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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

        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • Combining two atoms of hydrogen with one of oxygen, you will get a molecule of water.
          要是两个氢原子与一个氧原子结合,就可以获得一个水分子。
        • 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 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 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。
        • The reverse process, you have something that's vibrationally excited colliding with a molecule.
          逆向的过程,你有某个分子振动激发,和一个分子相撞。