He contemplated his hands, still frowning.他盯着自己的双手，眉头紧锁。The doctor contemplated the difficult operation he had to perform.医生仔细地考虑他所要做的棘手的手术.He contemplated my advice as nothing.他不把我的建议当回事....
Paper: Preparation of AAM - CHT from AAM and Chitsoan.论文: 丙烯酰胺改性壳聚糖的制备,化学世界,2001年第2期.Line the base and sides of a 20cm deep round cake tin with paper.把一个20厘米深的圆形糕饼盒的底部和四周都垫上纸。His paper was published in the proceedings of...
In order to improve the mechanical properties of the para - aramid paper polyimideresin.对位芳纶纸基材料分子结构的刚性及纤维表面的惰性导致其机械力学性能较低.The sisal pulp and aramid fiber were chose to fabricate the wet paper - base friction materials.本...
Even in our own cities the " Chinatowns " were exotic enclaves.即使是在我们自己的城市里, “ 唐人街 ” 也是一块块陌生的异国领土.The gem - grade olivines exist in lherzolite enclaves and some xenocrysts.玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中.But so far in the...