perforation

美 [ˌpɜrfəˈreɪʃ(ə)n]
英 [ˌpɜː(r)fəˈreɪʃ(ə)n]
  • n.穿孔；齿孔；穿通
  • 网络射孔；冲孔；钻孔
复数：perforations  

同义词

权威英汉双解

英汉

英英

网络释义

perforation
n.
1.
[c][usupl]
齿孔a small hole in a surface, often one of a series of small holes
Tear the sheet of stamps along the perforations.
沿齿孔把邮票撕开。
2.
[u]
穿孔；穿通the process of splitting or tearing in such a way that a hole is left
Excessive pressure can lead to perforation of the stomach wall.
过大的压力会导致胃壁穿孔。

例句

释义:
全部全部,穿孔穿孔,齿孔齿孔,穿通穿通,射孔射孔,冲孔冲孔,钻孔钻孔
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Perforation of the uterus by an intrauterine contraceptive device (IUCD) is not a rare complication with this means of birth control.
自从子宫内避孕器装置被用于妇女避孕用途之后，引起子宫壁穿孔的病例并非太少。
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2.
Conventional material such as calcium hydroxide, amalgam have been used for repairing this perforation.
传统的修补材料有氢氧化钙、银汞合金等，直接用于穿孔的充填。
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3.
The perforation, which misinterpreted as eyes, actually is a gap between the body of a bird and its talon.
被看作是眼睛的穿孔，其实是鸟的身体与爪之间的空隙。
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4.
The clearly printed instructions and effective perforation make it easy to remove the front panel for shelf display.
印刷的明确指示和有效的穿孔可以很容易地删除前面板的货架展示。
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5.
In the case of small leakage or small size perforation of gathering pipeline, field patching approach is often adopted in doing rush repair.
当集输管道泄漏或穿孔尺寸比较小时，往往采用现场补焊的方法进行抢修。
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6.
with respect to continuous stationery, it is often four line spaces below the perforation line.
对于多页文书来说，通常在穿孔页缝以下空四行的位置。
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7.
If accompanied by tympanic membrane perforation, can also be found mucopurulent secretions out of the ear, the children with hearing loss.
如果伴有鼓膜穿孔，还可见粘液脓性分泌物流出耳外，患儿听力减退。
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8.
At surgery, there was no intestinal perforation or gangrene. The aneurysm was replaced with a synthetic prosthesis.
开刀中发现肠子完整并无穿孔或坏疽，动脉瘤以人工血管来取代。
www.ceps.com.tw
9.
Foam cementing is commonly used for cementing in a shale gas well, while perforation after casing set is often for well completion.
页岩气固井主要采用泡沫水泥固井技术，完井方式以套管固井后射孔完井为主。
www.cngascn.com
10.
Ingested foreign bodies also have been found to be the cause of perforation of the wall of the intestine.
吞下异物也曾被发现是小肠壁穿孔的原因。