atomic weight

常见例句

双语例句

• 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。
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• Isotopes are different varieties of the same element, which have identical chemical properties but differ in atomic weight.
  同位素是同一元素的不同种类，它们有着相同的化学特性但是原子重量不同。
• However, you also want to include the name, symbol, atomic number, and atomic weight; you can select each of these by using an xbl:content element in the template.
  不过，我们还希望填充一些元素名、元素符号、元素号和原子量，可以在模板中使用 xbl:content 元素来选择这些内容。

原声例句

• The number of electrons in an atom is deduced to be approximately equal to half the atomic weight.
  原子中的电子数,将近是原子质量的一般。
  麻省理工公开课 - 固态化学导论课程节选
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