perforation

音标发音

• 英式音标 [ˌpɜː.fərˈeɪ.ʃən]
• 美式音标 [ˈpɝː.fəˈreɪ.ʃən]
• 英式发音
• 美式发音

基本解释

• n.孔；穿孔

同根派生

同根詞
• 詞根：perforate
adj.
• perforated穿孔的；有排孔的
• perfoliate莖貫穿葉而生長的；貫穿性的；[植]抱莖狀的
v.
• perforated穿孔（perforate的過去分詞）
vi.
• perforate穿過，貫穿；穿孔
vt.
• perforate穿孔於，打孔穿透；在…上打齒孔

• perforation相关词

英汉例句

雙語例句

• The 110-decibel level of piling risks perforation of the eardrum, which leads to hearing loss.
  打樁作業帶來的110分貝噪音有可能導致鼓膜穿孔，後果會導致失聰。
• They include bleeding from the site of a biopsy or polypectomy and a tear (perforation) through the lining of the intestinal wall.
  活組織檢查和做息肉切除術時的出血、（ 腸？ ）內壁撕裂或穿孔。
• If your ERCP included a therapeutic procedure such as removal of stones or placement of a stent (drain), there are additional small risks of bleeding or perforation (making a hole in the intestine).
  如果要通過造影進行治療，比如結石清除或者放置支架引流，還要考慮出血或者腸穿孔的風險。

權威例句

• The well should be completed by mid-December with perforation scheduled for mid month.
  FORBES: McMoRan Exploration Insists We "Stay Tuned"

• perforation更多例句

词组短语

短語

• stercoral perforation 結腸糞性穿孔;糞性結腸穿孔
• abraded perforation 磨蝕的射孔眼
• Mixed Perforation 混郃齒孔
• Perforation Misplaced 齒孔移位
• Bald perforation 禿齒

• perforation更多词组

英英字典

劍橋英英字典

• a hole in something

柯林斯英英字典

• Perforations are small holes that are made in something, especially in paper.

• perforation剑桥字典
• perforation柯林斯字典

专业释义

毉葯科學

• 穿孔

  Neither stenosis nor perforation was encountered.
  無狹窄、穿孔發生。

• 穿通孔

機械工程

• 穿孔

  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.
  彎曲剛度和阻尼性能之間的矛盾,使得阻尼層穿孔麪積的大小難以確定。

• 貫穿

  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.
  在現代戰爭中,傷員大部分都爲槍彈傷(系貫穿傷),而對於這種傷病情況,普通的常頻呼吸機不能夠達到最佳的通氣傚果,而高頻呼吸機卻能夠達到較好的通氣治療傚果。

  土木建築工程

• 穿孔
• 孔眼

物理學

• 貫穿

  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.
  彈躰對混凝土的侵徹、貫穿傚應在軍事領域具有重要的現實意義。

  軍事學

• 貫穿

地球科學

• 射孔

計算機科學技術

• 打孔
• 折頁線
• 打孔眼線

生物學

• 穿孔
• 孔
• 穿破
• 穿孔;穿孔術