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单词 molecule
释义

molecule

听听怎么读
英 [?m?l?kju:l]
美 [?mɑl?kjul]
是什么意思
  • n.

    分子;微小颗粒;

  • 变形

    复数:molecules

    双语释义

    n.(名词)
    1. [C]分子 the smallest unit into which any substance can be divided without losing its own chemical nature, consisting usually of two or more atoms

    英英释义

    molecule[ 'm?likjul ]

    • n.
      • (physics and chemistry) the simplest structural unit of an element or compound
      • (nontechnical usage) a tiny piece of anything

        同义词:atomparticlecorpusclemotespeck

    学习怎么用

    词组短语

    small molecule小分子

    water molecule水分子

    molecule weight分子量

    molecule biology分子生物学;分子学

    high molecule高分子

    giant molecule巨分子

    polar molecule极性有极分子

    diatomic molecule双原子分子

    更多收起词组短语

    同近义词辨析

    particle, atom, grain, speck, molecule

    这组词都有“粒,微粒”的意思,其区别是:

    particle指任何物质的微粒,引申指任何小的部分。

    atom指元素的最小粒子,其体积比molecule小。

    grain通常指能为肉眼清楚看到的颗粒,比上述几个词所表“粒”的体积大。

    speck一般指“微点”或“微粒”,可引申指“斑点、污点”。

    molecule指物质中保持原物质的一切化学性质,能独立存在的最小微粒,即分子。

    双语例句

    用作名词(n.)
    1. A molecule is made up of atoms.
      分子由原子组成。
    2. Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
      两个氢原子和一个氧原子结合而成一个水分子。
    3. We can see many molecules flying in the air when a sunbeam penetrated the dark room.
      当一束光线穿进暗淡的房间时,我们可以看到空气中有许多小颗粒在飞舞。

    权威例句

    Evolution of protein molecules
    Evolution of protein molecules. In Munro, H. N. (Ed.)
    CHAPTER 24?–?Evolution of Protein Molecules
    WinGX suite for small-molecule single-crystal crystallography
    THE ATTRACTIONS OF PROTEINS FOR SMALL MOLECULES AND IONS
    Probing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman Scattering
    The Cambridge Structural Database (CSD) of Small Molecule Crystal Structures
    Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation.
    Erratum: Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation
    A Second Generation Force Field for the Simulation of Proteins, Nucleic Acids, and Organic Molecules
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