molecule
英 [ˈmɒlɪkjuːl]
美 [ˈmɑːlɪkjuːl]
n. 分子
复数：molecules
CET4CET6考研TOEFLIELTSGRETEM4TEM8化学
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- 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。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
柯林斯词典
- N-COUNT 分子
Amoleculeis the smallest amount of a chemical substance which can exist by itself.- ...the hydrogen bonds between water molecules.
水分子间的氢键
- ...the hydrogen bonds between water molecules.
英英释义
noun
- (nontechnical usage) a tiny piece of anything
- (physics and chemistry) the simplest structural unit of an element or compound
双语例句
- 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。 - 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。 - 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。 - In my biology class, we are studying the DNA molecule.
在我的生物课上，我们在学习DNA分子。 - This simple molecule consists of one oxygen atom and two hydrogen atoms.
这个简单的水分子由一个氧原子和两个氢原子构成。 - 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。 - An atom or molecule or radical or ion that forms a complex around a central atom.
在中心原子周围形成一个联合体的原子、分子、原子团或离子。 - 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。 - 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。 - Instrumental analysis can be divided into elemental analysis and compound and molecule specific analysis.
仪器分析可分为元素分析和化合物及分子分析。