Polyoxyethylene glycols containing tertiary amine groups were synthesized with different amine initiators.以胺类化合物为起始剂,制备了几种含叔胺基的聚氧化乙烯二醇.tertiary syphilis第三期梅毒Antioxidant tertiary butyl hydroquinone was prepared by hydroqu...
Tertiary education follows secondary education.高等教育紧跟中等教育.Large stack deposits are controlled by deeply dipping faults Tertiary age.巨大的堆型矿体受第三纪倾陡断层控制.Aim To analyze Tertiary period sedimentary environment of Qaidamu sali...
这次飞行比我预想的更累!This flight was more gruelling than I had expected.这个机会来得比我预想的要快。This chance has come sooner than I expected.他的警告引起了预想的反应。His warnings have provoked the desired response....
集体表演称之为二重唱 、 三重唱 、 四重唱以及大合唱等等.Groups are called duets, trios, quartets , choruses , choirs, etc.他加入了理发店四重唱.He joined a barbershop quartet.那个四重唱[四重奏](节目)也很不错.The quartette was not half bad , either....