mass number

听听怎么读
英 [mæs ˈnʌmbə]
美 [mæs ˈnʌmbɚ]
是什么意思
  • n.

    (原子)质量数;

  • 英英释义

    mass number

    • n.the sum of the number of neutrons and protons in an atomic nucleus

      同义词:nucleon number

    学习怎么用

    权威例句

    Mass Number
    Mass Number
    mass number
    Interaction cross sections and radii of the mass number A =17 isobar ( 17 N, 17 F, and 17 Ne)
    Diurnal and annual characteristics of particle mass and number concentrations in urban, rural and Arctic environments in Finland
    Dependence of detector dead time on analyte mass number in inductively coupled plasma mass spectrometry
    Experimental data on ground- and excited-state properties for all nuclei with mass number A=144 have been compiled and evaluated. St...
    Light Nuclei of Even Mass Number in the Skyrme Model
    EVIDENCE FOR THE POSSIBLE EXISTENCE OF A LONG-LIVED SUPERHEAVY NUCLEUS WITH ATOMIC MASS NUMBER A = 292 AND ATOMIC NUMBER Z u2245 122...
    Elastic scattering of 119 MeV 3 He particles and energy and mass-number dependence of optical potential parameters
    Synthesis and physical identification of the isotope of element 104 with mass number 260
    Polycyclic aromatic hydrocarbons with mass number 300 and 302 in hard-coal flue gas condensate
    Energy and mass-number dependence of the dissociation temperature in hydrodynamical models
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