查询词典 pollution

Finally, two short-path distillation processes and one falling film evaporator are applied in the regeneration of waste lubricating oil. In the test, the diesel oil, gasoline and lubricating oil are distilled respectively, while the gelatinoid materials, asphaltene and carbon residue remain in the draft. The regenerative lubricating oil accords with the standards of base oil. And the recovery efficiency is up to 75 percent. The technology used in the test doesnt comprise processes like pickling and alkali neutralization, which would cause secondary pollution like acid draff and sulfur dioxide and so on. As a result of this, our technology is friendly to the environment.

最后，利用一级薄膜蒸发和两级短程蒸馏工艺对废润滑油进行了再生回收工业应用试验，将柴油、汽油等轻油以及润滑油馏分分别蒸馏出来，而大部分胶质、沥青质、碳垢存在于残渣中，试验得到的再生润滑油符合基础油的标准，回收率达到75％，达到废润滑油再生的目的；同时再生过程中没有酸洗、碱中和等工序，不产生酸渣、二氧化硫等二次污染，是一种清洁环保的废润滑油再生工艺。

All along, our country has invested significant resources every year to focus on the drainage basin of water pollution control and source water protection, and achieved some success.

一直以来，国家每年都投入大量资金用于重点流域的水污染治理和水源地保护工作，并且取得了一定成效。

The land use data is the main geographical data and will play an important role in the control of agriculture nonpoint source pollution of HanBuhe Drainage Basin.

土地利用数据是进行流域农业面源污染治理的重要基础资料。

Drainpipe net is an important and basic installation in modern cities and industrial estate, meanwhile it is a major project measure which could control water pollution and improve the environment.

中文摘要：排水管网是现代化城市和工业区不可缺少的一项重要基础设施，同时也是控制水污染、改善和保护环境的重要工程措施。

I am writing this letter to draw your attention to " White Pollution ".

我写此信是为了让您关注"白色污染"这一问题。

In this article I shall draw your attention to the subject of pollution control.

好了，这只是我的一点不太成熟的东西。希望大家多多思考，多多总结，写出更好的开头，更好的文章。

In this article, the author analyzed arsenic and selenium for drinking water at Xi'an peripheral locality 11 sampling point and found that the arsenic content in drinking water is lower in south and east of Xi'an. In Hu county area west of Xi'an arsenic content in drin king water is higher than other areas obviously and has achieved 0.047mg/L, approaching the mild pollution standard.

摘 要：通过对西安周边地区11个采样点饮用水中砷含量的调查分析，结果表明西安南部秦岭地区和西安东部的饮用水中砷含量较低，西安西部户县地区砷的含量明显高于其他地区，达到了0.047 mg/L，已基本上接近了轻度污染的标准。

Mercer also awarded cities eco rankings based on water availability and drinkability, waste removal, quality of sewage systems, air pollution and traffic congestion.

Mercer也是获奖的城市，环境好建立在有用的水资源和饮用的水资源，除去浪费的水，和污染的水系统，空气污染和交通堵塞。

Although we have achieved great progress in the general control of the weed, there are also some serious problems in the harms of the weed, succession, drug-fast and the pollution of the herbicide.

农田杂草与农作物间进行着剧烈的竞争，表现在很多杂草根深叶茂，特别是旱区杂草根部深扎土中，对水分的吸收常大于作物。

Nitrogen leaching to the groundwater is one of the major nitrogen loss ways in dry land farming systems,and contributes to a large extent in groundwater pollution.

渗漏流失是旱地农田氮素流失的主要途径之一，也是引起地下水污染的重要原因。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了