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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

        • The small molecule causing the conformational change is an allosteric effector.
          引起结构变化的小分子叫做变构效应场。
        • 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 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 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 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 more atoms.
          元素的分子含有一个或几个原子。
        • 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。
        • 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。
        • 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。