地下的

The subsoil must be highly permeable, but it must have a shallow water table or be underlain by an impermeable layer that permits a perched water table to be maintained.

地面一定要相当平整，并且具有小于0.5％的坡度；底土必须是强透水土壤，但是它必须有一个较高的地下水位或在下面铺一个不透水层，以能维持一个较高的地下水位。

In the process of mining, much research was conducted on the control and reduction of the radiation hazards in underground uraniferous coal mine.

我国煤型铀矿资源的储量在我国铀矿资源总储量中占有一定比例。20世纪60年代后期我国开始了这类铀矿床的地下开采，在开采期间，对控制这类铀矿床地下开采中辐射危害的技术与管理措施开展了大量研究。20世纪80年代后期，因为多种原因，这类矿山被关闭。

This first time presents "Awes Reese" in front of the common people the underground temple to altogether have three, the genuine temple is in underground deep place third.

这个第一次在世人面前亮相的&奥斯里斯&地下神殿共有三层，真正的神殿是在地下深处的第三层。

Based on the experience from constructing the underground colligated pipeline information system in Quanzhou City, this paper describes the application of GeoPipe Pipeline information system in pipeline centralized management, and then discusses how to prevent and deal with some pipeline urgent accident.

本文结合泉州市地下综合管线信息系统建设的经验，探讨了GeoPipe管线信息系统在管线的统一管理中的应用，以及如何利用该系统预防和应对地下管线突发事故等基本问题。

Therefore, how to avoid the collapses during construction and how to effectively predict and control the surface settlement caused by construction have already become one of the most important topics that must be addressed during the construction of Metros and other urban underground works.

因此，如何在施工过程中防止坍塌，可靠地预测和有效地抑制施工引起的过大地表沉降，确保周边建筑物和地下管线的安全，已成为城市地铁及其他地下工程建设中必须解决的一项重要课题。

Results show that adding obligating width of soil can reduce level distortion of diaphragm walls evidently, but the effect of reducing the level distortion of diaphragm walls will be unconspicuous when the obligating width of soil is increased to definite value.

计算结果表明，增大预留土体坡肩宽度对减小地下连续墙的水平变形有一定的效果，但是随着预留土体坡肩宽度增大到一定值时，再继续增大预留土体坡肩宽度对减小地下连续墙水平变形的效果就不明显。

The thesis discussed that how to construct and achieve the information management system of underground pipelines map.

本文重点论述了基于GIS的地下管线信息管理系统的技术路线，提出了CAD下建设地下管线信息系统的解决方案。

In the underground forest many micro-organisms, the tourist go up steps, but under time, may often see micro-organism going through and so on bird, snake, rabbit, mouse in the woods thick patch of grass, vigorous signs of life abundant.

游人不仅可以站在火山口顶，俯视地下森林所构成的奇观，还可以踩着峭壁间的人造石阶小心翼翼地进入地下森林，亲身体验一下它的神奇。

As to predicting the source, reservoir and cap rock c oil/gas, the paper has discussed the limitations of Wyllie equaion when it is used to Inland Basins, Western China, and taken lithological association section as calibration unit of velocity, density and porosity.

综观目前国内外盆地分析领域中地下沉积相的研究现状，特别是国内外石油公司对勘探区内沉积相地下分布分析、生储盖层评价及地层模型研究等所采用的方法，本文得到的成果与进展主要有

The necropolis above which our guide says was the sky, is actually under both basilicas, what we would today call basement three or four.

我们的导游说在这片墓地的上面曾是一片天空，而这片墓地实际是在两个教堂的下面，用我们今天的话来说，就是地下三层或者地下四层。

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％。