在术中发现在泪囊及泪管中有一软组织肿瘤.Excisional biopsy was performed and histopathologic examination reported an inverted papilloma.鼻泪管阻塞以下水痘.Nasolacrimal duct obstruction following chicken pox.可是, 杉恩已经失去了泪管.However, Shan had also lost h...
Selecting parents with medium genetic distance may probably gain stronger heterosis.在亲本选配时,应选择遗传距离中等偏大的材料.He made splendid achievements in starting and promoting the use of hybrid heterosis.他在水稻杂交优势利用的开创和发展方面成就卓越....
The President spoke of the treacherous intentions of the enemy.总统谈及了敌人的奸诈用心。A storm has made roads treacherous and knocked out power.一场暴风雨致使公路隐患重重且电力瘫痪。The current of the river is fast flowing and treacherous.这条河水流湍急，变幻莫...