名词
中文翻译：Unknown
同义词：
['isotope', 'isotope', 'isotopic']
例句：
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1. The potarite ore was mined from the mountain.
这种同位素矿石是从山上开采的。
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2. The scientist conducted an isotopic analysis of the sample.
科学家对样本进行了同位素分析。
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3. The isotopic signature of the meteorite was studied to determine its origin.
研究陨石的同位素签名以确定其来源。