“median lethal concentration for fishery organisms”的概念、定义、翻译、参考文献-科学参考

单词	median lethal concentration for fishery organisms
释义	median lethal concentration for fishery organisms Encyclopedia 农学渔业生物半数致死浓度释 median lethal concentration for fishery organisms渔业生物半数致死浓度在急性毒性试验中，使受试渔业生物半数死亡的毒物浓度。用LC50表示。使受试渔业生物半数死亡的毒物剂量，则称为半数致死剂量，用LD50表示。半数致死浓度是衡量水体中毒物对渔业生物毒性大小的重要参数。
随便看	mixed connective tissue disease，MCTD mixed constant mixed constraint mixed control mixed convection mixed court hearing in concessions between foreign colonial officials and the Qing Dynasty functionaries mixed covariant mixed cropping mixed cross-sectional measure mixed crystal mixed crystal coprecipitation mixed-crystal coprecipitation mixed cultivation mixed culture fermentation mixed-culture fermentation mixed dark matter mixed dark matter model mixed decimal mixed density mixed derivative mixed design mixed designs mixed development mixed differential equation mixed differential operator

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