isotope

['aɪsətəʊp, 'aɪsətoʊp] n

isotope One or two or more atoms with the same atomic number that contain different numbers of neutrons ['aɪsətəʊp, 'aɪsətoʊp] adj.

同位素 (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。)

isotope

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