The scale of the problem is now universally recognised.现在全世界的人都已认识到了这个问题的严重性。Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。to be universally accepted得到普遍接受...
方法25例(25眼)老年性白内障晶状体超声乳化吸出术采用撕囊镊分核技术.Methods It was used in phacoemulsification for dividing nuclear with capsulorhexis forceps.目的探讨白内障超声乳化吸出术及后房型人工晶体植入术的临床效果.Objective To study the clinical effect of ultrasonic phacoemul...