The whole oceans are formed from liquid hydrogen.

整个海洋是由液态氢构成的。

Mercury, like many other planets, was formed from accretion.

和其他行星一样，水星也是由吸积作用形成的。

They are believed to be formed from collapsed stars.

科学家认为它们是由坍塌的恒星形成的。

And yet the two planets were formed from the same materials.

然而，这两颗行星是由相同的物质构成的。

The taste receptors themselves are formed from pairs of these proteins.

味觉感受器本身就是由这些成对的蛋白质组成的。

They can be formed from embryos or reprogrammed from adult tissues.

它们可以从胚胎形成，也可以从成人组织重新编辑。

Planets were formed from some of the condensing dust in that cloud.

行星是由云中的一些凝结尘埃形成的。

They're formed from eroding lava and basalt rocks that come from volcanic eruptions.

它们是由火山喷发侵蚀的熔岩和玄武岩形成的。

Gerunds are formed from verbs, but they work like a noun in a sentence.

动名词由动词构成，但它们在句子中的作用类似于名词。

To some degree, all nation states have been formed from a mixture of groups.

在某种程度上，所有民族国家都是由各种群体组成的。

A present participle is a word that is formed from a verb and ends in -ing.

现在分词是由动词构成的，以-ing结尾的单词。

They are formed from words or parts of words that are combined in some way.

它们由单词或单词的某些部分以某种方式组合而成。

As we'll see in next week's episode, clusters are formed from gigantic clouds of gas and dust.

我们将在下周的节目中看到，星团是由巨大的气体和尘埃云形成的。

More than 12 times as much vitamin A was formed from carrots when eaten with avocado than without it.

与单吃胡萝卜相比，将胡萝卜和牛油果一同食用 可以使维生素A的吸收率提高十二倍。

But he said no other state permitting slavery could be formed from the northern part of the Louisiana territory.

但是他表示，在路易斯安那州的北部地区是不允许奴隶制存在的。

10 rescued teams have been formed from different national and international institutions in addition to the evacuation and rescue operations.

除了疏散和救援行动外，来自不同国家和国际机构的10支救援队也已成立。

The most basic ions, called monatomic ions, are formed from single atoms.

最基本的离子， 称为单原子离子， 由单个原子形成。

She and her son looked alike as they were formed from the same matrix.

她和她的儿子看起来就像从一个模型里出来似的。

These are formed from a special type of bone that forms in the skin.

这些是由在皮肤中形成的特殊类型的骨骼形成的。

They are formed from tenderloin, the pectoralis minor muscle, found beneath the breast but smaller and thinner.

它们由里脊形成，胸小肌位于乳房下方，但更小更薄。