英语词汇“half-life”的翻译、意思、用法、释义-英汉双解词典

单词	half-life
释义	half-life UK ['hɑ:f.laɪf] US ['hæf-] noun countable specialized ■the length of time needed for the radioactivity of a radioactive substance to be reduced by half （放射性物质的）半衰期
随便看	collective fall themselves negligence refuse collector larceny the tail end head office renowned favouritism thru nightingale caster sugar downhearted rest cure lectureship brumby titillate dance music hepatic portal vein bless ribbing community fighting chance billy club

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