I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机，因为它可能会使鼓膜穿孔。
The arrow is tipped with an iron arrowhead to perforate its target.
箭头上镶有铁的箭簇以便射穿目标物。
In advanced stages the opaque corneas may ulcerate and even perforate.
在疾病后期，不透明的角膜可能产生溃疡，甚至穿孔。
A device used to perforate oil and gas Wells in preparation for production.
对准备生产的油气井进行射孔所用的装置。
Bacteria and parasites often use special toxins to perforate the membranes of target cells.
细菌和寄生虫经常利用特殊的毒素穿孔于靶细胞的细胞膜。
Perforate aluminum ceiling strips is a new decorative material of ceiling and wall in modem buildings.
铝合金穿孔条板是现代建筑中一种新型的吊顶及墙面装饰材料。
A toy might be harmlessly flushed out, but it might also perforate tissue, leading to bleeding or infection.
玩具可以无害地取出，当然也可以戳穿机体组织，导致出血或感染。
It is very important to intervene quickly in overcoming ulcer, as it may lead to complications like perforate ulcer or bleeding ulcer.
这是非常重要的干预很快克服溃疡因为它有可能导致的并发症如溃疡穿孔或溃疡出血。
Methods Perforate the outside breastwork of nasal cavity and dacryocyst underwent transnasal endoscopic used microwave and electric drill.
方法鼻内镜直视下在鼻腔外侧壁联合应用微波、电钻对骨壁及泪囊进行开窗。
The first step of the process was to perforate, and after the guns were fired, to circulate bottoms up to handle any possible influx of gas.
作业的第一步是射孔，射孔后循环一周以排除气体溢流的可能性。
It's a huge, dusty base which sprawls across the southern plain, a short helicopter ride away from the caves that perforate the mountains along the Pakistani border.
它是一个巨大的多尘基地，蔓延在南部的平原之上，距离与巴基斯坦交界的山中洞穴很近，乘坐直升机一会儿就能到。
The results point out: chronic dental pulpitis, with long-term symptoms, caused by deep caries, though do not perforate into pulps, there may be many living bacteria in their pulp tissues.
结果提示：深龋引起的长期有症状的慢性牙髓炎，尽管未穿髓，牙髓组织中，仍可有大量活细菌长期存在。
Abstract: the rectifier rolls are hollow rolls and there are regular holes on the surface. The winding rectifier rolls are used to keep the velocity evenly and to disperse and perforate fiber.
摘要：匀浆辊是辊面有规则分布圆孔的中空薄壁辊筒，利用这些圆孔的效能阻以及浆流通过圆孔时产生的微湍来达到整流、分散纤维的目的。
This new innovative method relies on material dissolution to avoid the need to mill out plugs. During fracturing, the new method follows the isolation process of the plug and Perforate technique.
该技术依靠可降解材料，使用可降解的压裂球和球座，而非传统的桥塞来隔离储层，避免了磨铣桥塞等作业。
With the collaboration of the elaborate evaporating system, the demonstration can perforate the decorated confidence of the concentrated audience without much illustration or frustration accurately.
在精细的蒸发系统的帮助下，演示能不用任何插图或挫折就穿过全神贯注的观众们矫饰的自信。
With the collaboration of the elaborate evaporating system, the demonstration can perforate the decorated confidence of the concentrated audience without much illustration or frustration accurately.
在精细的蒸发系统的帮助下，演示能不用任何插图或挫折就穿过全神贯注的观众们矫饰的自信。
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