英语释义

1. a hole bored or drilled in the earth: such as

2. an exploratory well

3. a small-diameter well drilled especially to obtain water

片语

borehole shooting鉆井爆破

borehole pressure井眼压力

borehole strainmeter[地物]

irregular borehole不规则井眼；葫芦串

borehole extensometer鉆孔伸缩仪

borehole wall井壁

borehole magnetometer井下磁力仪

borehole tiltmeter鉆孔颂斜仪

borehole log测井曲线，鉆孔记录

英汉例句

• pressure in horizontal borehole is in non-uniform distribution with pressure declining from tip to end.

  水平井筒内的压力呈不均匀分布，从指端到根端压力逐渐降低；

• shear failure is a basic failure mode of borehole rock.

  井眼剪切破坏是井眼巖石基本破坏形式之一。

• if the stress that acts on shale around wellbore exceeds its intensity, borehole instability will happen.

  当井壁巖石所受的应力超过其强度时就会发生井壁失稳。

• in borehole sonic logging, these may be the shear, flexural and stoneley waves.

  在井眼声波测井中，这些波是横波、弯曲波、斯通利波。

• according to sampling analysis the surface river water and ground water in borehole have micro-corrosion on concrete structure rebar in reinforced concrete and steel structure.

  根据取样分析地表河水、鉆孔内地下水对混凝土结构、对钢筋混凝土中钢筋、对钢结构均具微腐蚀性。

• lost time due to wellbore instability and tools lost in a borehole leads to higher drilling expenditures and delayed production.

  由于井眼的不稳定和落入井眼的工具而造成的损失时间，会导致鉆井费用更高以及生产的延迟。

• point bars modeled in a north texas gas field on the basis of borehole and seismic images.

  根据鉆孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。

• the functions of the driving mechanism directly affect drilling efficiency, borehole quality and other technological performances of the drilling machine.

  鉆机给进机构性能的好坏直接影响鉆探效率、鉆孔质量的高低和鉆机其他技术性能的发挥。

• the authors have summarized briefly borehole strain data applied in earthquake prediction since ten years in xingjiang.

  简要总结了新疆十几年来，利用鉆孔应变资料进行地震预报的实践。

• a borehole image of rock layers indicating an underground point bar.

  指示某地下曲流沙坝的一幅巖层鉆孔图像。

• borehole nmr is a good, but hardly unique, example of how the handiwork of physicists can be used by practitioners of completely unrelated disciplines, in ways that surprise all concerned.

  井下核磁共振是一个很好（但绝不是唯一的）的示例，表明物理学家们的发明创造完全可以应用于与最初用途完全不相关的领域。

• a centralizer is usually used during cementing operations to provide a constant annular space around the casing, rather than having the casing lying eccentrically against the borehole wall.

  通常在注水泥作业时使用它，以便在套管周围提供一个不变的环型空间，而不致使套管偏心地靠于井壁。

• a man helps a moran, or young samburu warrior, drive cattle toward a small borehole dug into a parched riverbed in archer「s post.

  一名男子正在帮助一位年轻的桑布鲁武士赶牛，年轻人在阿切站附近这块干燥的河床上凿了个洞，以取水为牛群解渴。

• the last two factors induce borehole instability both by affecting stress distribution around wellbore and material properties of rock.

  但后两者都是影响井壁应力分布和巖石力学性能而造成井壁不稳定。

• the temperature field of acid flowing in the borehole and the fracture is the basis for calculating the in-situ parameters.

  酸液在井筒和裂缝流动时的温度场和速度场模拟是进行酸液就地性能参数计算的前提。

• lowering radioactive material into a borehole and measuring how well the radiation passes through the surrounding rock provides more information about what」s down there.

  将放射性物质放入鉆孔中然后测量放射线穿过周围巖石的特性，可以提供地下物质的更详细信息。

• by studying modern point bars and other sedimentary formations, the scientists can create more accurate models from the borehole and seismic data they collect.

  通过研究现代曲流沙坝和其它沉积巖层，科学家能够利用所收集的井孔和地震数据建立更精确的模型。

• synthetic mud: a viscous cocktail of minerals, polymers and seawater stabilizes the borehole walls.

  合成泥浆：矿物质、聚合物和海水组成的黏稠混合物使井壁保持稳定。

• aluminium alloy is used to model compact carbonate formation, through which a modeled borehole in 10: 1 scale penetrates.

  采用合金铭模拟致密碳酸盐巖地层，按10：1的比例制成缩小的模型井。

• the borehole influences this difference if the tool is tilted or if there is a cave opposite one of the receivers.

  当仪器倾斜或其中一个接收器正对着一个洞穴时，井眼将影响这种差异。

• project workers this week began exploratory works in the riverbed outside the palace of westminster, where a borehole was sunk to analyse the ground conditions facing engineers digging the tunnel.

  项目工人本周在威斯敏斯特宫的河床外，已经开始了探索性的工作。在那，他们用鉆孔机深入地下，以此来分析工程师挖隧道将面对的地面状况。