Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.It was intended to impede the apprehension of the person.它旨在妨碍对该人的拘押的.They also impede backmixing of sand.同时也可防止砂子的返混....
It was intended to impede the apprehension of the person.它旨在妨碍对该人的拘押的.They also impede backmixing of sand.同时也可防止砂子的返混.At no time did I make an attempt to impede any investigatory effort.我绝没有试图妨碍过任何调查工作。Severe steric effe...
The hotels are full up, and the guests have had to go to this dinky little motel way out on Stewart Avenue.宾馆已经客满了，客人们不得不到斯图尔特街上这家偏远的小汽车旅馆里来。The design of high performance dustproof, the dinky maintenance.高性能防尘设计, 保养维护量极...
此硬度计的依据是矿物的相对研磨能力.This scale is based on the relative abrasiveness of minerals.铬镀后常常是通过磨削及研磨来达到尺寸.Frequently chromium deposits are ground or lapped to size.陶瓷元件是将仔细研磨的材料经过加压和烧结制成.Ceramic elements are made by pressing and...
He struts and preens like a peacock and believes he is worthy of adoration.他像孔雀一样趾高气扬,认为自己应该受到爱戴.Collared Kingfisher, Khulna Province , Bangladesh A collared kingfisher preens in the Sundarbans mangrove forest of Banglad...
...the Olympic anthem.奥运会会歌The anthem that the organist played cemented Soapy to the iron fence.风琴师弹奏的赞美诗音乐把苏贝胶在铁栏杆上了.At his bidding, the delegates rose and sang the national anthem.按照他的要求，代表们起立唱国歌。The band played the Cz...