The catapults fired, sending huge globes of flame crashing into the city walls, setting them ablaze.

Some warrior figures are carrying bronze swords, some holding catapults, bows and arrows and long spears.

有些士兵拿着铜剑, 有些人握着弹弩 、 弓箭还有长矛.

Objective : To explore the effect of cataract extraction and intraocular lens implantation in patients with hyperglycemia.

目的: 观察高血糖白内障患者人工晶体植入的疗效.

He is an elderly gentleman who had had a cataract operation.

他是一位曾经动过白内障手术的老人.

To determine the factors causing diplopia and ptosis after cataract extraction.

目的:探讨白内障术后复视及上睑下垂的机制.

His words, like a cataract long damned, began pouring out.

他的话就像长时间被截住的瀑布似的, 在开始倾泻.

For this reason the Indians called the cataract Niagara, meaning " thunder of waters ".

正因为如此,印第安人取名为“尼亚拉加大瀑布 ”, 意谓着“水声雷鸣 ”.

Objective To evaluate efficacy of surgical time and method of congenital cataract.

目的探讨先天性白内障手术时机及方法选择.

Conclusions Early diagnosis and operation are important , cataract extraction with IOL implantation iseffective for cataract.

结论儿童白内障及时诊断、早期手术,采用白内障摘出联合人工晶状体植入可以获得较好的视功能.

He has developed a cataract.

他患上了白内障.

The way is blocked by the tall cataract.

高悬的大瀑布挡住了去路.

Objective: To estimate the therapeutic effect of phacoemulsification and intraocular lens ( IOL ) implantation in cataract with uveitis.

结论: 超声乳化白内障摘除术治疗葡萄膜炎并发白内障,术后炎症反应轻,视力恢复好.

AIM : To evaluate the effect of vitrectomy combined with phacoemulsification in cataract complicated with vitreoretinopathy.

目的: 探讨玻璃体视网膜病变合并白内障患者的玻璃体手术中,同期行白内障超声乳化摘除术的临床效果.

Conclusions Senile cataract may be associated with hereditary and environmental factors.

结论老年性白内障可能是由环境因素和遗传因素共同作用的结果.

As he stood there, this cataract on a sudden increased in volume.

他站在那儿, 这道瀑布忽然越来越大了.

Some kinds of congenital cataract showed accelerated changes in preoperative VA, especially in the CDNC.

(3)某些先天性白内障视力变化有加速趋势, 尤以先天性致密核性白内障最为明显.

Objective To evaluate therapeutic effect and complications after vitrectomy and cataract extraction in vitreoretinopathy with cataract.

[目的]评价联合手术治疗玻璃体视网膜疾病合并白内障的疗效及并发症.

Objective : To study effects of modified sclera tunnel incision on extracapsular cataract extraction.

目的: 探讨改良巩膜隧道式切口对现代白内障囊外摘除术的影响.

Objective: to observe the effect of two hundred herbs liquid to treating earlier period senile cataract.

目的: 观察二百味草花液治疗早中期白内障的临床疗效.

Objective : To observe the efficacy of cataract extraction with IOL implantation in children.

目的: 观察儿童白内障摘除人工晶体植入术的疗效.

Doctors perform more than one million cataract operations annually in the U.S. alone.

光是在美国,医生每年施行的白内障手术便高达100万件.