名词
中文翻译：同位素重量
同义词：
['isotope weight', 'isotope mass']
例句：
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1.The scientists used the isotopic weight of uranium to determine its abundance in the sample.
科学家们使用铀的同位素重量来测定样本中的铀含量。
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2.The isotopic weight of the element was calculated using a complex formula.
该元素的同位素重量通过一个复杂的公式计算得出。
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3.The isotopic weight of the sample was compared with the expected value to ensure accuracy.
将样品的同位素重量与预期值进行比较，以确保准确性。