英语词汇“half-life”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	half-life
释义	half-life noun /ˈhɑːf laɪf/ /ˈhæf laɪf/ [countable] (physics物理) the time taken for the radioactivity of a substance to fall to half its original value（放射性物质的）半衰期 (biology生物) the time taken for the amount of a drug or other substance in the body to fall to half its original level （体内物质的）半衰期
随便看	partitionments' partition off partition-off partitions partitive partitive_1 partitively partitives partizan partizans partly partner partner_1 partnered partnering partnerless partners partnership partnerships part of speech part-of-speech part of the furniture partook partridge partridgelike

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