查询词典 toxicants

The study analysed levels of the toxicants butadiene and acrolein in urine, as well as looking for physiological markers of inflammation, oxidative stress and cardiovascular risk.

这项研究分析了尿液中丁二烯和丙烯醛的浓度，同时也寻求炎症，氧化应激和心血管疾病风险的生理性的生物标记物。

In chapter 2, we have set up a dynamics model which canreflect the toxin change of the organism in an impulsive polluted environment. The resultsshow that under the impulsive effect of the toxicants, the toxin concentration in the organismswill asymptotically tend to a stable periodic solution.

第二章建立了脉冲污染环境中生物体内毒素变化的动力学模型，研究表明在脉冲污染作用下，种群体内的毒素浓度将渐进到一个周期解上。

This method is accurate in the quality control assessment of the standard samples of benzene series; it is applicable for the detection of denzene toxicants in the air of workplaces.

方法应用于苯系物环境标准样品的质控考核，测定结果均在保证值范围内，准确度高。适用于工作场所空气中苯系毒物的检测。

A rapid approach was described to estimate the chronic toxicity of toxicants to the Xiphophorus helleri, Lebistes reticulatus and Gambusis affinis.

目的 研究一种快速评价有毒化学品对红剑鱼、孔雀鱼、食蚊鱼慢性毒性的试验方法。

Carbon monoxide and hydrogen cyanide are the predominant toxicants found among over a hundred gaseous combustion products.

一氧化碳和氢氰酸是在一百个气体燃烧产品之中被找到的主要毒药。

The pollution features of the river are the organic pollution seriously in icebound season and most of the toxicants from the point-source.

松花江的环境污染特征是有机污染冰封期加重和点源污染突出。

The method meets the requirements of Regulation of Studies on the Determination of Toxicants in the Air of Workplace. It is suitable to determine the mesityl oxide in the air of workplace.

本方法各项指标达到《工作场所空气中有毒物质检测方法研制规范》要求，适用于工作场所空气中异亚丙基丙酮的测定。

The method is meet the requirements of Regulation of Studies on the Determination of Toxicants in the Air of Workplace.It is suitable to determine the mesityl oxide in the air of workplace.

本方法各项指标达到《工作场所空气中有毒物质检测方法研制规范》要求，适用于工作场所空气中异亚丙基丙酮的测定。

Toxicity characterisation procedures indicated that the primary toxicants in the effluent were volatile,and could be reduced by sodium thiosulfate. Toxicity based fractionation techniques were conducted,and the oxidation organic chloridates were found not to be the major toxicants.

结果表明，废水对大型蚤具有急性毒性，曝气可去除废水的部分毒性，硫代硫酸钠的投加可去除废水毒性，同时用DPD试剂盒比色法可测出游离态氯气和一价氧化态氯化物。

Results: The 12 kinds of toxicants including methyl acetate, ethyl acetate, benzene, toluene, ethylbenzene, butyl acetate, p-dimethylbenzene, m-dimethylbenzene, o-dimethylbenzene, n-butanol, cinnamene and cyclohexanone were separated well. Good linear relationship sensitivity and reproducibility were obtained and detection limits (S/N=3) of them were 0.2 mg/l respectively. Conclusion: In this paper, a new method for simultaneous determination of 12 kinds of toxicants by using gas chromatography has been described.

结果：对乙酸甲酯、乙酸乙酯、苯、甲苯、乙酸丁酯、乙苯、对二甲苯、间二甲苯、邻二甲苯、正丁醇、苯乙烯、环己酮12种有毒物质的分离效果好，线性和重现性均较好，方法的检测限达到0.2 mg/L。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。