地下

According to the three-dimensional continuity of subsurface space and requirements of interactive modification and analysis in the process of modeling, an new three-dimensional vector data model for subsurface modeling is proposed.

针对地下空间的真三维连续特性以及地下建模过程的动态交互编辑与分析要求，提出了一种新的三维地下空间矢量数据模型。该模型采用面向对象思想对地下各种空间对象进行抽象描述；

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According to the field observation and model test data of ground water drawdown speed and the ratio of drainage water quantity and evaporation, by using the theory of ground water seepage, a new method for determining the field drain spacing is advanced.

本文根据地下水蒸发试验资料，利用地下水动力学理论，提出了考虑蒸发影响下按地下水位下降速度标准进行田间排水沟（管）间距的计算方法。

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The Hanger Lane underpass was closed through flooding.

发洪水期间，汉格巷地下通道被关闭。

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The inves-tigators found that the underground pipes were badly corroded.

调查人员发现地下管道严重腐蚀。

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Investigations had revealed extensive rot in the beams under the ground floor.

调查发现一层地下的横梁大面积腐烂。

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The under-ground biomass formed a typical reversed pyramid, special distribution was uneven, mainly concentrated in 0~ 20 cm under ground. The under ground biomass inside exclosure was also higher than that of the outside.

地下生物量呈典型的倒金字塔形，空间分布十分不均匀，多集中在地下0～20cm，围栏内群落地下生物量同样高于围栏外地下生物量。

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The majority of us feel worried if we walk through a subway.

大多数人在走地下通道时都感到害怕。

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Because an aquiclude penetration of oil from oil wells, the shallow aquifer of an oil field was contaminated, which directly affect the local residents' drinking water safety, so selecting appropriate remediation method to treat the polluted groundwater is urgent.

某油田开采厂区由于油井返水事故造成了浅层地下水污染，直接影响到当地居民的地下水饮水安全，急需选取适当的修复方法对该地区地下水进行治理。

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He was a courier for the Polish underground and parachuted into Warsaw.

他是波兰地下组织的情报员，被空降到华沙。

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Heat transfer will be through groundwater wells to recharge groundwater recharge aquifers to the original.

将经过换热的地下水通过回灌井把地下水回灌到原来的地下水层.

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The groundwater is only feet beneath the city streets.

地下河距离上面的城市街道只有几英尺。

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In 1965, land subsidence was effectively controlled by reducing the amount of groundwater withdrawal, increasing the amount of groundwater recharge, and adjusting the layers of groundwater withdrawal.

1965年，通过大规模压缩地下水开采、开展地下水人工回灌、调整地下水开采层次等措施，有效的控制了地面沉降的发展。

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COMSOL simulation can be used to forecast the law of soluble pollutants moving in the groundwater flow in different conditions, to predict pollution halo, pollutants distribution, and this method is universally applicable to all groundwater pollution problems.

采用COMSOL可以模拟地下水流动和不同时间条件下地下水系统中可溶性污染物的动态变化规律，预测污染扩散、污染浓度的时空分布特征，该方法对其它地区地下水污染问题普遍适用。

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For different kinds of underground space, such as ordinary basement, metro, forepast civil air defence, old tunnel, antiquated mine, underground common ditch, the design method for their reinforcement and reconstruction and the foundation of inner function dividing are discussed.

针对普通地下室、地铁、早期人防工程、旧坑道、废弃矿井、地下共同沟等各种型式的地下空间，文章讨论了不同的加固改造设计方法以及内部功能的划分依据。

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The land subsidence in China can be divided into two types: ( 1) the subsidence mainly caused by excessive groundwater withdrawal; ( 2) the subsidence caused by groundwater, oil, gas and warm groundwater withdrawal, and superposing on the neotectonic movement.

地面沉降主要有（1）由过量开采地下水引起的和（2）在新构造活动构造沉降的基础上，由开采地下水、油气、地下热水形成的地面沉降两种类型。

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There's an underground passageway that connects the five buildings.

有一条地下通道连接着那5栋大楼。

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Regional research results were as follow: ① The antipollution capacity of the soil-groundwater system in Luanhe Delta was weak. This led that the declining quality of shallow groundwater and serious pollution.

区域研究成果如下：①研究区地下水防护性能研究与评价表明：滦河三角洲地区土壤&地下水系统防护性能较弱，导致滦河三角洲地区浅层地下水质量下降，大面积污染严重。

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The subsystems are not only controlled by their exterior dynamical conditions ( precipitation, evaporation, surface water, groundwater), but also controlled by the inner dynamical conditions ( aquiferous medium circulation conditions); thus, they have unique ground water dynamic field.

各地下水动力亚系统受外部动力条件（降水、蒸发、地表水、地下水）的制约，同时受内动力条件（含水介质循环条件）的控制，形成了独特的地下水动力场；

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People were making for the air-raid shelters below ground.

人们正奔向地下防空洞。

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The conditions under ground were exceptionally hot.

地下环境非常热。

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With the large-scale construction of underground hydropower station underground tunnels mine laneway home and abroad, research of rock mechanics is increasingly focused on underground projects.

随着国内外地下水电站、地下隧道、大型矿山巷道等的大规模兴建，岩石力学的研究重点日益转入地下。

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The dug-outs were secure from everything but a direct hit.

除非是直接被击中，否则这个地下掩体是非常安全的。

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However odd and repulsive underground living may seem at first thought, there seems much to be said for imaging whole cities moving down and building our houses underground.

尽管地下生活乍想起来多么古怪，又不那么令人喜欢，但似乎有许多理由设想把整座城市搬到地下去，在地下建造我们的房屋。

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It was here, the buried treasure, she knew it was.

就在这里，那些埋藏在地下的财宝，她知道就在这里。

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Bus routes and railways, both overground and underground, converged on the station.

公共汽车线路和地上地下路轨都在该站交汇。

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They are accused of organising and financing an underground youth movement.

他们被指控组织并资助地下青年运动。

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Forgive me. I shouldn't be jumping to conclusions.

原谅我，我不该草率地下结论。

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"crypt: an underground vault or chamber, especially one beneath a church that is used as a burial place."

“地窖：一种位于地下的小室，尤指位于教堂地下用作埋葬场所的地下室.”

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It is necessary that the issue of land price is considered when confirming and dividing the rights and range of underground space, as urban underground space belongs to the state-owned assets in our country, with the development of underground space.

城市地下空间在我国属于国有资产，因此，随着地下空间的发展，其必然在划定和分割地下空间范围和权利时涉及到土地使用权价格的问题。

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I struggled into a bathrobe and staggered down the stairs.

我挣扎着穿上浴衣，踉跄地下了楼。

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