Objective To evaluate the necessary of peripheral iridectomy ( PI ) in cataract extraction and trabeculectomy surgeries.目的探讨周边虹膜 切除 术在白内障合并青光眼联合手术中的必要性....
He was the fifth person to be killed in sectarian violence.他是宗派暴力中的第5个罹难者。Elections will now take place on November the twenty-fifth.选举现定于11月25号举行。Bergdorf Goodman has opened a men's store on Fifth Avenue.波道夫·古德曼在第五...
In olden days the coasts of England were harassed by the Vikings again and again.古时候,英国沿海一带一再受到北欧海盗的窜扰.All over the world, oil spills regularly contaminate coasts.在世界各地，油溢出物经常污染着海岸。Of necessity they are sited near the co...
A rise in altitude of 2,000 meters equals a tripling in the increase of average temperatures.海拔每升高2000米,平均气温的增幅就要大两倍.The equipments are RAMS 3000 intergrade control and display system for all weather & low altitude fligh...