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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 chemical structure of this particular molecule is very unusual.
          这个特殊分子的化学结构很不寻常。
        • I started by saying, literally: This is an atom; this is a molecule.
          我的第一堂课是这样开始的:这是一个原子;这是一个分子。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • And, you get a nonpolar molecule.
          你得到了一个非极性分子。
        • 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。