其它 名词分子; 微小颗粒
名词
1. The haemoglobin molecule contains only four atoms of iron.
血红蛋白分子只含有四个铁原子。
2. A molecule is made up of atoms.
分子由原子组成。
1. 分子
A molecule is the smallest amount of a chemical substance which can exist by itself.
e.g. ...the hydrogen bonds between water molecules.
水分子间的氢键
1. 分子
A molecule is the smallest amount of a chemical substance which can exist by itself.
e.g. ...the hydrogen bonds between water molecules.
水分子间的氢键