释义 |
boreholes ˈbɔ:həulz COCA⁸⁹⁹⁷⁹BNC²⁴⁰⁷⁰Economist⁴¹³⁰³⁺² 基本例句 n.地上凿洞borehole的名词复数原型borehole的复数 By studying the biostratigraphic data from boreholes, author recommends a biostratigraphic framework for the Eocene to Pliocene of Pearl River Mouth Basin. 基于上述研究所提出的第三系生物地层框架,可用于珠江口盆地与不同大陆和大洋热带—亚热带区的生物地层对比。 dictall In the construction of the discrete fracture network model, an inverse method is used with the guiding principle that the observed fractures through outcrops and boreholes can be reproduced. 通过逆方法建立岩体三维裂隙网络模型,其指导原则是使模型能够再现野外通过露头和钻孔所观察到的裂隙现象。 dictall 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。202.127.156.16 It is proved practically that taking compressive strength of rock cores from a few of boreholes as foundation bearing capacity for evaluation may result in serious engineering failure. 实践证明,仅以少数钻孔岩芯的抗压强度作为地基承载力的评价依据可能导致严重的工程失误。 cnki It produces little settlements at the bottom, less disturbance and erosion of mud to the walls. It provides a high rate of quality boreholes and meets requirements of various foundation piles. 孔底沉渣少,孔壁受泥浆影响和冲刷小,钻孔质量优秀率高,能够满足各种类型的基桩要求。 say666 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。 hjenglish The outburst risk index and gas gush feature are analysed during roadway progress. The result proves that the effectiveness of zonal gas pre- drainage by cross- measure boreholes. 消突效果检验后进行煤巷掘进,掘进期间通过对突出危险性指标和瓦斯涌出参数的分析,验证穿层钻孔区域预抽瓦斯消突技术的有效性; fabiao Well logging could obtain plenty of information of lithology and geophysical fields in boreholes conveniently, so it has become a very important means of hydrogeologic survey. 地球物理测井可以在水文钻孔中获得丰富的物性和位场信息,所以它已经成为一种十分重要的水文地质勘察手段。 cnki According to shallow seismic survey results the boreholes are placed on the fractured zone of a fault and the required quality and quantity of water are obtained. 根据浅震勘察结果,在断层破碎带上布置钻孔,获得了满足需求的水质和水量。 cnki After that, rescuers were able to dig boreholes that became like umbilical chords to the trapped men. 此后,营救人员能够凿洞了,这些洞如同脐带一样通向被困的人们。 blog.sina.com.cn 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。 yeeyan During the experiment, temperature, pore water pressure, gas migration, and deformation in the clay rock have been monitored by means of more than80 instruments installed in 24 boreholes. 在试验过程中,安装了80多个测试传感器对硬泥岩中的温度、孔隙水压、气体渗透以及变形进行了监控。 cnki In this paper, the influence of stemming and stemming methods in blasting boreholes to blasting effect is discussed. 文章阐述了炮孔堵塞及堵塞方法对爆破效果的影响。 chemyq It's hard to imagine the outside world providing free or subsidized fertilizer and boreholes to every African village that needs them. 很难去设想外界会提供免费或肥料补贴以及钻孔设备给每个需要它们的非洲村落。 yeeyan |