atomic weight

听听怎么读
英 [əˈtɔmik weit]
美 [əˈtɑmɪk wet]
是什么意思
  • n.

    原子量,各种元素原;

  • 英英释义

    atomic weight

    • n.(chemistry) the ratio of the atomic mass of an element to half the atomic mass of carbon

      同义词:relative atomic mass

    学习怎么用

    双语例句

    1. Atoms of the same element that differ in their atomic weight are called isotopes.
      具有不同原子量的同一种元素被称为同位素。
    2. Electrons weigh very little, so they aren't even counted in the atomic weight.
      电子非常轻,因此在原子量中甚至没有计算它。

    权威例句

    Atomic Weight
    Atomic Weight
    Atomic weight
    On the Atomic Weight of Graphite
    On the Atomic Weight of Graphite. [Abstract]
    Atomic weight of elements 2009, (IUPAC Technical Report)
    Absolute Isotopic Abundance Ratio and the Atomic Weight of Chlorine
    Absolute Isotopic Abundance Ratios and Atomic Weight of a Reference Sample of Nickel:
    Thin, high atomic weight refractory film deposition for diffusion barrier, adhesion layer, and seed layer applications
    Determination of the absolute isotopic composition and Atomic Weight of a reference sample of natural iron
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