underground stream

underneath it can be seen an curious underground stream or duct .

在它下面可以看见一奇怪的暗流或输送管。

maybe out in the back here with the underground stream going to the pond

也许背后，伴随着地下水流进池子里

In rainy days, the system keeps as much water as possible for irrigation, and the surplus water is drained out through deep drainage wells when stream forms in the underground drain.

下雨时，该系统保持尽可能多的水供灌溉用，当地下排水沟形成径流时，雨洪经各渗井流入深埋排水竖井，流出团城。

tunnel this immense chasm has been formed by an underground stream which has tunnelled a course through a flaw in the rocks.

这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。

let this underground stream freely flow through your inner self. focos on it but, at the same time, let yourself go.

让这条地下河流在真实的自我中流淌，关注这种感觉，但是同时，释放自我。

by using the fuzzy-clustering method, the paper divides the water qualities at the 28 monitoring sections along the longtan underground stream system into 4 pollution grades, and the water-quality environ-ments in different ranches of the stream system are assessed accordingly.

本文运用模糊聚类法对龙潭地下河系28个监测断面水质划分4个污染级别，据此评价各河段水质环境。

dynamic and static information of natural electric field frequency selection method applied to confirm underground water stream channel

利用天然电场选频法的动、静态信息确定地下径流通道