atomic mass number

常见例句

双语例句

• That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
  那就是为什么这里说原子序数，但如果没有意图和目的，我们就说是原子质量。
• "Radioisotopes" refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.
  放射性同位素，是指某种发生放射性衰变的元素中具有相同原子序数但质量不同的核素。

原声例句

• That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
  那就是为什么这里说原子序数，但如果没有意图和目的,我们就说是原子质量。
  麻省理工公开课 - 固态化学导论课程节选
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