英语词汇hafnium怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hafnium
释义	N5798026hafniumSpoken.1Fiction.1Magazine.10Newspaper.0Academic.14 hafnium /ˈhæfnɪəm/ noun mass noun the chemical element of atomic number 72, a hard silver-grey metal of the transition series, resembling and often occurring with zirconium. (Symbol: Hf) （化学元素）铪（符号：Hf）。词源 1920s: modern Latin， from Hafnia, Latinized form of Danish Havn, former name of Copenhagen.
随便看	uptime up to up to a point up to date up to no good up to one's armpits up to one's ears in up to one's elbows in up to one's neck in up to one's tricks up top up top up to par up to scratch up to snuff up to speed up to the eyeballs up to the eyes up to the mark up to the minute uptown uptowner uptrend upturn UPU

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