地下的

Based on hydrogeology in Shenyang area, this essay has made study on exploring underground reservoir in rain season besides making full use of river runoff, taking surface water back to underground, and establishing canal surface water and groundwater united exploring mathematics model, working out canal and well optimal plan.

依据沈阳地区水文地质条件，论文提出在适时充分利用外河区间径流的条件下，探求利用地下库容调蓄汛期雨洪，将地表余水引进回灌地下，并建立了渠灌区地表水、地下水联合运用数学模型，推求出渠井联合运用比较方案。

Catacombs of Paris, about 20 meters (60 feet) underground, under Paris city center.

巴黎地下墓穴，约20米（60英尺）的地下，在巴黎市中心。

Catacombs of Paris (off-limit area), about 20 meters (60 feet) underground, under Paris city center.

巴黎地下墓穴，约 20米（60英尺）的地下，在巴黎市中心。

Therefore, it is of great importance to consider how to reasonably exploit the fresh groundwater and to desalinate the saline groundwater to satisfy water resources management.

如何合理开发利用地下淡水资源和改造地下咸水资源，成为满足当地供水和水资源管理需求的重点关注问题。

The physical geography environment, the forming and distributing of the water resource in Ali area of Tibet are analyzed, basing on the difference of the groundwater resource forming environment, the water circulation system can be divided into alluvium and diluvium groundwater of rivervale in south and flows-in lake basin groundwater in north.

成都理工大学环境与土木工程学院，成都610059中文摘要：分析了西藏阿里地区自然地理环境、水资源形成和分布及其利用状况，基于区内地下水资源形成环境条件的差异，本区地下水资源体系可分为南部河谷冲洪积层地下水系统和北部内流湖盆地下水系统。

Taking the double-U type ground heat exchanger as example, performs in-situ thermal response tests in three different seasons, and the results show that there does exist the seasonal effect.

以双U形地埋管换热器为例，进行了3个不同季节的地下热响应换热实验。实验结果表明，在地埋管换热器地下热响应实验中存在着季节效应。

That there had been a number of incendiaries, and that of these all but Van der Lubbe had escaped by the underground passage connecting the Reichstag with the Reichstag engine house and with his, the Speaker's, official residence

他说纵火者是一伙人，除范·德·鲁贝外，都通过地下通道逃跑了。这条地下通道连接国会大厦及大厦机械库，并通向他，这位议长的官

A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.

针对文家坪磷矿地下开采岩体移动变形问题，给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。

Feedback iteration method need not any information of underground interfaces and is adaptable to complex underground structures.

反馈迭代法不需要地下界面信息，能够适应较复杂地下结构的情况。

Based on the construction project of underground structures of Longtan hydropower station, the key technology problems in the construction are dealt with and then measures and conclusions are advanced by this thesis.

本论文以龙滩水电站地下洞室群施工项目为依托，主要结合龙滩工程地下厂房洞室群施工中的重大技术问题进行研究和总结。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。