查询词典 water contamination

By the early days of 20 century, the proportion of negative ion in the aerosphere is 2 to 1, however basis on the recently data, the proportion just opposite become 1 to 2, this is attributed by the pollution of the air, water and other kinds of contamination.

这都是归因於人为因素对大自然迫害所致，像是空气污染、水源污染以及其他的有害污染之故。

The contamination of water by arsenic might result from oxidation of arsenopyrite.

毒砂氧化溶解和释放的砷将对周围水体造成污染。

Grout also protects the ground water from contamination, and prevents artesian wells from flooding the property.

格鲁特还保护水资源不受污染的地面，并防止自流井的财产免受洪水灾害。

Moreover, the atomy economy increases; meanwhile, the environment effect decreases. This experiment need not consume sodium chloride to reduce the 4-chloro-2-nitrophenol solubility. The working procedure of hydrolysis may participate in reduction process without being liquid-solid separation; consequently there is no waste water to bring contamination.

将中间体4-氯-2-硝基苯酚钠(C6H3ClNO3Na)改为4-氯-2-硝基苯酚(C6H4ClNO3)的工艺，其原子利用率和环境因子有所提高；不需再加入食盐来降低4-氯-2-硝基苯酚在水中的溶解度；水解反应不需要进行固-液分离，直接进入还原工序，没有"三废"问题。

Bacteriological contamination in the condensed water is reduced by constructing the apparatus from components that retard bacteria growth.

细菌污染，在冷凝水是减少了建设器具从组件延缓细菌生长。

Waste residue in citric acid fermentation is primary organic solid castoff in fermentation industry, if it is not promptly subjected to certain disposition, it will result in contamination of water and atmosphere around.

柠檬酸发酵废渣是柠檬酸发酵工业中主要的有机固体废弃物，如果不对其进行有效的处理，任意弃置，则发酵废渣在自然界降解过程中就会对周围水体和大气造成严重的污染。

The potential for contamination and fouling of the chilled water circuit can also be a significant problem.

潜在的污染物和冷却水循环的污垢同样也是个严重的问题。

To the contamination of the water supply.

我们必须高度重视水源供应的污染问题。

Changing weather pat t e r ns may also put idencely densely populated areas at risk of deadly flatting flooding , along with the resulting contamination of food and water supplies.

气候模式的改变有可能还会使人口稠密的地区发生致使的洪水，并可能伴随食物和饮用水污染。

Above 3 years concern work experience, have flotsam/dangerours cargo/water protection/contamination control experience is a plus.

三年以上相关工作经验，有废料/危险品/水保护/污染控制管理工作经验者优先考虑。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。