The toxicity of mercury ion and pesticide cy-permethrin to tetrahymena pyriformis was observed in this study according to the method of aquatic toxicology.
采用梨形四膜虫为实验生物评价了汞离子和安绿宝农药的毒
。
The toxicity of mercury ion and pesticide cy-permethrin to tetrahymena pyriformis was observed in this study according to the method of aquatic toxicology.
采用梨形四膜虫为实验生物评价了汞离子和安绿宝农药的毒。
：以
例
、词
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