词语吧>英语词典>molecule翻译和用法

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

        • A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
          氨分子包含一个氮原子和三个氢原子。
        • A side bond that links two adjacent chains of atoms in a complex molecule.
          在一个复杂分子中连接了两个邻近的原子链的侧键。
        • 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。
        • The chemical structure of this particular molecule is very unusual.
          这个特殊分子的化学结构很不寻常。
        • 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 mechanisms for surfactant and alkali to affect polymer molecule structures are analyzed by laboratory experiments and theory inference.
          通过室内实验和理论分析,就碱和表面活性剂对聚合物分子形态的影响及其作用机理进行了分析。
        • 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。
        • 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。
        • A molecule of an element consists of one or two atoms.
          一个元素的分子包含一个或两个原子。
        • 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。