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铪
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铪hafnium 【化】 hafnium 铪(1)鉿hā(2)化学元素名,化学上与锆非常相似的一种灰色高熔点四价金属元素,它存在于大多数锆矿中,由于它容易发射电子而很有用处(如用作白炽灯的灯丝) [hafnium]――元素符号Hf
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