high toxicity
毒性大
2026-04-13 09:53 浏览次数 17
毒性大
because of their high toxicity for human health, heavy mental concentrations in wastewater are restricted by strict standards.
由于镉类重金属对人类的极大危害性,废水标準中关于重金属浓度的排放是非常严格的。
the accumulative coefficient was 0.4. the above results showed that racumin was a high toxicity and high accumulative chemicals. racumin was absorbed by skin easily.
蓄积系数为0.4。以上结果表明杀鼠迷为高毒性和高蓄积的化学物质,并容易通过皮肤吸收。
although biodegradation is regarded as an economical and efficacious purified method in the treatment of industry waste water and sewage, the high toxicity of nitrobenzene would limit its application.
虽然生物降解对于工业和生活废水而言是一种经济、有效的凈化方法,但在处理硝基苯废水时其高毒性限制了它的使用。
formaldehyde is dangerous substance with high toxicity which can induce cancer and abnormality.
甲醛为较高毒性的物质,具有强烈的致癌和致畸作用。
with the prohibiting of high toxicity pesticides, the high active, low toxic ones are going to be put into production.
随着高毒农药的禁用,高效低毒农药新品种面临发展机遇;
heavy metals are important pollutants and copper is one of them with high toxicity and wide-spreaded.
重金属是一类重要的环境污染物,铜是其中毒性大、分布广的一种。
there are lots of phenolic byproducts in the production of mononitrotoluene, which have high toxicity and are difficult to be treated.
其生产过程中产生大量酚类副产物,毒性大,难治理。
as concerning the high toxicity of organotin paints, the need to develop new environment-friendly antifouling paints has been highlighted.
本论文研究了两类对环境友好的丙烯酸树脂的合成及其在海洋防污涂料中的应用。
pollutants such as aldehyde and ketone, among major pollutants in atmosphere environment, are strictly limited by every nation for their discharges because of their high toxicity and numerous sources.
醛、酮类污染物是环境中的主要污染物之一,其来源广、毒性大,各国对其排放都进行了严格的限制。
it is difficult to treat coke-making wastewater with high toxicity and organism.
焦化废水毒性大,有机物含量高,较难处理。
professor marcelin mentioned if we combine the pegyinterferon and telbivudine you get high toxicity resulting in neuropathy.
因此,我认为,这意味着两种药物联合时可能会提高免疫疗法。
the volatile organic compound(vocs) with low concentration but high toxicity will pollute atmosphere and causes so-called 「sickly building syndrome」(sbs), and imperil heavily the health of people.
低浓度、高毒性的挥发性有机化合物(voc)污染大气,造成「病态建筑综合癥(sbs)」,严重威胁着人们的身体健康。
it is very significant and necessary to screen bt isolate with high toxicity and clone its novel insecticidal toxin genes for construction of genetically engineered bacteria and transgenic plants.
深入发掘我国丰富的苏云金芽孢桿菌资源,分离克隆新型高毒力的杀虫蛋白基因,对构建高效广谱工程微生物和培育转基因抗虫植物具有重要的理论和实践意义。
soman, an organophosphate compound, famous for its high toxicity in animals and human beings, difficulty in prevention and treatment, is one of the chemical warfare agents with a large military stock.
梭曼属有机磷酸酯类化合物,具有毒性大、作用快、中毒难防难治等特点,是外军装备的主要化学战剂之一。
cadmium(cd) was a heavy metal of high toxicity and existed diffusely in environment.
镉是一种毒性较高的重金属,广泛存在于周围环境中。
due to its high toxicity and refractory, nitrobenzene accumulated chronically were harmful to human beings. pollution problems involved are being seriously concerned.
硝基苯具有高毒性、难降解性及在环境中的积累性,使得硝基苯污染问题越来越受到科学研究者的关注。
results showed that these 5 heavy metals all exhibited high toxicity to b. albicostatus nauplii and the toxicity increased with the concentration and exposure time.
结果表明所研究的不同化学形态的重金属对白脊藤壶幼体均具较高的毒性,其毒性随重金属浓度及作用时间的增大而呈逐渐上升的趋势。
frequently use of conditional biocides cause environmental harm for their high toxicity and hard to biodegradability. so it is important to use green biocides.
高毒性、难降解的传统杀生剂的长期、大量使用对环境造成了严重的危害,因此开发、使用低毒性、环境友好型绿色杀生剂具有重大的意义。
with the enhancement of people's environmental consciousness, the treatment of high-concentration organic wastewater of high toxicity and hard biodegradation were studied as the focus.
随着人们环保意识的日益增强,对高浓度、有毒性的难降解有机废水的处理,已成为研究的热点。