His nest is composed of sticks and rushes.

它的窝一般由木棍和灯芯草制成。

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。

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。

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。

Fossil fuels are primarily composed of two elements.

化石燃料主要由两种元素组成。

Beings composed of many cells instead of one.

由许多细胞而不是一个细胞组成的。

The European Union is composed of 28 European countries.

欧盟由28个欧洲国家组成。

An Ingress Protection rating is composed of two digits.

防护等级由两位数字组成。

The Chinese character WANG is composed of four strokes.

中国字“王”有4个笔划。

West Nile virus is composed of positive single-stranded RNA.

西尼罗河病毒是正义单链RNA病毒。

These, in turn, are composed of sub-subsystems, and so on.

而这些子系统又是由更小的子子系统组成的，以此类推。

The chemistry teacher asked the students what water is composed of.

化学老师问学生，水是由什么组成的。

Such artificial networks are pieces of software composed of virtual neurons.

这种人工网络由不同的软件组成虚似的神经元。

Water is composed of H2O that's its atomic structure.

水是H2O构成的那是它的原子结构。

Limestone is composed of minerals derived from marine shells and corals.

石灰岩由海螺和珊瑚中的矿物沉积后形成。

And radiation composed of innumerable particles of light, also known as photons.

以及由无数光的粒子形成的辐射，也被称为光子。

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。

In vertebrates, it is composed of blood cells suspended in blood plasma.

在脊椎动物中，它是由悬浮在血浆中的血细胞组成的。

According to NASA, the rings around Saturn are composed of rock and ice.

根据美国宇航局的说法，土星周围的光环是由岩石和冰组成的。