目的了解健康青年人的前庭自旋转试验 ( VAT ) 的正常值.Objective To explore the normal values of vestibular autorotation test ( VAT ) in young people.试验结果表明:用自旋转车刀加工金属纤维是一种行之有效的切削加工方法.Experimental results show that machining metal fibre by usin...
雨水冲走了火山坡面上的岩屑。Rainfall had dislodged debris from the slopes of the volcano.积雪的急剧融化使大滑坡中的岩屑饱和.Rapid melting of the snow saturated debris in a large landslide.翻腾的岩屑到达相对顺直的河道壁的地段.The churning debris reached a relatively str...
The tower is a relic of grim days when big houses had to be fortified against invaders...这座塔是那些灰暗岁月的遗迹，那时大房子不得不被加固,以抵御侵略者。The Archaean and Katarchaean units are preserved mainly as relic masses.太古界与远太古界主要作为残余体保存下来.German...
Pen read Costigan's letter and its inclosure mechanically, hardly knowing what was before his eys.潘怔怔地读完了科斯蒂根的信和它的附件, 简直不相信他的眼睛.We an authentication thing because we do not know probably and have done the inclosure ...