All these factors relate to lentectomy, vitrectomy, anterior proliferative vitreoretinopathy, silicone oil, and gas for tamponade.可能与玻璃体切除 、 晶状体切除 、 前部增生性玻璃体视网膜病变及硅油和惰性气体充填术有关.What factors generate the segregate of acade...
...the evanescent scents of summer herbs.夏季香草逐渐消散的香味All was unstable; quivering as leaves, evanescent as lightning.一切都是不稳定的, 都象树叶似地颤动翻转,象闪电似地倏忽明灭.By epiphany he means'the most delicate and evanescent of such memorab...
The nano filtration membrane is composed of nanometer grade micropore capillary tube bundles.所述的纳滤膜是由纳米级微孔毛细管束构成.I flunked math in second grade.我二年级时数学不及格。The front end is equipped with hydraulic jacks used for grade adj...
Hardship and penury wore him out before his time.受穷受苦使他未老先衰.A succession of bad harvest had reduced the small farmer to penury.连续歉收使得这个小农场主陷入了贫困境地.A succession of bad harvests had reduced the small farmers to penury.连年歉收...