就爱字典>英语词典>molecule翻译和用法

molecule

英 [ˈmɒlɪkjuːl]

美 [ˈmɑːlɪkjuːl]

n.  分子

复数:molecules 

CET4CET6考研TOEFLIELTSGRETEM4TEM8化学

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 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。
        • 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 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。
        • The length of the chain molecule is proportional to the kinetic chain length.
          链分子的长度与动力学链长成正比。
        • 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。
        • A molecule cannot have a three-fold axis and a four-fold axis in the same direction.
          一个分子不能在同一方向上有一个三重轴和一个四重轴。
        • 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。
        • The kind and number of atoms in a molecule determine a molecular mass.
          分子中原子的种类和数量决定分子质量。
        • It's a small organic molecule.
          这是一个小的有机分子。
        • In my biology class, we are studying the DNA molecule.
          在我的生物课上,我们在学习DNA分子。