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half life
half life汉语翻译:【医】 半衰期(放射性物质), 半存留期(化学性物质)英语解释:名词 half life:the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)同义词:half-life 例句:He's been lucky all...
发布时间:2026-06-11 浏览量:0