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。
Close inspection shows that they are wearing masks with tiny perforations around the eye and nose area for seeing and breathing.
据近距离观察，原来他们戴了面具，眼部和鼻子附近有许多方便观看和呼吸的小孔。
The elaborately decorated and enamelled body, exquisitely painted in pastel yellow and blue, contains an inner vase that can be viewed through the perforations.
精心装饰的粉彩瓶身，由黄蓝粉彩精巧绘制，有一个内瓶，可以透过镂空的孔观看。
The style, with round perforations intended to flush water from the shoe, was invented precisely for the slosh.
这种款式的皮鞋鞋面上带有旨在将水从鞋内排出的圆孔，是专门为涉水行走而设计的。
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。
Leather upper with decorative perforations at the sides and around the heel.
皮革鞋面在脚跟两侧及周围的装饰穿孔。
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。
The perforations have a relatively large diameter and the perforation tunnel is deep.
射孔孔眼具有相对较大的直径，而且射孔孔道很深。
The dangerous type chronic otitis media occurs with pars flaccid 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。
Squeeze cementing USES pressure to force the cement through holes or perforations in the casing.
挤水泥时在压力下将水泥浆压经套管中的射孔孔眼。
Manglietia species all have scalariform perforation plates, only a few also have simple perforations.
木莲属的所有种中都有具梯状穿孔板的导管分子，但在少数种中偶然可见到单穿孔。
The eddy current signals from thin flaws and perforations are merged by noises and difficult to be distinguished.
但微小裂缝、穿孔引起的涡流检测信号很微弱，容易被各种噪声湮没，分辨起来较困难。
Objective To study the characteristics and the diagnostic and therapeutic strategies of spontaneous perforations of colon.
目的探讨自发性结肠破裂的特点以及诊疗策略，提高早期确诊率和治疗成功率。
Earth extrusion effect is alleviated by setting static force release perforations and pre-bored perforations during pile pressing.
通过设置静力释放孔、预钻孔取土减小压桩挤土效应。
Recent studies have suggested that growth factors may be an effective non surgical alternative for treating chronic TM perforations.
近来的研究表明生长因子是门诊治疗慢性鼓膜穿孔一种有效的方式。
The characteristics and placement of the communication paths (perforations) can have significant influence on the productivity of the well.
连通通道(射孔孔眼)的特性和位置会对井的产能产生重大影响。
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。
The sides of the boxes are clad inblack and coffee colored metal panels textured with perforations patterned after the local Henan wild rose.
由黑色及咖啡色金属饰板构成的盒子侧面以穿孔的方式构成一种河南本地的花卉——月季花的纹理。
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。
A sheet molded with hundreds of perforations, from 10 to 100 microns across, can be manufactured using soft lithography and set down on another surface.
他们可以利用软微影术制造一片东西，上面戳有数百个直径10 ~ 100微米的小孔，然后将之覆盖在另一表面上。
Abrasion Marks: Scratches on film caused by dirt, improper handling, grit, emulsion pile-ups, and certain types of film damage (e. g., torn perforations).
刮痕：由污物、不正确的处理、砂砾、乳剂堆积和特定类型的胶片损伤导致的胶片刮伤(例如：齿孔磨损)。
Results: Seventeen patients had 18 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。
Methods CT data about 16 patients with surgically and pathologically proven perforations of concealing gastrointestinal tract were retrospectively analyzed.
方法对16例经手术、病理证 实的隐匿性胃肠道穿孔病例进行回顾性分析。
A new mesa structure with ring-distributed perforations was presented, and vertical-cavity surface emitting laser (VCSEL) with such structure was fabricated.
通过对垂直腔面发射激光器(VCSEL)台面结构的深入研究，提出了新型环形分布孔结构。并制作了这种新结构器件。
Corrosive perforations of underground pipelines in part of long-distance pipeline stations have already made large threat to safety production operation of pipeline.
部分长输管道工艺站场埋地管线的腐蚀穿孔，已对管道的安全生产运行构成较大威胁。
Corrosive perforations of underground pipelines in part of long-distance pipeline stations have already made large threat to safety production operation of pipeline.
部分长输管道工艺站场埋地管线的腐蚀穿孔，已对管道的安全生产运行构成较大威胁。
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