Our bones and cartilages are also composed of collagen.

我们的骨头和软骨也由胶原蛋白组成。

Give me a few minutes to compose myself here.

给我几分钟冷静一下。

Fossil fuels are primarily composed of two elements.

化石燃料主要由两种元素组成。

She didn't look nearly as composed as usual, but rather pale and clammy.

她一点儿不像平时那样镇定自若，脸色显得非常苍白，一副病恹恹的样子。

His nest is composed of sticks and rushes.

它的窝一般由木棍和灯芯草制成。

Come back when you've composed yourself.

等你清醒后再来见我。

And those chemicals are primarily composed of large chains of carbon atoms.

那些化学物质主要是由大量的碳原子链构成。

But the phrases he was listening to weren't composed by Beethoven.

但他听的这些乐句并非芬的创作。

Beethoven already had lost his hearing when he was composing the Ninth.

芬在创作《第九交响曲》时已经失聪了。

I asked how old child prodigy Mozart was when he first composed music.

我问神童莫扎第一次作曲时是几岁。

You know, I watched the video and, first of all, you seem remarkably composed.

你知道，我看了视频，首先，你看起来很镇静。

So, how old was Mozart when he composed his first piece of music?

那么，莫扎在几岁时谱写出他的第一首曲子？

I watched the video and, you know, first of all, you seem remarkably composed.

我看了录像，你知道，首先，你看起来非常镇静。

This icy material is similar to that of which the newly formed comets were composed.

这种冰物质新形成的彗星组成的冰物质相似。

Fats are composed in three different categories.

脂肪是由三种不同类别组成的。

His audience could see that a symphony orchestra is composed of four kinds of instruments.

他的观众了解到交响乐队由四个种类的乐器组成。

The inner clump of the impacter material is actually composed overwhelmingly of the impacter's core.

里面的大块实际上无可厚非，是撞击者的核。

The area's water reserves are mainly composed of glaciers, snow, frozen soil, lakes and rivers.

该地区的水资源储备主要由冰川、积雪、冻土、湖泊河流组成。

No one can compose that. But we have the process of composing it, and that is called evolution.

没有人能编写出来。但我们拥有编写程——进化。

You know, I watched the video and, you know, first of all you seem remarkably composed.

我看着视频，你知道，但首先，你看起来很镇静。