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您好,Purasbar 欢迎您的到来~
亲爱的用户:欢迎来到铀吧,Purasbar欢迎您的到来~
请先阅读我们的社区准则:
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鈾(yóu)(英語:uranium),是一種化學元素,其化學符號为U,原子序數为92,原子量為7002238028910000000♠238.02891 u,属于锕系元素。鈾是一種密度大的...
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