The results showed that petrochemical waste water and the polluted deep ground water all had significant mutagenicity on TA98. When S9 is not added, the mutagenicity was more significant.
结果表明，废水及其污染地下深井水对TA98均有较强的致突变作用，不加S9时突变性更强。
The influx of cold air on top of warm, moist air favours the sort of deep convection that creates powerful storms, turning moisture in the air into water on the ground very efficiently.
寒冷的空气流入的温暖空气的顶端，潮湿的空气形成的深对流造成强烈的风暴，大气中的水分高效的形成降水于地面。
A huge amount is in polar ice, which adds up to 1.7 per cent. A further 1.7 per cent lies in ground water deep beneath the land's surface.
有大量的淡水存在于两极的冰盖中，占到水总量的1.7%，还有1.7%是地下水。
With hemp ropes and bamboo cables reaching deep into the ground, they employed cast iron drills to reach the natural gas they used as a fuel to evaporate water from brine to produce salt.
麻绳和竹管被深入到地下深处，以铸铁深钻直到得到天然气，并以此为燃料将卤水中的水蒸发来生产食盐。
There are wildfires in the south-west and water restrictions in the south-east. Fields are scrubby and fallow, and in some counties the ground is riddled with deep cracks.
西南地区的林野火灾，东南地区的用水限制，田野长满矮树丛，土地休耕，在有些郡县土地干裂，裂纹遍布。
Can affirm that isn't water, because it has a color and have already dyed deep and a crumb of ground.
可以肯定那不是水，因为它有颜色，已染深了所及地面的一小片。
The main freshwater resources are deep fresh ground water and rainfall.
深层地下淡水和天然降水是该区主要淡水资源。
Hope to go out from the porthole, have alert: dy seen the sea water of last deep blue in the ground, and Japanese archipelago of probably outline.
从舷窗望出去，已经看见了地面上蔚蓝的海水，以及日本列岛的大概轮廓。
The deep confined water has been overdrafted in city proper of Yuncheng, however, the shallow ground saline water has not been understood and developed.
运城市城区地下深层承压水严重超采，地下浅层咸水一直未被人们充分认识和利用。
Ever frozen ground prevents water from infiltrating to deep layer, which increases the depth of runoff and intensity of transpiration.
同时多年冻土抑制水分向深层土壤的下渗，增加了径流深度和蒸腾发强度。
Problems existing in water resource exploitation of Fuyang city are analyzed herein. It is pointed out that overexploitation of deep groundwater induced ground settlement of large area.
本文分析了阜阳市水资源开发存在的问题，指出由于过量开采深层地下水导致了大面积的地面沉降。
Specially as a result of the ground water influence, pit dewatering becomes the auxiliary project must be implemented in the deep-pit excavation process .
特别是由于地下水的影响，基坑降水成为深基坑开挖过程中必须实施的辅助工程。
This energy can be produced by capturing hot water and steam from deep in the earth or by using the relatively constant temperature of shallow ground to heat and cool.
地热可从地底下的热水和蒸气来产生，或是利用地表浅层相对而持续的温度来加热和冷却。
Abstract: The method to lowering ground water level is introduced which combines shallow-water well with deep-water well in well point. The paper also provides practical experience for future work.
文摘：阐述了轻型井点与深井井点二种形式相结合的降水法在实践中的应用，为将来大面积降水提供实践经验。
The pollution of ground water causes the blockage of deep well pumps.
地下水污染，导致深井泵堵塞。
For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.
例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。
The frog dove deep into the water, in a while, he came up again with the ball in his mouth. He threw it on the ground in front of her.
青蛙跳入水中，不一会儿就衔着金球浮出水面，青蛙把金球扔在了公主面前的地上。
To explore the contents of 21 trace elements in deep well ground water.
探讨微量元素在深层地下水中的含量。
Only 0.3 percent of the fresh water is surface water, found in rivers and lakes. The rest is buried deep in the ground.
只有0.3%淡水是地表淡水，这些淡水来自河流和湖泊，其余都深埋在地下。
Only 0.3 percent of the fresh water is surface water, found in rivers and lakes. The rest is buried deep in the ground.
只有0.3%淡水是地表淡水，这些淡水来自河流和湖泊，其余都深埋在地下。
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