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- Any of numerous hand tools for boring holes. 钻孔工具，手钻钻孔用的手持工具
- A tool for boring holes in wood or ice. 螺旋钻，木螺钻一种用于在木头或冰上钻孔的工具
- Abstract: It analyses design of boring hole, possibly designs a sort of boring hole clamp, it is made simply and used easily, it has given a good effect in producing practice. 文摘:分析了镗孔工艺方案可行性，设计了一种镗孔夹具，夹具制造简单，使用方便，在生产中取得很好效果。
- A needle-shaped drill for boring holes in rock or masonry. 钻头，钻石器，钻孔器用于在岩石或砖石上钻孔的针形钻
- An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit. 钻带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔
- The bored hole conduced the new root bourgeoning and vegetating. 钻孔孔隙有助于萌发新根，促进根尖生长；
- It can be used for surface monitoring and underground monitoring in the boring hole to synthetically analyse the relationship between slope deformation time,magnitude and direction. 图形方法适合任何谷坡的地面或地下钻孔观测点变形观测数据的整理。
- A small hand tool having a spiraled shank, a screw tip, and a cross handle and used for boring holes. 手钻一种小的手工工具，有螺旋尖头，带槽纹的钻身，横装的手柄，作钻孔用
- automatic boring hole machine for string-chains 自动串链机
- method of boring hole to pour grout 钻孔注浆法
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- An implement with cutting edges or a pointed end for boring holes in hard materials,usually by a rotating abrasion or repeated blows. 钻带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔。
- Mineral substances which are found on earth must be extracted by digging, boring holes, artificial explosions, or similar operations which make them available to us. 矿物存于地球上，必须经过挖掘、钻孔、人工爆破或类似的操作才能获得。
- Results In 114 sufferers check, the colonoscopic check success rate 93.8 %(107/114), neither the example bores hole, bleeds to wait the complications occurrence. 结果:在114例患者检查中;镜检成功率93.;8%25(107/114);无一例穿孔、出血等并发症发生。
- Our torpedo boats bore down on the enemy cruiser. 我方面鱼雷艇向敌巡洋舰冲去。
- An enemy frigate bore down on the sloop. 一艘敌驱逐舰向这只护航舰逼过来。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- I find the whole thing very boring. 我觉得整个事情让人烦透了。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- It is boring to listen to the same story. 听相同的故事是令人厌烦的。
