“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	graphics graphics adapter graphics algorithm graphics combination graphics editing graphic sequence graphics processing unit graphics processing unit computing graphics processing unit, GPU graphics system graphic symbol Graphic User Interface design graphic user interface design graphic user interface design principles graphic visual variables graphic work graphic workstation Graphidox graph-image thinking graph index graphing graph in statistics graph intersection Graphis graph isomorphism

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