词汇 | transition metal |
释义 | transition metal noun [ C ] chemistry specialized uk/trænˈzɪʃ.ən ˌmet.əl/ us/trænˈzɪʃ.ən ˌmet̬.əl/ (also transition element) 过渡金属 any of a group of metal chemical elements including copper and gold that show more than one valency (= the number of hydrogen atoms that can combine with one of its atoms to form a compound) |
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