新东方在线英语词典

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proton

听听怎么读
英 [ˈprəʊtɒn]
美 [ˈproʊtɑn]
是什么意思
  • n.

    [物]质子;

  • 变形

    复数:protons

    英英释义

    proton[ 'prəutɔn ]

    • n.a stable particle with positive charge equal to the negative charge of an electron
    学习怎么用

    词组短语

    proton pump质子泵

    双语例句

    用作名词(n.)
    1. Proton and neutron form a charge doublet.
      质子和中子构成电荷双重态。
    2. Nitroform is such a strong proton donor.
      三硝基甲烷是一个极强的质子给予体。

    权威例句

    PROTON-COUPLED ELECTRON TRANSFERVicinal Proton Coupling in Nuclear Magnetic ResonanceAlternative Polymer Systems for Proton Exchange Membranes (PEMs)Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An UpdateOn the development of proton conducting polymer membranes for hydrogen and methanol fuel cellsCloning and characterization of a mammalian proton-coupled metal-ion transporter.Estimation of metabolite concentrations from localized in vivo proton NMR spectraEvaluated Gas Phase Basicities and Proton Affinities of Molecules; Heats of Formation of Protonated MoleculesThe relationship between proton-proton NMR coupling constants and substituent electronegativities—I : An empirical generalization o...Self-consistent molecular hartree—fock—slater calculations. IV. On electron densities, spectroscopic constants and proton affiniti...
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