To avoid contamination, Wells in the Bengal Basin can be drilled into deep layers that were oxidized during the last ice age, in which the water is free of arsenic, Berg says.
为了防止被污染,孟加拉盆地的水井钻入了在上一个冰河时期被氧化的深层地层中,这一层的水是不含砷的,伯格说。
Water from three glaciers empties into Lituya Bay, which is over 700 feet deep in places.
水流从三条冰河泻入Lituya海湾,其中深逾700英尺的地方有好几处。
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。
"A liquid water layer or pocket in contact with the rock, which is deep below Enceladus' surface, will acquire sodium from the rock - essentially leaching the rock," he says.
“这些液体水深藏在土卫二的地壳内部中的岩石中,并逐渐通过过滤作用从岩石内部获得钠元素。”Lunine说。
If you are fishing deep (15 + feet), then lean towards lighter line, which will let you keep the bait down in the water column easier.
如果你做钓的是深水(15 +英尺),那么这时细一些的线能让你更好的把饵保持在深水。
Arcjet which used water as propellant has special advantage in deep space exploration and manned spacecraft.
以水作为推进剂的电弧加热发动机,在深空探测和载人航天中具有独特的优势。
In the stream next to a calm deep pool, which is full of clear water.
在小溪的旁边有一个平静深沉的池塘,里面充满了清澈的水。
Floating docks are structures of iron or concrete which are sunk deep enough in the water to enable a ship to be placed over them.
浮船坞是铁或混凝土建筑物,沉在水中的深度足以使船舶置于其上。
High content clay mineral shale, oil shale and marlite are the main source rocks for large oil or gas fields in the world, which formed in deep water slopes between platform and open sea.
国内外海相大油气田的烃源岩均为粘土矿物含量较高的笔石页岩、油页岩和泥灰岩,形成于由台地向海槽过渡的深水斜坡环境。
Thee water level in deep well can reflect variant stress-strain variations which are caused by tidal dilatation, air-pressure, seismic waves and so. on.
深井水位能够反映地球固体潮体应变、气压变化、地震波等多种应力应变变化。
The dog was already more than twenty feet off, and Cyrus was calling him back, when an enormous head emerged from the water, which did not appear to be deep in that place.
托普已经游到二十英尺以外去了。赛勒斯正在喊它,水里突然钻出一个大脑袋来,那里的水看起来并不深。
This deep-rooted heritage is underpinned by the plentiful sweet water springs which exist in this otherwise arid land.
这种根深蒂固的传统以存在在这片干旱土地上丰富的泉水为支撑。
Building of deep water berths of diaphragm walling in dug-in harbour basin is one of the most prominent features of Jingtang Port, which is characterized by high speed construction and low cost.
挖入式港池内采用地连墙结构建造深水泊位,是京唐港码头建设的一大特色,其优点是速度快、造价低。
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。
They should anchor in deep water often in long time, which are requested higher anchoring performance comparing with the ordinary ships.
它们要求在较长时间在海上作业,与普通船舶相比,它们的锚泊系能要求更高。
Additionally, the topography in deep water area of the northern SCS is rugged, along with multiple volcanoes, which undoubtedly arises difficulties for geophysical data acquisition and process.
此外,南海北部深水区海底地形崎岖、多火山,还面临着地震采集、处理等地球物理难题。
The research conclusion is important to the study on the regular pattern of sediment deposition in the east part of Hangzhou Bay deep water channel which is pl…
这对研究拟开挖的杭州湾深水航道东段的泥沙回淤规律,确定适航水深和航道维护方案等都有着较重要的指导意义。
The research conclusion is important to the study on the regular pattern of sediment deposition in the east part of Hangzhou Bay deep water channel which is planned to be …
这对研究拟开挖的杭州湾深水航道东段的泥沙回淤规律,确定适航水深和航道维护方案等都有着较重要的指导意义。
In Talien New Port, the bridge which joins coast land to the off shore deep water oil tanker wharf is composed of nine spans of 100 metres all welded open web trusses.
在大连新港工程中,连接陆地和油码头的栈桥是由九跨百米、全焊的空腹桁架组成的。
Grid-MC-pile composite support and water stop system is successfully applied in deep foundation excavation of Qingdao Capland Center, which is combined of cement-soil gravity wall and double-row-pile.
将水泥土重力式挡墙支护模型与双排桩支护模型结合起来,组成格栅式MC桩组合支护、止水体系,成功应用于青岛凯悦中心深基坑工程。
Grid-MC-pile composite support and water stop system is successfully applied in deep foundation excavation of Qingdao Capland Center, which is combined of cement-soil gravity wall and double-row-pile.
将水泥土重力式挡墙支护模型与双排桩支护模型结合起来,组成格栅式MC桩组合支护、止水体系,成功应用于青岛凯悦中心深基坑工程。
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