查询词典 water pollution

After a certain level of pollution the water is no longer pristine, but you can still drink it.

经过一定程度的污染后的水不再纯净，但人们仍然可以饮用。

Paper industry the past few years of hard work elites and radical reform of our paper has been the rapid development, but in the second half of 2008 the global financial crisis under the fierce attacks of the paper we are faced with unprecedented challenges, reduce a large number of foreign orders, hydro pulper aging equipment, paper machine operating speed of the slow, low value-added products, filter equipment, up-flow low pressure output screen, high power consumption, coupled with China's increasing pollution of the paper industry environmentally friendly water treatment sludge, objectively, there are difficulties we are now, how fast out of the current predicament?

经过这几年造纸行业精英们的艰苦努力及大刀阔斧的改革我们的造纸业有了飞速发展，但是在08年下半年全球金融危机猛烈的侵袭下我们的造纸业正面临着前所未有挑战，国外订单大量缩减，水力碎浆机设备的老化，纸机车速的运转缓慢，产品的附加值低，筛选设备升流压力筛的产量低，电耗高，加上我国加大对造纸行业污水污泥的环保治理，客观上我们现在是有困难，如何快速走出当前的困境？

The results suggest that the Multipond System in the Liuchahe watershed decreases not only total phosphorus, but also the reactive component, which is important in controlling nonpoint source pollution and protecting the water quality of Chaohu Lake.

由水塘、沟渠等组成的多水塘系统不仅降低了磷素输出的总量，而且对活性磷有较强的削减作用，在非点源流域控制及水源地水质保护方面有重要意义。

So, sea urchin have a little repellence to oil pollution in the sea water. At the same time, acute toxicity of the light crude oil more than the heavy diesel on sea urchin.

由此可见，海胆对海水中油污染具有一定的抗性，同时轻质原油比重柴油污染对海胆的急性毒性大。

The paper analyzes the main problems related to resource and env ir onment in the ar-eas of The Bohai Sea Rimland,Yangtze River Delta and Pearl R iver Delta through a com parative method.The regional differentiation character s that the water resource shortage is getting more se-rious from south to north ,the farm resource waste is getting worse from north to south and envi-ronment al pollution is increasing together with the development of regional economy i n the east-ern coastal areas in China are put fo...

采用比较研究方法，分析了环渤海地区、长江三角洲地区和珠江三角洲地区的主要资源环境问题，提出了我国东部沿海地区水资源短缺由南向北明显加剧、耕地浪费状况由北向南趋于恶化、环境污染程度与经济发展水平同步增长的区域分异特征，并对产业结构演进，特别是工业化过程中地区经济发展与资源环境的相互关系进行了探讨，归纳并修正了二者之间互动模式，提出了建立资源友好型的产业体系、加强资源环境管理规制等优化对策。

Non-toxic, non-odorous, no pollution, high paint-film risibility, mild luminosity, strong quality-feeling, water-resistance, acid/alkali resistance, color-everlasting, easy use, short dryness time and high sealing performance.

无毒、无味、无污染、耐高温、漆膜硬度高、无光柔和、质感强、耐水、耐酸碱、不褪色、施工简易、干燥时间短、高封闭性。

The author considers that sewage water interception, riverbed sludge dredged, garbage on riversides management and riverhead utilization are the most efficient synthetic methods for river pollution regulation.

污水截排、河道清淤、垃圾管理及河流水源利用，是作者认为的最有效的河流污染综合治理措施。

However, there are still some problems, such as water and air pollution and heavy traffic in rush hours.

然而，也存在一些问题，比如水和空气的污染以及高峰时期的交通拥挤。

The pollution rate decreased from 95% to 10% after cutting bulbs which have been removed membrane scale leaf and old roots and washing them with flowing water.

即使低温处理4个月以上，外植体的成活率仍然达到95%，而且更易诱导出不定芽和分化出小鳞茎。

Pollutants from APT production line of scheelite ore include waste gas,waste water,waste residue,noise,etc cause a comprehensive pollution problem.

白钨矿APT生产线产生的污染物包括废水、废气、废渣、噪声等，形成了综合性的污染问题。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。