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首页英语词典deuteriumdeuterium英英释意

deuterium

英 [djuː'tɪərɪəm] 美[djʊ'tɪrɪəm]

英英释义实用场景例句

n. [核] 氘；[核] 重氢

英英释意

1. an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)