二恶英是一类毒性极高的持久性有机污染物，能够给生态环境带来巨大的危害。
Dioxin is a kind of POPs with high toxicity, it will bring huge harm to ecology environment.
具有较高的毒性，严重威胁生态环境和人类的身体健康。
Chromium( VI ) , high toxicity, and harmly to human's health and environment.
垃圾渗滤液污染物浓度高、毒性大、成分复杂，对生态环境和人体健康危害十分严重，是一种典型的高污染、难处理高浓度有机废水。
The concentration of the pollution in garbage leachates is high, the virulence is great and the component is complex , which harms the biological environment and people' s health very seriously.
过渡金属和重金属具有特殊的毒性，快速准确的同时测定多组分样品，尤其是测定高离子强度样品中的离子，在生态环境方面具有重要的意义。
Transition metals and heavy metal are special toxic . It is very important to determine several ions at the same time, especially for the samples in strong ionic strength.
选矿废水中残留的黄药毒性较强，蓄积在尾矿坝中或排入天然水体中都会对周边生态环境产生一定的危害性。
The toxicity of residual xanthate in mineral concentration water is very serious. Accumulating in the gangue dam or discharging into natural water body can bring danger to the ecological environment.
本文综述了生态环境中镉对生物毒性作用机理及硒对镉毒性拮抗作用研究的进展。
Research progress in cadmium toxicity mechanisms and the antagonistic mechanisms of selenium to cadmium were reviewed.
持久性毒性物质散播到全球环境中，威胁到生态环境的稳定和人类的健康。
Persistent toxic substances (PTSs) have been scattered to the whole world. It also has been threatened the ecosystem's stabilization and human health.
多硝基酚类污染物由于毒性大，具有生物积累性，难生化降解，对生态环境和人体健康构成严重的威胁。
Nitrophenols wastewater with the feature of strong toxicity, bioaccumulation and difficulty biochemical degradation, threat the ecological environment and human health seriously.
但是环境毒理学研究发现氟虫腈对生态环境具有潜在的危险性，并且具有慢性神经毒性。
With wide application of fipronil, the coming problems of ecological risks and environmental pollution were increasingly serious, and fipronil was also provided with chronic neurotoxicity.
农药残留的毒性问题对人们的身体健康和绿色的生态环境也构成了严重的威胁，引起了人们的高度重视。
With the excessive and fallacious use, the pesticide residues in food or environment, however, cause a lot of ill-influence on human's health.
农药残留的毒性问题对人们的身体健康和绿色的生态环境也构成了严重的威胁，引起了人们的高度重视。
With the excessive and fallacious use, the pesticide residues in food or environment, however, cause a lot of ill-influence on human's health.
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