查询词典 drainage area

The area around the distribution point should be paved with stones or gravel or protected by boards, with a runoff to allow proper drainage.

取水点周围的地区都应该铺上石子或者沙砾或者木板，并且附带一个合理的排水装置。

Considering the question of flood prevention of cities in terms of the whole drainage basin, this thesis aimed at hydrological characteristic of tideway in debauchment area, has established the model for flood prevention and calculation of city which has complex hydrological conditions.

针对感潮河口地区的水文特性，从整个流域的角度综合考虑城市的防洪问题，建立了适用于各类土地利用条件，受闸、泵、堰等多种水利工程因素影响，具有较复杂水文条件的城市化区域防洪计算模型。

The alternative method to drill gas drainage holes underground is to drill boreholes from surface to the goaf area.

采用地表垂直钻孔抽放采空区内的瓦斯是瓦斯治理技术的另一选择。

Methods On same oral therapy condition,the patients in control groupwere given commmon thoracocentesis on twice a week,the patients in experimental groupwere treated by thoracic tube intubation with veinal catheter.After drainage within3days,the pleural cavity of the paˉtients in group E were injected with the compound of sodium hyaluranate,sodium carboxymethylcellulose and butyltriˉamcinolone.The patients of two groups were examined by X-ray after6months.According to the database of normal crowd chest X-ray photograph,the area of patient's photograph was drawn.The value of average gray scale in the area was gathered by image analysis system and to be compared with the value of normal side,so the gray ratio was got after correction.

在口服给药条件一致的前提下，对照组患者沿用常规每周2次间断抽液的方法；实验组采用静脉留置针持续引流的方法，3日内将胸液引流尽后注入由透明质酸钠、羧甲基纤维及丁基去炎松组成的可吸收生物活性凝胶。6个月后行胸片检查，图像分析系统根据正常人群胸片同侧拟合区域采集平均灰度值并与健侧相比，经校正后得灰度比。

The calculation method of drainage modulus in agricultural diked area is inapplicable in urban diked area.

农业圩区原有的排涝模数计算方法已不适用于城镇圩区。

Thethesis compares the characters of ecosystem service in different district, main drainage basinand different segment in it, confirms the rules that the ecosystem service value is higher insouthern area than northern area and different characters along river and ridge. The ecosystemservice value is decreased regularly with the increasing of population density and elevationby compared analysis. The results of the ecosystem service values in 1981 and 2001 shows arule that ecosystem service value is steady for whole researched region and fluctuate in localarea in LRGR.

本文对比了各行政区、主要流域以及流域内部不同区段的生态系统服务功能特点，确定纵向岭谷区生态系统服务功能价值存在着南高北低的空间分布规律，且在河流、山脊处有着不同的变化特点；通过分析不同人口密度和海拔梯度下生态系统服务功能的价值，得出生态系统服务功能价值有随人口密度和海拔升高而下降的规律；通过对比81年与2001年生态系统服务功能价值的变化，阐述了纵向岭谷区生态系统服务功能价值总体稳定、局部变化的规律。

In the process of draining gas in gob area of a coal mine, the stability of surface drilling well and gas drainage effect were improved by studying different factors affecting the drainage effect and the term of service with the method of numerical simulation of computational fluid dynamics and field test.

在应用地面钻井抽采矿井采空区瓦斯的过程中，为了提高地面钻孔的稳定性及瓦斯抽采效果，采用CFD数值模拟和考察试验的方法研究了影响地面钻孔抽采效果和服务期限的不同因素。

The paper has studied the characteristic and reason for flood in cities in tidal river area, and then has summed up the assignments faced with and existent problems in the area. Considering the question of flood prevention of cities in terms of the characteristic of water system and difference drainage basin surface, the area is divided in to coteau and campagna.

根据下垫面的不同及水系特点，将研究区域分成山区和平原区，平原区再细分为水面、水田、旱地、城镇四类，分别采用不同的产汇流方法进行计算，再运用河网非恒定流方法计算河道断面洪水要素。

The main construction task includes (1) total length is 3.5km modification project of trunk canal of Xiao River in the Private Operated Land, drainage cross section is 2.5×3m spear plate culvert,(2) infrastructure of the road drainage and protecting against flood of both ends of Huitong Road and Medicine Land B area, total length is 6000m.

项目建设规模及内容：项目计划占地面积100亩，主要建设内容包括⑴民营园内潇河干渠的改造工程全长3.5公里，排水断面2.5 X3M的盖板涵。⑵汇通路两侧及医药园B区的道路排水及防洪设施，全长6000 米。

Currently, in order to control gas and enhance CMM recovery, various methods are adopted in Jixi Coal Mining Area such as upper roadway CMM drainage of low-permeability coal seams, upper near-horizontal hole drilling, coal seam plus-angle hole drilling, and roof large-diameter horizontal hole drilling, with satisfactory drainage results.

目前矿区为治理瓦斯，加大煤层气抽采，采用低透气性煤层的高位巷道抽采、高位钻场近水平钻孔、煤层钻场仰角钻孔抽采、顶板大直径水平钻孔等抽采方法，取得了良好的抽采效果。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。