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例句
柯林斯词典释义

福克斯词典 \ 英汉词典 \

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]；

相关单词 perforating machine

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.

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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。

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