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。

Fossil fuels are primarily composed of two elements.

化石燃由两种元素组成。

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.

等你清醒过后再来见我。

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

但他听的这乐句并非贝多芬的创作。

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几岁。

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

你知，我看了视频，，你看起来很镇静。

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

那么，莫扎特在几岁时谱写出他的第一曲子？

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

我看了录像，你知，，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由冰川、积雪、冻土、湖泊与河流组成。

Much of the music is composed using Chinese-style chord structures.

并采用了中式和弦结构谱写而成。

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

我看着视频，你知，但，你看起来很镇静。

They were composed of oddly familiar pieces of ivory.

它们是用几片小象牙制作的，看着眼熟得奇怪。

But isn't that isthmus only composed of quicksand?

那么，这地峡只是由松动的沙土形成的吗？

The top half is composed of muscle.

尾部前半段由肌肉组成。