氢原子的英文：
hydrogen atom

An acid having one replaceable hydrogen atom.
一元酸只有一个可置换氢原子的酸

Containing two replaceable hydrogen atoms.
二元的含有两个可取代的氢原子的

So there are hydrogen and oxygen atoms in sugar.
所以糖里含有氢原子和氧原子。

He applied the concept of quantization of energy to the hydrogen atom
他把能量量子化的概念用于氢原子。

A molecule is a thousand times bigger than an atom of hydrogen.
一个分子比一个氢原子大一千倍。

The oxygen atom is 16 times heavier than the hydrogen atom .
氧原子的重量是氢原子的16倍

One proton is almost as heavy as an entire atom of hydrogen.
一个质子几乎与整个氢原子的重量相等。

The oxygen atom is nearly 16 times as heavy as the hydrogen atom.
氧原子的重量几乎是氢原子的16倍。

A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
氨分子包含一个氮原子和三个氢原子。

The specificity of the hydrogen migration has been demonstrated through the use of deuterated compounds
这种特殊的氢原子迁移，已经用氘化化合物予以证实。

hydrogenated shortening
氢化酥油

Hydrogen has no colour no taste and no smell.
氢气无色、无味、无嗅。

Water is composed of hydrogen and oxygen.
水是由氢氧组成的。

Water contains hydrogen and oxygen.
水含有氢和氧。

Hydrogen and oxygen are gases.
氢和氧是气体。

An intramolecular connection that spans atoms or groups of atoms.
桥指分子内部原子与原子间的连接物

The atomic formula is called atom for short in predicate calculus.
在谓词演算中，有时将原子公式简称为原子。

According to the theory of atoms all elements consist of atoms.
根据原子理论，所有的元素都是由原子所组成的。

The atoms are large, relative to their spacing.
原子和它们的间隔相对而言是大的。

This gamma radiation is absorbed by atoms.
这种伽玛射线被原子吸收。