It all happened with the speed of lightning and with cataclysmic violence.这都是闪电那样快,排山倒海那样猛!We found evidence of a cataclysmic climate shift, which occurred 10,000 years ago.我们发现了10, 000年前,灾难性的气候迁移的证据.Laotse had laughed b...
It all happened with the speed of lightning and with cataclysmic violence.这都是闪电那样快,排山倒海那样猛!Few had expected that change to be as cataclysmic as it turned out to be.没有几个人料到那个变化会如此翻天覆地。Laotse had laughed before him, a thin...
她将经曼谷归国.She will return to his country by way of Bangkok.这天早上有4000多人排队欢迎归国侨胞.More than 4000 people were lined up that morning to welcome their returning countrymen.但有的时候,归国人员享有的超高待遇,可能导致与国内教师关系紧张.Sometimes the perks lavi...
Not only am I an addict, I am also a pusher.我不仅是个瘾君子, 还是个推动者.When a drug pusher offered the Los Angeles youngster $100 to peddle drugs, Jack refused.一个毒贩给杰克100美元让他贩卖毒品时,这个洛杉矶少年拒绝了。Early on 14 November Ely Curtiss's ...
He is having therapy to conquer his phobia.他在接受治疗以克服自己的恐惧症。This phobia can cause untold misery for the sufferer.这种恐惧能给患者造成极度的痛苦.She has a phobia about water and can’t swim.她怕水, 所以不会游泳。The phobia may have its root in a ch...
...a walk along the ramparts of the Old City.沿着老城的城墙漫步A number of staircases ascend from the cobbled streets onto the ramparts.一段石阶从鹅卵石路上一直向上直通城墙。Blocks of flats have been holed and some shells have fallen within the his...
一只叫声沙哑的, 受惊的大乌鸦飞扑到空中.Squawking, a startled raven swooped into the air.他们捕杀了一只大乌鸦,把它烧熟.使它看起来色香俱佳.They killed a large crow and cooked it and made it look nice.一只大乌鸦落在文件柜上来回走着审视着他, 安迪笑了.An adult crow lands on a filing cabin...
Then they can be further recrystallized to biphenyl with a purity of over 99.9 %.进一步用溶剂结晶法去除了联苯中的杂质,获得99.9%以上联苯.Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound.方法:以联苯为原料,...