To establish a method of GC detection of chloroacetone in the air of workplace.建立工作场所空气中氯丙酮气相色谱测定方法.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylati...
He has received extensive corrective surgery to his skull.他的头骨做过大面积的矫形手术。They were convicted of affray and received community service sentences.他们因殴斗滋事被判决为社区义务服务。She'd never received the merest hint of any communica...
I like the openness and directness of northerners.我喜欢北方人的豪爽和直率。The southerners prefer rice and the northerners prefer food made from flour.南方人比较喜欢吃米饭,北方人爱吃面食.Most of the players in our team are northerners.我们球队里北方人居多....
有时候要到达谷底，才会慢慢变好。Sometimes things have to fall apart to make way for better things.不知怎的，他已经恢复了平静，连心情也变好了。He had recovered his equilibrium and even his good humour, somehow.天气似乎要变好.The weather seems to be perking up....
Ricardo Bofill, the Catalan architect, has designed the revamped airport.里卡多·博菲利是一名加泰罗尼亚的建筑师，这座整修过的机场就是他设计的。A Catalan speciality is to serve salt cod cold.冷盘咸鳕鱼是加泰罗尼亚的一道特色菜。The area has its own unique language, Catalan.这...
Inside, the two small rooms were spare and neat, stripped bare of ornaments.进去以后是两个简单而整洁的小房间，朴实无华，没有什么装饰。A nice tree twinkles its ornaments in the foyer.一棵漂亮的树装饰得闪闪发光.I guessed he was the chief because he wore more gold ...