They have very clear career aims in view...他们有非常明确的职业目标。The aims of the redesign are wide-ranging but simple.重新设计的目的是多方面的，但又是简单的。The centre aims to help disadvantaged areas of Europe, mainly by fostering new businesses.该...
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...