Our bones and cartilages are also composed of collagen.

我们骨头和软骨也由胶原蛋白组成。

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，一副病样子。

His nest is composed of sticks and rushes.

它窝一般由木棍和灯芯草制成。

Come back when you've composed yourself.

等你清醒过后再来见我。

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

那些化物质主要是由大量原子链构成。

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

但他听这些乐句并非贝多芬创作。

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

我问神童莫扎特第一次作曲时是。

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，莫扎特在时谱写出他第一首曲子？

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.

这种冰物质与新形成彗星组成冰物质相似。

Fats are composed in three different categories.

脂肪是由三种不同类别组成。

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

他观众了解到交响乐队由四个种类乐器组成。

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

里面大块实际上无可厚非，是撞击者核。

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

该地区水资源储备主要由冰川、积雪、冻土、湖泊与河流组成。

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。

They were composed of oddly familiar pieces of ivory.

它们是用片小象牙制作，看着眼熟得奇怪。

But isn't that isthmus only composed of quicksand?

那么，这地峡只是由松动沙土形成吗？

The top half is composed of muscle.

尾部前半段由肌肉组成。