perforating是什么意思？

perforating

英['pɜ:fəreɪtɪŋ] 美['pɜfəreɪtɪŋ]

• v. 穿孔于，在…上打眼( perforate的现在分词 )，（在纸张等上）打齿孔[孔眼线]；

例句

• Two kind of separated perforating and pulse fracturing composite charges are studied. 论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.
• The vital importance of the early recognition of perforating appendix is unmistakable. 能够早期辨明阑尾正在穿孔是极端重要的.
• Objective To evaluate the diagnostic methods and treatment of gastric ulcer perforating with toxics tubular necrosis. 目的探讨胃溃疡穿孔合并中毒性肾小管坏死的诊断方法与治疗方案.
• Gives the testing results of perforating aftereffect. 给出了增效射孔作业技术的试验结果.

柯林斯高阶英汉双解学习词典释义

• VERB
  在…上钻孔；在…上打眼
  To perforate something means to make a hole or holes in it.
  例句
  I refused to wear headphones because they can perforate your eardrums. 我不愿戴耳机，因为它可能会使鼓膜穿孔。