名词
中文翻译：Unknown
同义词：
['isotope tracer', 'isotopic tracer', 'isotope tracer例句：1. The scientists used the isotope tracer to study the movement of water in the river.（科学家们使用同位素示踪剂来研究河水中的水流。）2. The isotope tracer helped us to understand the origins of the minerals in the rocks.（同位素示踪剂帮助我们理解了岩石中矿物的起源。）3. The isotope tracer was used to detect the presence of pollutants in the environment.（同位素示踪剂被用来检测环境中污染物的存在。）']
例句：
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1. The scientists used the isotope tracer to study the movement of water in the river.
科学家们使用同位素示踪剂来研究河水中的水流。
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2. The isotope tracer helped us to understand the origins of the minerals in the rocks.
同位素示踪剂帮助我们理解了岩石中矿物的起源。
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3. The isotope tracer was used to detect the presence of pollutants in the environment.
同位素示踪剂被用来检测环境中污染物的存在。