地下的

Laminar flow,turbulent flow and mixing flow,are analyzed,and calculation of the flow velocity is discussed.

对比分析了误判地下水流态带来的流速计算误差，指出正确把握地下水流态是非常重要的。

Study on Zoning of Vegetation Rehabilitation in Bashang Plateau ;2. problem of underground water utilization in well irrigating region of Bashang plateau is discussed.

笔者详细分析了坝上地区地下水资源分布的地区差异、赋存特征及脆弱性，重点对坝上井灌区地下水资源利用中存在的问题和对策进行了探讨。

The underground gasstorage salt cavern is to artificially dissolve the thick salt layer or salt dome to form a storage cavern for natural gas. It's a main type of gas storage sites.

盐穴地下储气库是利用地下较厚的盐层或盐丘，采用人工方式在盐层或盐丘中水溶形成洞穴储存空间来存储天然气，是储气库的主要类型之一。

Subsurface drip irrigation is one of effective irrigation methods. But it is easy to clog.

地下滴灌是一种高效的节水灌溉技术，但系统易于堵塞，堵塞问题成为影响地下滴灌成败的关键。

And it will assist in revealing the adaptive evolutionary mechanism of visual system of subterranean rodents.

因此，这为地下啮齿动物视觉系统进化提供了理想的研究材料，将对地下啮齿动物视觉系统适应进化机制的研究起积极促进作用。

No telegraph pole, string, underground manhole, tree or any other obstacle may be put on any sidewalk for the blind, which shall be connected to non-barrier facilities in the surrounding bus stop, footbridge, underground passage and public buildings.

铺设盲道保持连续，盲道上不得有电线杆、拉线、地下检查井、树木等障碍物，并与周边的公共交通停靠站、过街天桥、地下通道、公共建筑的无障碍设施相连接。

At present,it is a highly serious problem of underground project that undergroundmining arouse terrane movement and ground subsidence.

目前，地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。

To conter the situation of increasingly declining groundwater level and environmental pollution, the water quality assessment and analysis of sea water invasion district was studied.

针对秦皇岛市地下水位下降，环境污染日益严重的现实，开展了以海水入侵区为主的地下水质综合评价与分析。

Noodle' -or fossick - for opals, meet people from across the world in their dugout homes and visit an underground art gallery.

搜寻猫眼石，在矿洞里搭建的地下住家里见到来自世界各地的人们，参观地下艺术博物馆。

According to the chemical composition of thermal water from well DR2005 located at the Dujiazhuang geothermal field in the south of Xining, Qinghai, the groundwater recharge, age and geothermal resource potential of the thermal water are discussed by the use of Langelier-Ludwig diagram, isotopic hydrology and geothermometer methods.

依据青海省西宁市城南新区杜家庄地热田DR2005地热井地下热水的水化学资料，采用兰格利厄－路德维金图解法、同位素水文学方法、地球化学温标法等，对杜家庄地热田地下热水的补给机制、地下热水年龄、地热资源潜力等关键问题进行分析。

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％。