穿孔的

Any of the hairs growing at the entrance to the meatus of the external ear .

穿孔时从数据载体上脱落下来的孔屑。同chip。

There were 10 males and 5 females, ranging in age from 2.5 to 82 years. Results The cause of descending cervical mediastinitis included odontogenic infection, suppurative tonsillitis, suppurative otitis media complicating Mouret abscess, pharyngeal injury by foreign body and esophageal perforation.

结果 颈性下行性纵隔脓肿的原因有：牙源性、急性扁桃体炎引起咽旁脓肿、胆脂瘤型中耳炎并发Mouret脓肿各2例，咽异物擦伤6例，食管穿孔3例。

Purpose To study relationship between the expression of perforin and connexin 43 in viral myocarditis.

目的 ：探讨病毒性心肌炎时穿孔素和心肌细胞缝隙连接蛋白 43表达的关系。

ABSTRACT Blast Hole Drill is the must important drilling machine used in all kinds of projects and open-pit mines.

牙轮钻机是一种用于各类工程和露天矿山的重要穿孔设备。

Objective: To investigate immunological mechanism of corneal melting, perforation and ophthalmitis after alkali burn.

目的：探讨角膜碱烧伤后角膜溃烂溶解穿孔以及眼内炎症的免疫学机制。

The most common cause of perforation is otitis media.

最常见的原因是穿孔性中耳炎。

Simply put, it is a parabolic object of solid or perforated metal.

简而言之，这是一个抛物体的固体或穿孔金属板。

The results showed that,on first day induced by mIL-2+B16,mIL-2+B16PELs had no cytotoxicity to B16 target cells,no expression ofperforin and granzymeA genes,no granules in PELs cytoplasm.

结果显示：1.mIL-2〓细胞诱导一天时，取得的PEL用Rt-PCR检测，无粒酶A与穿孔素基因表达、无细胞毒活性、其胞浆中也无杀伤颗粒存在。

Penetrable injury accounted for 40.26%, blunt injury 17.53% and cracked injury 15.58%.

在眼外伤的分类中，穿孔伤病例数最多(占4 0 2 6 %)，其次是挫伤(占17 5 3%)和破裂伤(占15 5 8%)。

In one out of every 1,000 to 2,000 colonoscopies, doctors inadvertently perforate the colon.

每1000到2000例结肠内镜检查中就有1例可因医生的过失造成结肠穿孔。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。