perforations

英 [ˌpɜːfəˈreɪʃənz] 美 [ˌpɜrfəˈreɪʃənz]

n.  齿孔; 穿孔; 穿通
perforation的复数

柯林斯词典

  1. N-COUNT 小孔；小洞；（尤指）纸孔
    Perforations are small holes that are made in something, especially in paper.
    1. Tear off the form along the perforations and send it to Sales...
      沿着纸孔撕下表格，寄给销售部。
    2. When held to the light the small oblong leaves are seen to possess tiny perforations.
      迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。
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双语例句

  1. Tear off the form along the perforations and send it to Sales
    沿着纸孔撕下表格，寄给销售部。
  2. When held to the light the small oblong leaves are seen to possess tiny perforations.
    迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。
  3. Partial perpendicular perforations do not run the full size of the printed piece.
    部分垂直穿孔不运行的全尺寸的印件。
  4. The healing effect of combining recombinant human epidermal growth factor and ofloxacin ear drops on the traumatic tympanic membrane perforations
    重组人表皮生长因子与泰利必妥滴耳液联合治疗外伤性鼓膜穿孔的疗效观察
  5. The positions of darts, pockets and buttonholes are usually printed but may be marked with small holes and the latter are sometimes marked with square perforations. It was warm and smoky in the cave.
    省道、口袋和纽洞的位置通常是印刷的，但也可能用小的洞眼做标记，后者有时用方的孔来表示。
  6. This investigation summarizes our experiences treating iatrogenic intrathoracic perforations of the esophagus using an occlusive removable esophageal stent.
    这项研究总结了我们运用闭合性可取出食管支架治疗医源性食管穿孔的经验。
  7. Perforations resulting from PTCA or stenting are more often associated with balloon over-sized inflations at eccentric and spotty calcified lesions.
    球囊或支架相关冠状动脉破裂经常与球囊尺寸过大或压力过大有关，常发生在偏心和伴钙化的病变处。
  8. Clinical application of high frequency electric knife in repairing perforations of pulp floor of molar
    高频电刀在髓室底穿孔修补中的应用
  9. Yeah, markings on the perforations should give us the manufacturer.
    可以，这里的标记应该可以给点制造商的线索。
  10. The role of endotoxemia in the mechanism of liver injury after intestinal perforations due to abdominal firearm wound in pigs
    内毒素血症在腹部火器伤肠管穿透后肝损伤中的作用
  11. Parallel perforations run in the same direction that the paper travels through the press.
    平行穿孔运行在同一方向的文件，通过新闻传播。
  12. The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations.
    慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。
  13. This paper elaborates on the method of tapping the remaining oil through perforations adding to improve the injection-production relationship.
    摘要阐述了通过补孔完善注采关系进行剩余油挖潜的做法。
  14. If tubular frames are used for the construction of berths, they should be completely sealed and without perforations which would give access to vermin.
    如床架为管状材料，应将它们完全封闭，不留孔穴，以免害虫进入。
  15. Conclusions: Endoluminal esophageal stent placement is an effective method for the treatment of acute, iatrogenic perforations of the intrathoracic esophagus.
    结论：置入腔内食管支架对于急性医源性食管穿孔是一种有效的治疗方法。
  16. With sharp-edged perforations for foods ( as vegetables or cheese).
    有给食物（如蔬菜或奶酪）准备的圆边的孔。
  17. If requested, the rear perforations on the transverse edge can be set back and the edge can be finished to match the face of the plank.
    如果被请求的，后方齿孔上的横向力，可以设置背部和优势，可以完成，以配合面临的木板。
  18. Perforations at vamp, sides and tongue.
    在鞋面，两侧和舌头穿孔。
  19. The rear perforations are visible on the cut edge.
    后方齿孔都是看得见，对切缘。
  20. In valve trays, perforations are covered by liftable caps.
    在浮阀塔板中，塔板孔上覆盖有可掀式泡罩。
  21. The number and position of the perforations is usually not critical for full parallel perforations.
    穿孔的数量和位置通常是不充分平行穿孔的关键。
  22. The more, it's easier to make the head look symmetrical as you can just count the holes ( perforations).
    另外，由于网格个数能够被数清，它更容易被做得非常对称。
  23. There are limitations on the number and position of perforations allowed.
    允许穿孔的数量和位置上有局限性。
  24. In contrast to the opening aids in regular use such as tear tape, perforations, zig-zag cuts etc., the Pull Pack can be opened easily and in a controlled manner.
    相反，如催泪磁带，穿孔在经常使用的开放教具，锯齿削减等，拉包，可以方便地打开并以控制的方式。
  25. The proportion of part of formations where perforations should not be conducted depends on the thickness of the formations.
    新的方式强调厚油层避射顶部，具体避射比例因厚度不同而定；
  26. The results show that the finite element model with perforations may be useful to predict the conductive hearing loss resulting from a tympanic membrane perforation.
    研究结果表明了本文建立的三维有限元模型对研究鼓膜穿孔对中耳系统传声的影响是可行的。
  27. Results: Seventeen patients had18 esophageal stents placed for acute perforations of the esophagus after endoscopy or surgery ( 9) during the study period.
    结果：在研究时期17例因在内腔镜检查或手术后发生急性食管穿孔患者置入了18个食管内支架。
  28. ( often followed by` with ') damaged throughout by numerous perforations or holes.
    （经常接with）被许多孔洞完全毁坏。
  29. A strong oxford shoe, usually with ornamental perforations and wing tips. Looking through the operating microscope, Epstein gingerly moved the CUSA's vibrating tip against Julian's tumor.
    拷花皮鞋一种结实的浅口便鞋，通常带有装饰性小孔和翼尖爱泼斯坦通过手术显微镜小心翼翼地把抽吸器的尖稍移向朱利安的肿瘤。
  30. There were seven colonic perforations in the OC group and none in the CTC group.
    在OC组中有7例结肠穿孔，而在CTC组中结肠穿孔无1例出现。
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