他从围栏上的狭窄缺口里挤了过去。He squeezed through a narrow opening in the fence.围栏倒下时发出了断裂的声音。There was a splintering sound as the railing gave way.村民们说这个围栏将限制公众进入山区。Villagers say the fence would restrict public access to the hills....
望远镜的物镜必须精确置于中心上.The object glass of a telescope must be accurately centred.此物镜仅产生很小的散射光.This objective produces only very little scattered light.由单透镜组成的物镜可作目视和照相观测用.Objectives which consist only of one lens can be used f...
手术很成功, 左边脸上原来那块凹处简直看不见了.The operation was successful. The cheek indentation was now just barely noticeable.这面孔上所仅有的小变动全在这两个凹处或瘪处.The only little change that the face ever showed resided in the two compressions or dints.我...
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺.Bites suction cup the toxin and apply 3 % ammonia solution or 5 % sodium hydrocarbon...
You get 2,000 people jostling each other and bumping into furniture.2,000个人互相推推搡搡，撞在家具上。There was so much furniture you could hardly move without bumping into something.家具太多，稍挪步就会撞到什么东西上。If her heart would only stop bump...