微缩小。

3

4

The problem is that most of the exoplanets detected to date , being gas giants , are too close to their stars to have been born there .

问题是，迄今观测到的大部分外部行星 ——气态巨行星，太靠近他们的起源恒星，不可能在那里诞生。

5

That 's because planets bound to a parent star would only reflect the survivors , not how many gas giant planets actually formed .

目前与恒星相伴的行星都是那场角力中的幸存者，并不能说明实际上有多少气态巨行星形成。

6

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。

7

The solar wind was much weaker in the outer regions , however , resulting in gas giants made up mostly of hydrogen and helium .

然而在外部区域，太阳风变得十分温和，使得由氢和氦构成气态巨行星得以存在。

8

the rarity of the images alone makes them valuable , but the shots also raised an intriguing question about the gas giant ' s composition.

这些稀有的影像固然价值非凡，但也引出了关于这个气态巨行星成份的问题。

9

For instance , some systems could house only Earthlike planets and no gas giants , Gould said .

古尔德说，比如一些星系只拥有类似地球的行星而没有气态巨行星。

10

Once the mass goes beyond that point , you start to get into gas giant territory.

一旦质量超过这个限度，就开始进入气态巨行星的行列了。

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