Pull the elastic tight and knot the ends.把橡皮筋拽紧，两头打上结。This skirt needs some new elastic in the waist.这条裙子需要换一根松紧腰带。I stretched that piece of elastic to its fullest extent.我将这条橡皮筋拉长到最大限度....
However, momentum is always conserved in a collision, whether or not the collision is elastic.然而, 不管碰撞是不是弹性的, 在碰撞过程中动量总是守恒的.The elastic interaction between a wedge disclination dipole and an interfacial crack was investi...
Anna: Sorry, Carlo, I have to do the laundry now.安娜: 对不起, 卡洛, 我得去洗衣服了.Today is a good day to do the laundry.今天是洗衣服的好天气.Well, I to remind you, but to do the laundry.是啊, 我不愿提醒你, 但是轮到你洗衣了....
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...