Because of this, Uranus is sometimes referred to as an " ice giant" .

因此有时候天王星被称为冰巨星。

Neptune is an ice giant, like Uranus, and has a lot of similarities.

海王星和天王星一样，是一个冰巨星，它们有很多相似之处。

Because of this, Neptune, like Uranus, is sometimes referred to as an " ice giant" .

因此像天王星一样，它有时也叫冰巨星。

To distinguish it from the gas giants Jupiter and Saturn, Uranus is called an “ice giant.”

为了与气态巨行星木星和土星区分开来，天王星被称为“冰巨星”。

Most of the worlds we've encountered are either ice giants like Neptune, or gas giants like Jupiter and Saturn.

我们发现的多数星球要么是像海王星一样的冰巨星，要么是像木星和土星这样的气态巨星。

Uranus is an ice giant with a small rocky core and a thick mantle of ammonia, water, and methane.

天王星是一颗冰巨星，有一个小岩石内核和一层由氨、水和甲烷组成的厚厚的地幔。

This spectacular event was discovered by Voyager 2, the only space probe that's ever visited the distant ice giant's moon.

这个盛况是由旅游者 2 号发现的，旅游者 2 号是唯一一个访问过遥远海王星卫星的太空探测器。

Technically considered the last planet in our solar system, Neptune is an ice giant, with a similar composition to Uranus.

严格来说，海王星被认为是我们太阳系的最后一颗行星，它是一颗巨大的冰行星，与天王星的组成相似。

Here we are at Neptune, the outer ice giant.

我们来到了外层冰巨人海王星。

Now we come to the first of the ice giants, Uranus.

现在我们来到第一个冰巨星天王星。

Past Saturn are the ice giants, Uranus and Neptune.

过去的土星是冰 巨星天王星和海王星。

Then we have the gas giants--Jupiter and Saturn--and the ice giants--Uranus and Neptune.

然后是气态巨行星——木星和土星——以及冰巨行星——天王星和海王星。

Well, strap in and get comfortable because it would take you at least ten years to reach this ice giant.

好吧，系好安全带并保持舒适，因为你至少需要十年才能到达这个冰巨人。

Today you learned that Uranus and Neptune are ice giants, with small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue.

今天你学到了天王星和海王星是冰巨星，有小的岩石内核，有由氨、水和甲烷组成的地幔，以及使它们看起来呈绿色和蓝色的大气层。

But the good mollys took Tom and his dog up, and flew with them safe over the pack and the roaring ice giants, and set them down at the foot of Shiny Wall.

但是好心的莫利斯把汤姆和他的狗带了上来，安全地飞过狼群和咆哮的冰巨人，把他们放在闪亮之墙脚下。