名词中文翻译1
中文翻译：Unknown
同义词：
['isotope', 'label', 'tracer例句：1. The researchers labeled the samples with their isotopes to track the movement of the substance.（研究人员给样本贴上了同位素标签，以追踪物质的运动。）']
例句：
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1. The researchers labeled the samples with their isotopes to track the movement of the substance.
研究人员给样本贴上了同位素标签，以追踪物质的运动。
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2. The scientist used a tracer to label the molecules in the sample.
科学家使用一种示踪剂来给样本中的分子做标记。
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3. The scientists are studying the effects of isotopes on the environment.
科学家们正在研究同位素对环境的影响。