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...
单调的农庄生活一天天 、 一年年的咬啮着她的心.The monotony of the ranch eat into her heart hour by hour , year by year.种种因果在银幕上飞快掠过, 而一年年的岁月以心跳的速度流逝着.These things happen quickly on - screen, with the years elapsing in a heartbeat.我只是一天天,一年年的看...
举国上下哀悼敬爱的领导人.The whole nation mourned the death of a much - loved leader.人们因他的高贵品质而敬爱他.People adore him for his noble character.这位是我敬爱的朋友, 屈兰奇大夫.My valued friend, Dr Trench....
夺取世界霸权的激烈竞争a fierce rivalry for world supremacy争夺地区霸权的较量the battle for supremacy in the region驱逐者:经过万年进化、决心推翻霸权的猿人.The Ousters eon - long mutated humanoids bent on overthrowing the Hegemony....
Students may decide to seek tutorial guidance.学生可以决定寻求导师指导。An online tutorial is provided.在线辅导可供查阅。Is that supposed to be part of the Oxford - Cambridge tutorial system? "这算牛津剑桥的导师制 么 ? ”...
禁毒专家说它可能会结束强效可卡因吸食泛滥的局面。Drug experts say it could spell the end of the crack epidemic.泛滥的河水正在迅速退落.The flooded river was subsiding rapidly.村民们作了可能发生洪水泛滥的防备.The villagers braced themselves for a possible flood....