大家在查： 1950年代 1月15日 enumerating draw in drill-and-burn 胖小子默示 1829年饲料输送蒙特洲

boreholes

美 [ˈbɔrˌhoʊl]英 [ˈbɔː(r)ˌhəʊl]

n.井孔；井眼；镗孔；虫蛀的孔
网络钻井；汲水井

复数：boreholes

boreholes

英-汉英-英网络释义

boreholes

井眼

Desertification ... changements biophysiques 生物物理变化 boreholes 井眼 Business Plan 业务计划 ...

钻井

BBC新闻词汇第105期:Half of all food... ... exacerbated vt. 使……恶化 boreholes 钻井 evaporates v. 蒸发 ...

汲水井

慈济人为他们打了几个汲水井 （boreholes），才有了水。有的学校，教室只是泥土小屋，有的甚至连教室都没有，学生就坐在 …

例句：

Practice indicated that the surface boreholes have better effect on gas drainage from mining area .

实践表明，地面钻井对抽放采动区域瓦斯效果较好。

Mechanism of hole-to-hole millisecond delay blasting and behaviour of soft spacer at the bottom of boreholes are discussed .

本文分别论述了孔间微差爆破和炮孔底部柔性垫层的作用机理。

Raw borehole data have to be deciphered to carry out auto-modeling from boreholes .

现有的钻孔自动建模算法要求对原始钻孔数据进行解译。

Injection test with double-packer can measure permeability coefficient of hydraulically conductive intervals intersecting boreholes .

双栓塞压水试验技术可以分段测量钻孔揭露岩体的渗透参数。

The optical technology allows the device to be deployed in boreholes, narrow shafts drilled into the Earth .

光学技术的应用使得地震仪能够装置在深入地壳内部的钻孔及狭窄深井。

The reasonable testing methods, arranging boreholes and selecting blasting parameters at a typical work face are introduced .

介绍了一个典型工作面试验方法、炮眼布置和爆破参数的选取。

Used to measure static water level in boreholes , wells and standpipes. Emits a steady tone and light signal.

采用小直径探针设计，用于测量钻井、井和水塔中欧那个静水水位。

A pseudo-spectral time domain (PSTD) forward modeling was used to simulate electromagnetic wave propagation between two boreholes .

本文正演计算中采用时间域伪谱（PSTD ）法模拟井间电磁波的传播。

The pilot tunnel and the super-long large -diameter horizontal boreholes installed are favourable to the releasing of the high ground stress .

超前小导洞，超长水平大钻孔高地应力释放技术的应用，有一定效果。

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。

This paper presents a high pressure permeability measurement technique in boreholes and its application for pressure tunnels.

介绍了钻孔高压压水测试技术，并结合其在工程中的具体应用做了初步分析。

In smooth boreholes of constant diameter , the effect of the borehole is well understood and can be corrected for.

在井径不变、井壁光滑的井中测井，井眼影响容易校正。

Food, water, medicine, bibles, communication devices and others are supplied to underground via the boreholes .

食物、水、医药、圣经、通讯器材及其他通过钻孔输送到地下。

Rivers and boreholes are running dry , crops failing, traditional grazing land turning to dust .

河水断流，井水枯竭，庄稼歉收，曾经的牧场如今已成废墟。

This paper can provide guidance for the secondary cleaning of boreholes of cast insitu soft bored piles in soft subsoil in the future.

对软土地基等多种地质条件下采用换浆法进行二次清孔的钻孔灌注桩的施工具有一定的指导意义。

It is these boreholes in the town center that reveal a unique truth about Somalia's farmers and the famine itself.

这两口位于镇中心的钻井，反映出索马里农民和饥荒特有的真实情况。

Among various ways of coal -bed gas drainage , pre-drainage from surface boreholes has the highest utilization value in industry .

煤层气抽排方式中，地面钻孔预抽排最有工业利用价值。

They also maintained boreholes and water pumps in the camps .

他们同时也维护着营地里的水井和水泵。

It is suitable to construct coal-layer gas pumping boreholes in each laneway.

适合于煤矿各巷道煤层瓦斯抽放钻孔的施工。

By the first century BC the Chinese had developed the technology for deep drilling boreholes.

到公元前一世纪，中国人已经开发了深井钻探技术。

It is made up of 86 boreholes , 2 . 4 kilometres (1. 5 miles ) deep , each containing a string of 60 detectors.

它由 86 个钻孔组成，每个孔深 2.4 公里（1.5 英里）并包含了 60 个探测器。

热词推荐

大家在看

man , . you 's " after ? cum : - Facebook japan what Yeah then your 4th as of