| 释义 |
molecule美 ['mɑlə.kjul] 英 ['mɒlɪ.kjuːl] adj.+n. small molecule,organic molecule,diatomic molecule n. particle,bit,smidgen,iota,speck 1. | 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。 |
n. | 1. the smallest physical unit of a substance that can exist independently, consisting of one or more atoms held together by chemical forces 2. a very small amount of something 3. the smallest part of an element or compound that is capable of independent existence. It consists of two or more atoms |
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