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mean lethal dose
oto-rh. 平均致死死量
ressourc., écol. 中间致死剂量
sciences. 平均致死剂量
techn. 中间致死量
électr. 平均致死剂量[即50%存活剂量]【核】
élevag. 半致死量
 Anglais glossaire
mean lethal dose
milit., logist. The amount of nuclear irradiation of the whole body which would be fatal to 50% of the exposed personnel in a given period of time. 2. The dose of chemical agent that would kill 50% of exposed, unprotected and untreated personnel. (FRA)