The naming of stars is at the discretion of the International Astronomical Union.给星体命名是由国际天文学联合会决定的。He developed an armillary sphere, on which were carved all the astronomical phenomena known time.经过多年的观察,他研制了一架“浑天仪”.凡是知...
Objective To study status of ametropia after penetrating keratoplasty.目的分析穿通性角膜移植术后患者的屈光状态.To Remedy ametropia and strabismus of children.目的:矫正屈光不正,矫治隐斜和斜视.I find you have a presbyopia and ametropia.根据检查,我发现您得的是老视眼,并有屈光不...
The war did not deflect him from the path he had long ago taken...战争并没有使他放弃自己很久以前就选择的道路。Never let a little problem deflect you.决不要因一点小问题就半途而废。This special metal shield will deflect a bullet from its course.这种特殊的金属盾将使子弹改变...
We had a bumpy flight over the centre of Panama.我们的飞机摇摇晃晃地飞过巴拿马中部地区。I was a little breathless and my heartbeat was bumpy and fast.我有点儿喘不上气，心脏咚咚地快速跳动着。I think we've a bumpy road ahead of us.我觉得我们将要面临一段困难时期....