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

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。
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。
If one hydroxyl steals other's hydrogen atom, it will turn into water molecule.
如果其中一个羟基抢断对方的氢原子，它会变成水分子。
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 side bond that links two adjacent chains of atoms in a complex molecule.
在一个复杂分子中连接了两个邻近的原子链的侧键。
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 mechanisms for surfactant and alkali to affect polymer molecule structures are analyzed by laboratory experiments and theory inference.
通过室内实验和理论分析，就碱和表面活性剂对聚合物分子形态的影响及其作用机理进行了分析。
It's a small organic molecule.
这是一个小的有机分子。
The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.
这个分子包含四个呈环状排列的碳原子，每两个碳原子之间形成一个三价键。
A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1个碳原子与4个氢原子构成。