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molecule

英 [ˈmɒlɪkjuːl]

美 [ˈmɑːlɪkjuːl]

n.  分子

复数:molecules 

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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。

    柯林斯词典

    • 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

    英英释义

    noun

    • (nontechnical usage) a tiny piece of anything
        Synonym:atomparticlecorpusclemotespeck
      1. (physics and chemistry) the simplest structural unit of an element or compound

        双语例句

        • The influence of monomer molecule structure on polymers'contact angle was discussed.
          测试了该薄膜的接触角,讨论了单体分子结构对聚合物接触角的影响。
        • In this study, we further explore the mechanism of action of this molecule.
          研究者进一步研究了此分子的作用机制。
        • 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。
        • So tell me what this molecule does that makes it special
          那么告诉我这个分子有何作用而使其与众不同。
        • The simplest covalently bonded molecule is formed from two hydrogen atoms.
          最简单的共价键分子由两个氢原子组成。
        • A hydrate is formed when one or more water molecules combine with a drug molecule in crystal form.
          当一个或多个水分子和一个晶体形药物分子相结合时,就构成一种水合物。
        • A chemical bond that involves sharing a pair of electrons between atoms in a molecule.
          一个分子内原子间共用一对电子的化学键。
        • 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。
        • 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。
        • 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。