Researchers compiled a composite index of "water threats" that includes issues such as scarcity and pollution.
研究人员编制了“水威胁”综合指数，其中包括水短缺和污染之类的问题。
The advantages of the recently developed composite materials are energy saving, performance efficient, corrosion resistant, long service time, and without environmental pollution.
最新开发的复合材料具有节能，性能好，抗腐蚀，寿命长和无污染等五大优势。
Ceramic particle of in situ synthesis avoids pollution and wettability existing in casting technique, so it is valuable to fabricate Fe matrix composite with better properties.
增强体原位合成避免了其污染问题，也解决了熔铸过程中存在的两相润湿性问题，有利于制备性能更好的复合材料。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
The composite insulator is light, and has low voltage of pollution flashover, so it's widely used in the power system in China.
复合绝缘子以其重量轻、防污闪性能好等优点在我国电力线路中已得到越来越广泛的应用。
BM microorganism composite is a sort of high efficiency, innocuity and no pollution microorganism composite. It can remove the effluvium and flies, and comply with the standards in practice.
BM微生物制剂是一种高效、新型、无毒、无害、无二次污染的复合型微生物制剂。它不仅可以消除恶臭，还可抑制苍蝇的滋生。实际应用效果可达到相关标准要求。
The invention relates to a composite catalyst with high effective denitrogenation performance and a preparation method thereof, belonging to the field of air pollution control.
本发明涉及一种具有高效脱氮性能的复合催化剂及制备方法，属于大气污染控制领域。
In this study, we try to use the high aspect ratio LDH material synthesised in our lab as a composite of commercial titanium dioxide (P-25), and apply it to remove of 2-nitrophenol pollution.
本研究尝试采用自制的高长径比的LDH材料与商品粉体二氧化钛(P -25)复合，并对邻硝基苯酚进行去除试验。
At the same time, the number of composite packaging waste is also increasing, causing serious pollution to the environment.
与此同时，复合包装废弃物的数量也与日俱增，对环境造成严重污染。
As mixing pile composite foundation has non vibration, non pollution non squeezing effects as well as saving steel products, recently it has been more and more used on the engineering practices.
由于搅拌桩复合地基具有无振动、无污染，不存在挤土效应，节省钢材的特点，使搅拌桩复合地基近年来已逐步地应用于工程实践中。
The manufactured ethylene propylene diene porous elastic composite sealing gasket adopts raw materials having no poison, harm and pollution and having long service life of products.
所获得的三元乙丙多孔弹性复合密封垫，产品使用的原料无毒、无害、无污染、产品使用寿命长。
Composite index analysis is based on the relative concentration of quality components in its environmental quality standards to judge the pollution levels of the water-quality status.
水环境质量评价指数法是根据水质组分浓度相对于其环境质量标准的大小来判断水的质量状况。
The composite insulator can effective prevent the accidents of pollution flashover, bird damage, ice flashover and rain flashover and the like.
它是一种能有效防止污闪、鸟害、冰闪、雨闪等故障的发生的一种复合绝 缘子。
The preparation method of the ceramic fiber furnish composite paper reduces the displacement, the wastewater treatment cost, the manufacture cost and the environment pollution.
不仅减少排水量，也降低了废水处理成本，制造成本低，减少环境污染。
The composite layers can prevent sealant in the packaging bottle from pollution caused by water and light in the air, and keep the performance and the quality of products well.
上述复合层可以防止包装瓶内的密封胶受到空气中水分和光线的污染，很好地保持了产品的性能和品质。
Finally, the author points out that how to improve the anti-pollution performance of porcelain long rod insulator and make it catch or surpass that of composite insulator is the key...
最后指出如何进一步提高棒形悬式瓷绝缘子的耐污性能，使其达到或超过目前复合绝缘子的耐污水平是摆在各制造厂家面前的一大课题。
Finally, the author points out that how to improve the anti-pollution performance of porcelain long rod insulator and make it catch or surpass that of composite insulator is the key...
最后指出如何进一步提高棒形悬式瓷绝缘子的耐污性能，使其达到或超过目前复合绝缘子的耐污水平是摆在各制造厂家面前的一大课题。
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