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early transition metal
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early transition metal
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理学
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early transition metal
前过渡金属
d轨道电子数较少(一般不超过5个)的过渡金属。包括钛分族、钒分族、铬分族的化学元素,属周期系ⅣB~ⅥB族。
Chemistry
>有机化学>金属有机化学>释义
early transition metal
前[期]过渡金属
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