Waste cells firstly pollute water and soil, then produce building-up effect on plants and animals, at last do harm to mankind even lead to diseases by food chain.
其污染是经过较长时间后通过对水体、土壤的污染，再经过植物、动物的积累效应，最终通过食物链进入人体，影响人体健康，甚至导致严重的疾病。
Because doing experiment directly in the animal room might do harm to other animals, specialized experiment operating rooms are designed.
为避免在动物饲养室中进行实验操作，对动物可能产生不良影响，设计了专门的实验操作室。
Absract: Endocrine-disruptors are able to spread easily in water and do harm to aquatic animals through multiple approaches.
内分泌干扰物在水体中传播便捷，通过多种途径对水生生物造成危害。
While controlling the diseases, many bacterial strains can promote growth and increase production, and meanwhile do little harm to the environment and the animals.
在防治病害的同时，许多菌株具有促进生长和增产的作用，同时对环境和动物安全。
While controlling the diseases, many bacterial strains can promote growth and increase production, and meanwhile do little harm to the environment and the animals.
在防治病害的同时，许多菌株具有促进生长和增产的作用，同时对环境和动物安全。
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