N头条>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 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • It's a small organic molecule.
          这是一个小的有机分子。
        • 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。
        • In this study, we further explore the mechanism of action of this molecule.
          研究者进一步研究了此分子的作用机制。
        • 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。
        • An atom or molecule or radical or ion that forms a complex around a central atom.
          在中心原子周围形成一个联合体的原子、分子、原子团或离子。