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亚慢性毒性试验
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亚慢性毒性试验
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subchronic toxicity test
亚慢性毒性试验
在相当于试验动物生命周期约十分之一的时间内,每日或反复多次对受试动物喂食被测食品,检测受试动物是否出现毒性效应的测试过程。
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covariant density functional theory
covariant derivative
covariant derivative tensor
covariant differential
covariant differential operator
covariant differentiation
covariant divergence
covariant exterior differential
covariant field
covariant formulation of Lorentz condition
covariant formulation of Maxwell equations
covariant formulation of Maxwell equations in media
covariant formulation of the charge conservation
covariant functor
covariant index
covariantly constant field
covariantly constant spinors
covariant mapping
covariant morphism functor
covariant of a group
covariant of a tensor
covariant order
covariant principle
covariant quantization
covariant set
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