[N-COUNT 可数名词]分子 A molecule is the smallest amount of a chemical substance which can exist by itself.
[usu with supp]
...the hydrogen bonds between water molecules.
水分子间的氢键
Oxford
mol·ecule/ˈmɒlɪkjuːl; NAmEˈmɑːlɪkjuːl/noun( chemistry 化) the smallest unit, consisting of a group of atoms, into which a substance can be divided without a change in its chemical nature 分子◆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。▶mo·lecu·lar/məˈlekjələ(r); NAmEməˈlekjələr/adjective[only before noun ]◆molecular structure/biology分子结构╱生物学moleculemoleculesmol·ecule/ˈmɒlɪkjuːl; NAmEˈmɑːlɪkjuːl/mo·lecu·lar/məˈlekjələ(r); NAmEməˈlekjələr/
the smallest unit into which any substance can be divided without losing its own chemical nature, usually consisting of two or more atoms: The molecules of oxygen gas contain just two atoms.—molecular /məˈlekjələ $ -ər/ adjective: molecular structure
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