a hole or passage made by a drill; usually made for exploratory purposes
双语例句
1. Specially constructed bore-hole seismometers are now available on the market.
目前在市场上已出售特制的钻孔地震计。
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2. Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
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3. The video was taken with a camera lowered down a narrow bore-hole from the surface, some 700m (2, 300ft) above.
该视频由一架透过地面（离矿底约700米（2300英尺）高）一狭窄钻孔下伸的摄像机拍摄而成。
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4. Based on project, application of composite pile with caliber bore-hole in landslide emergency rescue is introduced.
结合工程实例，对小口径钻孔组合桩在滑坡体应急抢险的应用进行了初步介绍。
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5. The limit deepness of deep bore-hole with mud dado in the soils is calculated and analysed by adopting theory of limit analysis.
利用极限分析原理对土体中泥浆护壁深钻孔的极限孔深问题进行计算研究。
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6. At present, this method can only estimate the completeness of the stake when detecting the bore-hole stake but is incapable of detecting the intensity of it.
目前，采用该法检测钻孔桩只能准确评估桩的完整性，但是对于桩的强度检测还不能实现。
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7. It is researched that the bore-hole transient electromagnetic method is applied to detect the water-bearing structures in advanced face of underground coal mines.
利用瞬变电磁法在煤矿井下独头巷道开展了超前探测含水构造的试验研究。
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8. The application in the wellsite shows that the new drilling fluid system effectively solves the problems of bore-hole stability and satisfies for the drilling operation of Tanggu 5 well.
9. At present, piles with circular are used in all casting bore-hole pile foundations, but these piles have smaller perimeter and smaller section modulus as compare with the rectangular ones;
目前钻孔灌注桩基中的桩均为园形截面，和矩形截面的桩相比，园桩的周长、断面系数较小，抗弯能力差。
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10. The model JD-2F bore-hole seismometer has been successfully developed on the basis of the model JD-2 deep well seismometer after improving technology and introducing electronic feedback technology.
11. Jack used a drill to bore a hole in the wall above the fireplace.
杰克用钻子在壁炉上方的墙上钻孔。
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12. This would assist the drilling of a bore hole into the mine, to take a gas reading from near where the miners are.
这将有利于向煤矿下钻孔，来读出矿工所在位置附近的气体指数。
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13. BORE: The process of enlarging an existing hole with a rotating cutting tool.
镗孔：使用旋转式切削工具扩大孔的过程。
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14. Machining the spark plug hole and counter bore at a compound Angle.
加工火花塞孔与反孔的复合角度。
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15. We'd better bore a hole through the plank.
我们最好在这块板上钻个洞。
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16. Based on the basic features of dynamic gas emission during boring process, a theoretical model for calculating the dynamic volume of gas emission from borehole is set up.
基于钻孔过程中瓦斯动态涌出的基本特点，建立了钻孔瓦斯动态涌出量的理论计算模型。
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17. The machining way of the series of supporting hole is to borehole by coordinate.
支承孔系的加工采用的是坐标法镗孔。
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18. The carpenter used a drill to bore a hole in the board.
木工用钻孔机在木板上挖个洞。
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19. Obtain to concern small bore a hole with the first inventor board the invention of the respect is patent.
以第一发明人获得一项有关微穿孔板方面的发明专利。
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20. I DO NOT recommend this because it is way to easy to over bore the hole.
我不推荐，因为这是很容易的方法对孔孔。
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21. This paper discusses the factors affecting hole inclination measurement with horizontal liquid surface bore hole TV system.
提出水平液面式孔内电视系统测量孔斜的误差因素。
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22. This wild boar bore a hole in the ground.
野猪在地上钻了一个洞。
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23. This article describe the concept and definiens of Angle of view of super wide Angle borehole television system, and by means of this television system to measure the object in the well accurately.
24. If the section is a circular arc in the spatial slanting plane, the circular arc is the extremely reasonable borehole path curve for slide drilling in minimum curvature method.
在此方法中，假设井段是空间斜平面上的圆弧，对于滑动钻进方式，圆弧是非常合理的井眼轨迹曲线。
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25. When the bore hole-top-enclosed grouting method is used to conduct high-pressure curtain grouting, shallow weathered broken rock is easy to be split, resulting in excessive grout loss.
采用孔口封闭灌浆法进行高压帷幕灌浆时，对于浅层风化破碎岩体易产生多次劈裂而流失过多浆液造成浪费。
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26. The pressure should not be painful or uncomfortable - don't try to bore a hole into your arm!
压力不应该是痛苦或不舒服的-不要试图孔孔到你的手臂！
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27. The construction methods and techniques of freezing bore hole are presented in this paper.
文中介绍了其冻结孔的施工技术及方法。
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28. It is unable to solve the strain seismic wave of borehole by wave equation because the mechanical characters of the media models inside and outside bore hole can not be determined.
由于钻孔内外的介质模型的力学性能不能测定，不能用波动方程来解钻孔应变地震波。
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29. Meanwhile, the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole.
30. Meanwhile, the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole.
While drilling big or deep holes, you should pull out drills regularly in order to take out scraps, do not intend to bore holes at once. 当钻大的或深的孔时，要定时的退出钻头以带出碎屑，不要总是希望一次性的钻成。
