解释为什么钡能形成过氧化物而铍则不能。Explain why barium forms peroxide but beryllium does not.普通的陶瓷元件分别是钛酸钡和锆钛酸铅.Common ceramic elements are barium titanate and lead zirconate - titanate.钡剂反流进入回肠末端.There is reflux of barium into the termi...
Entablature: Assemblage of horizontal moldings and Bands supported by the columns of Classical Buildings.檐部: 古典建筑中紧接柱子之上,非古典建筑中紧接类似支承体之上,由横向线脚或横带组成的部分.the assemblage of parts of a machine机器各部件的装配Envision the conductor as...
His one weakness, apart from aeroplanes, is ice cream.除了对飞机情有独钟，他还嗜好冰激凌。The airlines still have 2,500 new aeroplanes on order.这家航空公司尚有2,500架新飞机在订购中。Aeroplanes are not inherently dangerous.飞机本身并不危险。...
He stares detachedly into the middle distance, towards nothing in particular.他漠然而漫无目标地注视着不远处。Ruin now stares in the face.正面临着毁灭的威胁.He always stares lasciviously at beautiful girls passing by.他总是用色迷迷的眼神看身边走过的漂亮女孩.He stare...
Scott, and later Dickens, flooded the country in printed editions.司各特和后来狄更斯作品的翻印本充斥全国各地.Shakespeare was not contemporary with Dickens.莎士比亚与狄更斯不是同时代的人。...a complete set of Dickens bound in imitation leather.一套仿皮本的狄更斯全集Dic...
They perceived that the enemy was trying to wear down their resistance.他们明白敌人是想用消耗的办法来制服他们的抵抗.Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.抽烟斗的人用牙齿咬住烟斗，有时会把齿尖磨平。The machines start ...
表面冶金层组织中晶粒生长受结晶学各向异性影响.The growth of grains is affected by crystallographic aeolotropy.单位晶胞中每个结晶学不对称单位含有2个DesB1—DPI分子.There are two DesB 1 - DPI moleCUles in an asymmetric unit.它也包括关于包涵体, 熔化蛋白质和结晶学的洗净的洗净的章.It also includ...
It's five minutes to showtime and the theatre is packed.离演出开始还有五分钟，剧场里已座无虚席。SHOWTIME Jumpsuit Jazz Tap Ice Skate Dance Costume New!SHOWTIME的连身技术咨询溜冰鞋爵士舞蹈服装全新!The Showtime Lakers had it with Abdul - Jabbar , James Wo...