molecule

英 [ˈmɒlɪkjuːl]

美 [ˈmɑːlɪkjuːl]

n. 分子

复数：molecules　

Collins.3 / BNC.3266 / COCA.4785

牛津词典

noun

分子
the smallest unit, consisting of a group of atoms, into which a substance can be divided without a change in its chemical nature
1. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
  水分子由两个氢原子和一个氧原子构成。

N-COUNT 分子
Amoleculeis the smallest amount of a chemical substance which can exist by itself.
1. ...the hydrogen bonds between water molecules.
  水分子间的氢键

noun

(nontechnical usage) a tiny piece of anything
Synonym:atomparticlecorpusclemotespeck
(physics and chemistry) the simplest structural unit of an element or compound

Combining two atoms of hydrogen with one of oxygen, you will get a molecule of water.
要是两个氢原子与一个氧原子结合，就可以获得一个水分子。
I started by saying, literally: This is an atom; this is a molecule.
我的第一堂课是这样开始的：这是一个原子；这是一个分子。
A molecule of an element consists of one or more atoms.
元素的分子含有一个或几个原子。
A molecule of an element consists of one or two atoms.
一个元素的分子包含一个或两个原子。
The reverse process, you have something that's vibrationally excited colliding with a molecule.
逆向的过程，你有某个分子振动激发，和一个分子相撞。
The kind and number of atoms in a molecule determine a molecular mass.
分子中原子的种类和数量决定分子质量。
A chemical bond that involves sharing a pair of electrons between atoms in a molecule.
一个分子内原子间共用一对电子的化学键。
We do all of this to understand the chemistry of one molecule.
我们做了所有这样的事，以了解一个分子的化学性质。
And, you get a nonpolar molecule.
你得到了一个非极性分子。
A molecule cannot have a three-fold axis and a four-fold axis in the same direction.
一个分子不能在同一方向上有一个三重轴和一个四重轴。