Aim To study the synthetic method for the glutaric dialdehyde.目的研究戊二醛的新合成方法.The cross - linking reaction between dialdehyde compound and cellulose acetate raises the chemical stability of the material.通过二醛类与醋酸纤维素类材料的交联反应...
By lifting and layering her hair, Michael created a lighter frame for her face.通过把头发往上梳，增加层次感，迈克尔让她的脸型显得更为柔和。Horizontal layering is a prerequisite for the application of geoelectric master curves.水平分层是应用电量板的先决条件.A catalo...
去年，这个集团的纯利润率为30%。The group had a net profit margin of 30% last year.为了维持资金周转，利润率已被降为最低。Profit margins have been slashed to the bone in an attempt to keep turnover moving.为了保持利润率，常置卫生和安全规章于不顾。In order to maintain profit m...
军队的撤出为独立铺平了道路。The pull-out of the army paves the way for independence.他们在军队的射击训练场里闲晃。They were fooling around on an Army firing range.军队的士气极度低迷。Morale in the armed forces was at rock bottom....
As the population diversifies the number of consumers with specialized needs grows.由于人口多样化,需要特定商品的消费者也愈来愈多了.Push retails sales and image through specialized dealers, decoration and flooring co.通过专业经销商 、 饰及地板公司推动销售和提升知名度....