I rode a hydrofoil ferry across the bay this morning.今天早上我驾驶快艇驶过海湾.Why can a hydrofoil move on a layer of air?为什么气垫船能靠后方的气流移动?The hydrofoil soon speeded up.那艘水翼船不久就增加速度....
Will you run over to the shop and get some butter?你到铺子里去买点黄油好 吗 ?A dodge behind a tree kept her from being run over.她向树后一闪,才没被车从身上辗过.He narrowly missed being run over by a car.他差点儿被汽车压死....
大多数禾本科胚有一片瓣 状 结构通常称为外胚叶.Most grass embryos have a flap - like structure known as the epiblast.目的: 研究少汗性外胚叶发育不全引起先天缺牙的ED1基因突变.Objective : To detect ED 1 gene mutation in three hypohidrotic ectodermal dysplasia ( HED ) nuc...
Maybe we should take a leaf out of Branson's book. It's easy to see how he became a billionaire...也许我们应该效法布兰森。我们都不难看出他是怎样成为亿万富翁的。Maybe we should take a leaf out of Branson's book. It's easy to see how...
The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.Presents the water washing of methanation catalyst used in a...