环境毒性

人类活动引起的外源输入性汞污染对矿区土壤中汞的环境毒性和污染特征产生了重大影响。

The results indicated that exogenous mercury pollution caused by human activities provides significant influence on environmental toxicity and pollution characteristics of mercury in soils of mercury deposit area .

沉积物中重金属的迁移性和环境毒性不仅与其总量有关，更大程度上取决于其赋存的形态。

The mobilization capacity and environmental toxicity of heavy metals in the surface sediments are not only related to their total content , but also depends on their speciation .

应用纯化的发光细菌实现环境毒性快速检测分析。

Rapid detection analysis on environment toxicity test was performed using the purified bacteria .

文中还讨论了研究农药相互影响对于合理评价农药环境毒性的意义。

The significance of study on pesticide interaction in pesticide toxicity evaluation was discussed .

有机磷农药毒死蜱是一种具有显著环境毒性的化学物质，目前在农业生产中用量很大。

Organophosphate pesticide chlorpyrifos , which is in large amount in agricultural production currently , is a significant environmental toxic chemical substance .

本研究对完善我国农药环境毒性风险评价体系，指导桑树病虫害防治和安全养蚕均有较大意义。

This research will be a larger significance to improve the environmental toxicity risk assessment system of pesticide , guide of control the mulberry pest and security sericulture to China .

根据毒性等级及划分标准，明确了这几种农药的毒性大小和毒性等级，并评价了其对非靶标生物的环境毒性影响。

Consulting the toxicity degrees and the division standards , defining the toxic levels and toxic degrees of the five pesticides and evaluating the environmental toxic effects on non-target organisms .

本文简介了多氯联苯的物理化学性质、环境毒性、环境吸附行为、环境迁移转化行为及其污染状况。

Brief introduction of the physical and chemical properties , environmental toxicity , environmental adsorption behavior , environmental transport and transfer , and the pollution status of PCBs was presented in the thesis .

多氯联苯（PCBs）的环境生态毒性研究

The Study of the Biological Toxicity of Polychlorinated Biphenyls

目的：硫化氢（hydrogensulfide，H2S）一直被认为是污染环境的毒性气体，可污染水和大气。

Objective : Hydrogen sulfide ( H2S ) has long been recognized as a toxic gas in water and industrial air pollution .

通过鱼类半致死实验，验证了树木提取物对环境的毒性低于ACC对环境的毒性。

We have validated that the toxicity of Wild Siris 's extract is below than ACC 's toxicity to environment by the experiment of fishes half death .

用于船舶防污漆的三丁基锡（TBT）被认为是人为引入海洋环境中毒性最大的物质之一，也是一种典型的环境内分泌干扰物。

Tributyltin ( TBT ) is one of the most toxic substances which are introduced into the marine environment . TBT is also a known endocrine disrupting chemical .

环境样品毒性评价方法的发展及应用

Progress and Application of Toxicity Evaluation to Environmental Samples

用彗星实验技术检测环境遗传毒性物质

Development and application of comet assay for detecting genotoxic substances in environmental samples

结论AT对鳞翅目昆虫家蚕有环境激素毒性影响。

CONCLUSION : AT shows pernicious effect of environmental hormone on lepidopteron of silkworm .

环境遗传毒性研究中的生物标记

Biomarker in Environmental Genotoxicity Study

应用斑马鱼胚胎致畸效应检测环境污染物毒性

Application of the Teratogenic Effects of Embryo Development in Zebrafish to the Determination of Toxicity of Environmental Pollutants

作者介绍了医院污水中对水环境造成毒性风险的主要污染物质和这些污染物在水环境中造成潜在毒性影响的研究状况与进展。

A review of the literatures on the risk to aquatic environment of hazardous substances from hospital wastewater and their deleterious effects are presented in this paper .

二恶英是人们所知环境中毒性最大的有机化合物之一，它具有致癌性、致畸、内分泌毒性等。

Dioxins has been proved to be one of the most toxic organic compounds in the natural environment , and it is carcinogenic , abnormality-inductive , and endocrine-toxic .

我们不仅仅会让生物大规模的灭绝，我们还让土地、空气和海洋这些生物赖以生存的环境充满毒性，以致遭到破坏。

Not only are we bringing about the extinction of life on a vast scale , we are also making the land and the air and the sea so toxic that the very conditions of life are being destroyed .

RNPA1000在对抗MRSA生物膜的活动能力方面尤有前景，此膜的结构是该病菌在医学环境中的毒性表现的核心。

Especially promising was its activity against MRSA biofilms , whose formation is central to the bacterium 's virulence in medical settings .

环境污染物镉毒性作用机理研究进展

The Research Progress of Toxicity Mechanism of Environmental Pollutant of Cadmium

毒死蜱对环境生物的毒性与安全性评价

Evaluation on toxicity and safety of chlorpyrifos to environmental organisms

析因试验设计在环境污染物联合毒性研究中的应用

Application of Analysing Reason Examination Design in Studying Associated Toxicity of Environment Contamination

几种植物源农药对环境生物的毒性

Toxicity of botanical pesticides to environmental organisms

然而，关于其分析方法、环境行为以及毒性效应的研究却相当有限。

However , the researches about analytical methods , environmental occurrence and toxic effect are very limited .

根据重金属不同形态的环境风险引入毒性响应系数，确定污泥堆肥合理施用量。

According to toxic response factor of different forms heavy metals , rational application rate of sewage sludge compost was determined .

江中有机污染物结构与生物降解性定量关系研究基于B－P网络环境污染物结构毒性关系模式

Quantitative relationships between structure and biodegradability of organic pollutants in rivers A Study on QSAR of Environmental Pollution Based on Back-Propagation Neural Networks

近年来液氯在生产、储存和运输过程中常发生泄漏，导致了巨大的经济损失，造成了严重的人员及环境生态的毒性伤害和污染。

In recent years , the chlorine release accidents which happened frequently during process of production 、 storage and transportation resulted in huge economic loss and brought about severe virulence injury and pollution to people and ecological environment .

此研究为环境毒素TCE的毒性及其作用机制提供理论基础。

This study provided a theoretical basis to the toxic effects of environmental toxins TCE and the mechanism of TCE toxicity .