A molecule may be homonuclear, that is, it consists of atoms of one chemical element, e.g. two atoms in the oxygen molecule (O 2); or it may be heteronuclear, a chemical compound …

It permits simulation of the coupled dynamics of valence electrons and ionic cores in a molecule or a material.

molecule是英语名词，音标为英 [ˈmɒlɪkjuːl]/美 [ˈmɑːlɪkjuːl]，指化学中保持物质化学性质的最小微粒，也可表示微小颗粒。

A molecule of water is made up of two atoms of hygrogen and one atom of oxygen. 一个水分子是由两个氢原子和一个氧原子构成的. 《现代英汉综合大词典》

Oct 18, 2025 · Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties …

Sep 12, 2020 · A molecule is defined as an electrically neutral group of two or more atoms connected by chemical bonds. Here are examples of molecules and a look at the difference …

The meaning of MOLECULE is the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. How to use molecule in a sentence.

Nov 15, 2025 · In general, a molecule is a group of two or more atoms that are chemically bonded together. It is formed when two or more atoms of the same elements or of different elements …

A molecule may be homonuclear, which means, it consists of atoms of one chemical element, as with oxygen (O 2); or it may be heteronuclear, a chemical compound composed of more than …

分子 （英語： molecule）是能保持 物質 特有 化學性質，且能獨立存在的最小 電中性 粒子。 分子一般由兩個或更多 原子 通過 共價鍵 形成，但亦有學者認為由一個原子組成的 惰性氣體，也 …