火范文>英语词典>molecule翻译和用法

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 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。
        • 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。
        • 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。
        • 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。
        • 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。
        • This simple molecule consists of one oxygen atom and two hydrogen atoms.
          这个简单的水分子由一个氧原子和两个氢原子构成。
        • 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。
        • 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。
        • The simplest covalently bonded molecule is formed from two hydrogen atoms.
          最简单的共价键分子由两个氢原子组成。