In advanced stages the opaque corneas may ulcerate and even perforate.

The cephalic veins are sometimes difficult to isolate.

部分患者分离头静脉存在困难。

But donor corneas are in short supply.

但是捐献的角膜严重缺乏.

Superior ( Cephalic , Cranial, Above ) Toward the head or upper part of the body.

上 ( 头侧, 颅侧, 上方 ) 指向头或身体上部的方位.

Are you willing to donate his corneas?

你同意捐献他的角膜 吗 ?

Having a head of medium breadth, with a cephalic index between 76 and 80.

有头颅指数超过80的短而宽的头部.

Hundreds of patients have received new collias corneas from donors sine donors since then.

从那以后,成百上千的病人已经获得了来自捐献人的新的角膜.

ObjectiveTo investigate the incidence, cause, and prevention and treatment of cephalic presentation dystocia.

目的:探讨头位难产的发病率 、 发病原因及防治.

External cephalic version: how to improve its impact?

胎头外倒转术: 如何改善它的效果?

One of the best areas for the cannula is the cephalic vein in the shoulder area.

肩部的头静脉是放置静脉导管最好的部位之一.

The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.

在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.

Cephalometric X-ray, tracing, and analysis before orthodontic treatment.

图4.矫正治疗前之测颅 X 光片, 描绘及分析.

Expansion results were also evaluated with model analysis, digital cephalometric analysis and 3 D CT.

应用模型分析, 数字化头影测量,三维CT评价腭扩展效果.

Objeclive: To establish a two-dimensional finite element analysis model for hard tissue morphology on frontal cephalometric-ray film.

〔摘要〕目的: 建立 X 线头颅正位定位片硬组织形态二维有限元分析模型.

Superimposition of cephalometric tracings and analysis before and after treatment.

图9.矫正治疗前、后测颅描绘之叠?及比较分析.

Objeclive: To establish a two-dimensional finite element analysis model for hard tissue morphology on lateral cephalometric-ray film.

〔摘要〕目的: 建立 X 线头颅侧位定位片硬组织形态二维有限元分析模型.

Objective To evaluate the dental-facial symmetry in normal Shanghai adults occlusion with posterioanterior cephalometric roentgenography.

目的对上海地区正常成人牙、颌、面的对称性作评价.

Meropenem was also as effective as cephalosporin-based treatments in comparative trials in children with serious infections.

美罗培南在对受严重感染的儿童治疗的临床比较试验中,与头孢噻甲羧肟基物具有相同的有效性.

Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.

溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.

Cefadroxil is important as an cephalosporin antibiotic.

头孢羟氨苄是重要的头孢类抗生素.

OBJECTIVE : To investigate the current abroad market state of the cephalosporin and its trend of develop ˉ ment.

目的: 评估国外头孢菌素的市场现状及发展趋势.