名词
中文翻译：同位素的
同义词：
['isotope', 'isotope', 'isotopic']
例句：
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1. The researchers found that the isotopes in the sample had a different chemical composition from those in the controlgroup.
研究人员发现样本中的同位素与对照组的化学成分不同。
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2. The isotopes were used to study the effects of radiation on living organisms.
这些同位素被用来研究辐射对活体生物的影响。
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3. The isotopes were analyzed using mass spectrometry techniques.
这些同位素通过质谱技术进行分析。