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- The technique of blast in well combined with gush flushing well by liquid carbon dioxide was studied in karst crack section of well, so as to increage well yield. 施工水井时,当钻进到设计井深后,为了增加水井的涌水量,在井内岩溶裂隙段采用井内爆破联合液态二氧化碳井喷洗井的工艺,取得了显著的效果。
- The results show that the tension intensity of slice is up to 100 MPa and the im- pact intensity up to 25 kJ/m~2,and linear relation between crack section and the fractal dimension is established. 结果表明,板材拉伸强度达到100 MPa以上,冲击强度为25 kJ/m~2。 材料拉伸强度与断面视图的分维数呈正线性关系。
- The mechanical properties of HPVC reinforced by carbon fiber filler treated by silane coupling agent were studied.The fractional dimension of crack section was measured and analyzed. 研究了经硅烷偶联剂处理碳纤维填充增强HPVC板材的力学性能,测量、分析了拉伸断裂面的分形维数,详细论述了数盒子法计算分形维数的原理和计算机的模拟过程。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The frail wooden bridge cracked. 这座不牢固的木桥断裂了。
- The ice cracked as I stepped onto it. 我一踩冰就裂了。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- They finally cracked the defence and scored a goal. 他们终於突破了防守,射进一球。
- I cracked two eggs into the frying pan. 我往平底锅里打了两个鸡蛋。
- He cracked his whip and the horses began to trot. 他噼噼啪啪地挥鞭策马狂跑。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- The suspect cracked under questioning. 嫌疑分子在审问之下招供了。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- He cracked his nut on the ceiling. 他的头让天花板碰破了。
- I cracked my head on the low door-frame. 我的头撞在低矮的门框上了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- The windscreen cracked but didnot splinter. 挡风玻璃裂了,但没碎。
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。