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Terms for subject Environment containing 同位素 | all forms | in specified order only
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同位素isotope One or two or more atoms with the same atomic number that contain different numbers of neutrons (一个或两个或多个具有相同原子序数却包含不同中子数的原子。)
同位素 U²³⁵加浓的铀enriched uranium
同位素指示剂tracer element
同位素指示剂tracer A minute quantity of radioactive isotope used in medicine or biology to study the chemical changes within living tissues (用于医学或生物学来研究生物组织化学变化的一分钟量放射性同位素。)
同位素放射性示踪物radioactive tracer
环境同位素environmental isotopes