英语词汇“half-life”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	half-life
释义	half-life ˈhalf-life /ˈhɑːf.laɪf/ aep /ˈhæf-/ noun [C] _SPECIALIZED ► F0 the length of time needed for the radioactivity of a radioactive substance to be reduced by halfThesaurus⁺: ↑Radiation and radioactivity
随便看	lovingly low low-alcohol lowbrow low-cal low-calorie Low Church low-cost low-cut low-down low-end low-energy lower lower case lower-case lower chamber lower class lower house lowering lower second lower yourself lower your sights lowest common denominator low-fat low-fi

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