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单词
median lethal dose
释义
median lethal dose
Encyclopedia
医学
半数致死量
释
median lethal dose; LD50
半数致死量
在实验中使受试动物半数死亡的某药物剂量，代表该药的急性毒性。
工学
钻井液
释
median lethal dose；LD50
半致死剂量
在动物急性毒性实验中，在一定时间内（一般取24小时）使受试动物半数死亡所需最小细菌数或毒素量。用LD50表示。
Physics
＞生物物理学＞放射生物学＞释义
半致死剂量
median lethal dose (LD
50
)
Biology
median lethal dose
MLD
半数致死量
随便看
labor obligation
labor-oriented tales of silver incorporated into the land tax
labor ownership obligation
labor participation rate
Labor Party of New Zealand
labor policy
labor-power commodity
labor process
labor products
labor protection in China
labor protection of plateau railway
labor protection supervision
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labor safety and accident prevention
labor safety regulations
Labor Security Supervision Regulations
Labor Standards
labor standards law
labor statistics
labor stereotyping
labor supply curve
labor supply elasticity
labor’s share of income
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