Its anticorrosion mechanism, methods of preparation and composite modification are summarized.介绍了聚苯胺涂层的防腐蚀机理, 制备方法及其复合改性的情况.They have the characteristics of strong intensity, light material , airtight, anticorrosion, agi...
It's no use complaining about the failure of our experiment; what we should do now is to make the best of a bad job and get ready to start anew.试验失败了,抱怨也无济于事. 我们现在应尽最大努力,重新开始.We must learn to make the best of a bad ...
To make a batik, you impress a design with wax.要想做蜡染织物, 你必须用腊压印出一张设计图.noting expensive or modish just to impress people丝毫没有引人注目的昂贵的时髦货The boys were vying with each other to impress her.小伙子们争着给她留下好印象.Ask young Harry to do...