英语词汇“half-life”的读音、翻译、释义、用法及例句-心情故事网

词汇	half-life
释义	half-life n. 半衰期, 半排出期【化】半衰期; 半寿期【医】半衰期(放射性物质), 半存留期(化学物质) 【经】半衰期, 半减期
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