英语词汇half-life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	half-life
释义	half-life noun [ C ] physics specialized uk/ˈhɑːf.laɪf/ us/ˈhæf.laɪf/ （放射性物质的）半衰期 the length of time needed for the radioactivity of a radioactive substance to be reduced by half
随便看	coordination co-ordination coordinator co-ordinator coot co-own co-ownership coozie coozie coozy cop COP COP copacetic cop a feel cop a plea co-parent co-parenting coparenting copay copayment COPD cope Copenhagen copier

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