名词中文翻译1
中文翻译：Unknown
同义词：
['non-radioactive tracer', 'non-radioactive trace element', 'non-radioactive traceable substance']
例句：
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1. The non-radioactive tracer was used to track the movement of the water molecules.
使用非放射性示踪剂来追踪水分子的运动。
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2.The non-radioactive tracer was used to detect the presence of pollutants in the environment.
使用非放射性示踪剂来检测环境中污染物的存在。
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3. The non-radioactive tracer was used to study the behavior of atoms in a gas.
使用非放射性示踪剂来研究气体中原子的行为。