isotope的中文翻译
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isotope1
UK
/ˈaɪsətəʊp/
US
/ˈaɪsətoʊp/
同位素
noun
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one of two or more forms of a chemical element which have the same number of protons but a different number of neutrons in their atoms. They have different physical properties (= characteristics) but the same chemical ones
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radioactive isotopes
放射性同位素
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the many isotopes of carbon
碳的多种同位素