名词
中文翻译：Unknown
同义词：
['isotopic abundance measurement', 'isotopic abundance determination', 'isotopic abundance measurement例句：1. The team used a new method to measure the isotopic abundance of the sample.（该团队使用了一种新方法来测量样本的同位素丰度。）2. The researcher discovered that the isotopic abundance in the sample varied significantly from the expected values.（研究者发现样本中的同位素丰度与预期值有显著差异。）3. The isotopic abundance measurement is crucial for understanding the origin of the sample.（同位素丰度测量对于理解样本来源至关重要。）']
例句：
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1. The team used a new method to measure the isotopic abundance of the sample.
该团队使用了一种新方法来测量样本的同位素丰度。
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2. The researcher discovered that the isotopic abundance in the sample varied significantly from the expected values.
研究者发现样本中的同位素丰度与预期值有显著差异。
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3. The isotopic abundance measurement is crucial for understanding the origin of the sample.
同位素丰度测量对于理解样本来源至关重要。