英 [ˌpɜːfəˈreɪʃn] 美 [ˌpɜːrfəˈreɪʃn]
n. 穿孔；贯穿
复数perforations
perforation /ˌpɜːfəˈreɪʃən/
可数名词 Perforations are small holes that are made in something, especially in paper. 小孔
Tear off the form along the perforations and send it to Sales.
沿着打的孔撕下表格，寄给销售部。
a line of small holes for tearing at a particular place
a hole made in something
a perforation of the eardrum
the act of punching a hole (especially a row of holes as for ease of separation)
穿孔-引用次数：220
Neither stenosis nor perforation was encountered.
无狭窄、穿孔发生。
穿通孔
穿孔-引用次数：14
The contradiction between the damping and bending stiffness make it difficult to determine the size of the perforation area. In this paper, the properties of cocured composite with embedded perforated viscoelastic layer are investigated.
弯曲刚度和阻尼性能之间的矛盾,使得阻尼层穿孔面积的大小难以确定。
贯穿-引用次数：6
In modern wars, all most of the perforation wound, and the normal-frequency ventilation can’t work well to the state of an illness, but the high-frequency ventilation can do it.
在现代战争中,伤员大部分都为枪弹伤(系贯穿伤),而对于这种伤病情况,普通的常频呼吸机不能够达到最佳的通气效果,而高频呼吸机却能够达到较好的通气治疗效果。
参考来源急救高频喷射呼吸机的研究
穿孔-引用次数：6
贯穿-引用次数：3
Because of its great current signification and importance in military field, the penetration and perforation of concrete slabs impacted by steel projectiles has been an ongoing topic of interest.
弹体对混凝土的侵彻、贯穿效应在军事领域具有重要的现实意义。
贯穿-引用次数：1
参考来源有限元方法及其在高速碰撞中的应用
射孔
打孔
折页线
打孔眼线
穿孔
孔
穿破
穿孔;穿孔术
腹腔镜下治疗胃十二指肠疾病42例临床分析-医药英语-论文中心 关键词］腹腔镜;胃十二指肠溃疡;穿孔;手术 [gap=996]Keywords：laparoscope;gastroduodenalulcer;perforation;operation
...泡沫铝；玻璃棉；打孔；吸声结构[gap=1267]Key words: sound absorption coefficient; aluminum foam; glass wool; perforation; sound absorption structure...
基于DSP的石油井下测试仪的设计与实现[电子设计网] Key words: TMS320F2812；variable frequency；perforation [gap=119]关键词 TMS320F2812；变频 ；射孔
... perforating machine 穿孔机 perforation 穿孔，打孔；冲孔，孔眼 perforator 穿孔机、打孔机 ...
perforated 穿孔的；有排孔的
perfoliate 茎贯穿叶而生长的；贯穿性的；[植] 抱茎状的
perforated 穿孔（perforate的过去分词）
perforate 穿过，贯穿；穿孔
perforate 穿孔于，打孔穿透；在…上打齿孔
[病理][木][医]穿孔；[军]贯穿
Excessive pressure can lead to perforation of the stomach wall.
过大的压力会导致胃壁穿孔。
Cardiac orifice mucosal laceration and oozing of blood were 73.9%, but without perforation and massive hemorrhage.
贲门黏膜撕裂、渗血占73.9%，但无穿孔和大出血。
This paper reports the pathological changes about the Perforation Disease in Carp caused by Aeromonas hydrophila subsp.
本文报道了嗜水气单胞菌亚种引起的鲤鱼穿孔病的病理变化。
The well should be completed by mid-December with perforation scheduled for mid month.
Risks include the possibility of a small perforation in the esophagus, which often heals on its own, and internal bleeding, which in rare cases requires a transfusion.