利用超声无损检测C扫描图像,可以反应钎焊缺陷及其分布特征,并自动计算出钎着率.The theoretical calculation of brazed rate based on C - scan image is described.这个特性对工件钎焊质量方面很重要.This feature is especially important for a quality brazing processes.真空钎焊是一种优良的连接技术....
He looked across at Jackson, doodling on his notebook.他一边朝杰克逊看过去，一边在自己的笔记本上乱涂乱画。Finally, unable to concentrate any longer, she fell to doodling on the writing pad.末后, 她不再去苦思索了, 机械地在那张信笺上画了无数的小圆圈.Such a group of city are ...
The town of whitby was immortalised in Bram Stoker's famous Dracula story.惠特比镇因为布拉姆·斯托克著名的吸血鬼故事而名传后世。Stoker visited Whitby several more times over the next few years.接下来的几年中,斯托克多次访问惠特比.Perhaps Whitby's largest ...
The farmer yoked the oxen before hitching them to the wagon.农夫在将牛套上大车之前先给它们套上轭.I saw an old man hitching along on his stick.我看见一位老人拄着手杖蹒跚而行.I am thinking about hitching down to L . A . with Bob next week.我在考虑下礼拜和鲍伯一起搭便车到...
She was being paid what I considered a derisory amount of money...在我看来，她得到的报酬真是少得可怜。Few non - Japanese investors own yen cash or bonds, and central bank holdings are similarly derisory.很少有外国投资者持有日元现金或债券, 各国央行的持有量也同样少得可怜....
这个团体与叙利亚的关系可以追溯到《圣经》时代。The community's links with Syria date back to biblical times.理查德叔叔吟诵了《圣经》中的一章，又即兴作了一段祈祷文。Uncle Richard intoned a chapter from the Bible and improvised a prayer.他成了洁身自好、恪守“圣经地带”德行的典范。He became ...
Moresco引入的FUS与 FPS之间 的两个函子也是其经典情形的cotower 扩张.Moresco are also the co tower extension of their canonical counterparts.它不具有那些好的函子性质.It does not have the nice functorial properties....