英语语法分析

The result showed that copper can poison Carassius auratus.

结果显示：铜离子对鲫鱼的毒性是比较大的。

Cadmium chloride could induce DNA damage in lymphocytes of Carassius auratus which might be a better gene toxicant index in water.

氯化镉可引起鲫鱼淋巴细胞DNA损伤，鲫鱼淋巴细胞DNA损伤可望成为一个较好的水环境基因毒剂指标。

The oxygen consumption rate and suffocation point of cru carp F1 laver of Carassius auratus hybridized with Cyprinus capio are studied.

对鲫鲤杂交f 1幼鱼的耗氧率、窒息点及其影响因素进行了测定。