perforation

音標發(fā)音

• 英式音標 [?p??.f?r?e?.??n]
• 美式音標 [?p??.f??re?.??n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• 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穿孔于，打孔穿透；在…上打齒孔

• perforation相關詞

英漢例句

雙語例句

• The 110-decibel level of piling risks perforation of the eardrum, which leads to hearing loss.
  打樁作業(yè)帶來的110分貝噪音有可能導致鼓膜穿孔，后果會導致失聰。
• 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(nèi)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

詞組短語

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 混合齒孔
• Perforation Misplaced 齒孔移位
• Bald perforation 禿齒

• perforation更多詞組

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劍橋字典
• perforation柯林斯字典

專業(yè)釋義

醫(yī)藥科學

• 穿孔

  Neither stenosis nor perforation was encountered.
  無狹窄、穿孔發(fā)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,使得阻尼層穿孔面積的大小難以確定。

• 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(xiàn)代戰(zhàn)爭中,傷員大部分都為槍彈傷(系貫穿傷),而對于這種傷病情況,普通的常頻呼吸機不能夠達到最佳的通氣效果,而高頻呼吸機卻能夠達到較好的通氣治療效果。

  土木建筑工程

• 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.
  彈體對混凝土的侵徹、貫穿效應在軍事領域具有重要的現(xiàn)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