Nothing you say » 你说什么 Toxicity to fish » 对鱼类的毒性 there are not a lot of convincing models for approaching this question. » 有很多令人信服模型探讨这个问题。
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目的探讨植物杀螺药血水草生物碱(eca)对鱼类的毒性作用。
Objective to understand the acute toxicity of a plant-derived molluscicide Eomecon Chionantha Hance alkaloids ECA to fish.
无论如何，正是进化的方式，一些鱼类产生了对PC B毒性的抵抗力。
As is the way of evolution, however, some fish species have developed resistance to PCB poisoning.
在实验室条件下，研究了酸性水对几种主要淡水鱼类的毒性影响。
Under laboratory conditions, the toxicity of acid water on several major freshwater fishes were studied.
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