Choice having introduced the hammerhead and cleading chemical composition.介绍了锤头和衬板化学成分的选择.Boiler pipework insulation and cleading design.锅炉管道系统保温文护罩设计....
某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis m...
Maria was talking baby talk to the little one.玛丽亚正用儿语和小家伙说话。"Would you," he asked diffidently, "like to talk to me about it?"“你想跟我说说这件事吗？”他怯怯地问道。You needn't talk to anyone if you don'twant to.不想说话的时候，你可以不说。...
It transpired that Paolo had left his driving licence at home.后来才知道保罗把驾照忘在家里了。This licence would not allow him to trade as a plc.这个许可证并不能让他以公开股份有限公司的名义从事贸易。The painting was returned to Spain on a temporary import licence...
The baroque church of San Leonardo is worth a quick look.圣莱昂纳多的巴洛克式教堂值得一看。Leonardo designed flying vehicle before anyone had invented engines to power them; he was born before his time.伦纳德在有人发明引擎作动力以前就设计了飞行器, 他跑在时代的前头.Le...