perforations信息详情
n.[医]穿孔；孔眼；器官或身体某部位的裂口（perforation的复数）
perforation───n.穿孔；贯穿
perorations───n.结束语；结论；夸夸其谈
perforating───v.在……上打孔，穿孔；刺穿，贯穿（perforate的现在分词）
peroration───n.结束语；结论；夸夸其谈
imperforation───n.封闭状态；无孔之物
perfectations───完美
pernoctations───n.彻夜不眠；失眠症
perturbations───n.[流]扰动；不安（perturbation的复数形式）
preflorations───n.[植]花被卷叠式
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。
The rear perforations are visible on the cut edge.───后方齿孔都是看得见，对切缘。
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。
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。
One that grates, as an implement with sharp - edged slits and perforations on which to grate foods.───磨碎机用来摩擦的东西，如一种带有边缘锋利的切口和孔用来磨碎食物的器具。
Now physicians are using the same technology used to open clogged arteries to repair ruptures and perforations with less risk.───现在，内科医师运用与疏通阻塞血管相同的技术修补血管破裂。并且这样危险性较低。
Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material.───多孔混凝土。小孔可使声音和光线穿过，但是声音和光线都会由于材料而发生改变。
Natural latex is poured into a pillow shaped mold with perforations; and what emerges is a spongy pillow .───天然乳胶枕是倾注了齿孔形状与塑造；什么是出现海绵枕头。
Stomach and intestinal perforations have been repaired and three pellets removed, including from the skull, but a further 12 remain.───胃肠穿孔已经缝合并取出三个弹丸，包括从头骨上，但还有12粒。
A bowl - shaped kitchen utensil with perforations for draining off liquids and rinsing food.
Methods 38 perforations of pulp floor in maxillary molars were repaired with light-cured glass ionomer cement, and repaired teeth were treated for endodontics according to traditional method.
Other film in rolls, without perforations, of a width not exceeding 105 mm, for color photography (polychrome), sensitised, unexposed.
Tear off the form along the perforations and send it to Sales.
Perforations through his clenched hands suggest that he held weapons or banners.
Tear the sheet of stamps along the perforations.
In addition, chronic tympanitis, perforations, swimming is also easy to make water.
A tea bag is full of tiny perforations.
The perforations cut into the bolts, can be of circular, square or triangular shape.