地下的

In order to strengthen the management of Yangzh ou's groundwater resource, a database software system of hydrogeology informatio n has been set up on Chinese Windows with Visual Basic 6.0 Programming Language .The database software system has a sodality human-machine interface and visibi lity,and is easily used.

为了进一步加强对地下水资源的管理和预测目的，我们在中文Windows98平台上，运用目前具有兼容多种数据库、可视化很强和运算能力较好的Visual Basic 6.0程序语言，研制一个操作简便、界面友好、可视化强的地下水资源管理信息可视化数据库软件系统。

The values of soil voltage gradient pipe to soil potential and stray current of buried pipeline have been measured.

测试了土壤电位梯度、管地电位和地下管网的杂散电流，结果表明杂散电流干扰是造成地下钢管腐蚀的重要原因，为排流或其他保护措施的设计提供了依

Research on the local response of spall for underground structures under blast loads was based on suppose of semi-infinite thickness of underground structures in the past.

过去对地下结构震塌破坏的研究，往往是在假设地下结构为半无限厚的基础上进行的。

The experiment comprised of twelve non-pressure subirrigation treatments and one furrow irrigation as the control.

为了制定合理的番茄无压地下灌溉制度，指导大田生产实践，利用2 a温室大棚无压地下灌溉技术的番茄种植试验，研究了番茄根系分布特性和地上部分生物量的调控效应。

The latter is an underground living advocate, who also authored The $50 and Up Underground House Book which has long been popular in survivalist circles.

后者是一个主张地下生活的狂人，他的地下之家的书，一直流行在生存圈。

It has to be tall because it is like a giant block tackle, we have to lower into the ground haul out of the ground great lengths of drill pipe which are rotated by an engine at the top are fitted with a cutting bit at the bottom.

井架必须 ssbbww。 c om 很高， 8 Tt t 8。 com 它像一个巨型滑轮组。 sSBbWw 必须 ssbbww。 c om 把很长的钻杆一节节地钻入地下， 8ttt8.com 再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

During the excavation of large underground tunnel s,the construction equipment dominant the construction procedure and excavation methods.

在钻爆法开挖大型地下洞室的过程中，施工机械的配置情况在一定程度上决定了地下洞室的施工程序和开挖方法。

According to several examples of underground tunnel excavation, the influences of construction machinery on the tunnel excavation method are analyzed.

文章摘要：在钻爆法开挖大型地下洞室的过程中，施工机械的配置情况在一定程度上决定了地下洞室的施工程序和开挖方法。

It is beyond doubt that the grim reality of Chinese underground water resources.

但毋庸置疑的是，我国地下水资源的严峻现实，已经充分暴露出我国地下水资源保护立法中存在的诸多问题与缺陷。

Our house was just a block away from a railroad underpass, which then was made of rough tar-coated timbers.

我家离铁路地下通道仅一个街区。那时的地下通道是用涂了柏油的粗糙木材建起来的。

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％。