查询词典 heavy metal

According to the significant difference of the swelling curves slope which swelled in sodium chloride solution and chromium chloride, cuprum sulfate solution, it was showed that the copolymer was more sensitive to heavy metal ions.

根据其在氯化钠溶液和在氯化铬、硫酸铜溶液中的溶胀度曲线斜率的显著不同，表明此共聚物对重金属离子较为敏感。

According to the significant difference of the swelling curves slope which swelled in sodium chloride solution and chromium chloride,cuprum sulfate solution,it was showed that the copolymer was more sensitive to heavy metal ion...

根据其在氯化钠溶液和在氯化铬、硫酸铜溶液中的溶胀度曲线斜率的显著不同，表明此共聚物对重金属离子较为敏感。

This research has offered the theoretical and technological foundation for the application of heavy metal ions in strengthen gold cyanidation.

本研究为重金属离子强化氰化浸金提供了理论依据和技术基础。

The effects of small quantities of heavy metal ions on gold cyanidation have been studied by using electrochemical techniques and leaching of gold ores.

本文采用动电位极化等方法研究了微量重金属离子对金氰化溶解电化学行为的影响。

A review was presented of application of various chelating agents, such as EDTA、EDDS, to heavy-metal contaminated soils to stimulate phytoremediation of the soil in recent years. In addition, an introduction was made to the development of a new decomposable chelating agent, EDDS, and in the last part some existing problems were discussed and foci of the future study were prospected.

本文综合介绍了近年来EDTA等多种螯合剂在植物修复重金属污染土壤中的应用，同时介绍了一种新型易降解的螯合剂EDDS的研究进展，最后对存在的问题进行了讨论，并对未来的研究重点进行了展望。

Pollutants sticking to sediment such as those of heavy metal would be accumulated in the process of sedimentation and then playthe role of biological decomposer together with soil microorganisms, and could purify the sewage through soil permeation.

黏结在沉积物上的污染物，随同沉积物沉积而积累起来，通过附着在植物的根茎表面的微生物，使有机物进行生物性分解，并通过土壤的浸透作用对污水进行直接净化。

The results of this paper provided a new method for the decontamination of heavy metal pollution of water.

研究结果为水体中crzo／'、vbZ＼cdZ等污染开辟了一条生物治理的新途径。

There are greater differences between the absorbing dust、sulfur dioxide and heavy metal capability of different types of trees. Synthetically Considering the purification function on the air pollution of trees, can divide the trees into : The first kind of comprehensive absorbability to the air pollution is relatively strong, pagoda tree, Apple, China Savin, Poplar; Second comprehensive absorbability in air pollution strong, such as Deodar Cedar, purple leaf Li, Glossy Privet; The third kind of comprehensive absorbability to the air pollution is medium-sized, such as the cedar , Pear , Evergreen Euonymus , peach, apricot, Huashan pine.

综合考虑植物对环境的净化作用，可将试验段生态防护林带的组成树种分为三类：第一类对环境净化能力很强，如圆柏、国槐、杨树、苹果等；第二类对环境净化能力强，如雪松、大叶女贞、紫叶李等；第三类对环境净化能力中等，如华山松、梨、杏、桃、黄杨等。

No toxic residue remains after disinfection. Ozone may also deodorize, decolour, oxygenate heavy metal, and reduce toxicity of fertilizer and pesticide.

臭氧还可除臭、去味、脱色、氧化重金属、降解化肥、农药等有毒有害物的毒性。

So it is necessary to develope the control research of heavy metal pollution of rural water environment.

因此开展农村水环境的重金属污染控制研究是十分必要的。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。