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- sealed end polyether 封端聚醚
- The anionic polymerization of caprolactam was carried out with NaOH as catalyst and acyllactam - ended polyether as macroactivator. 以氢氧化钠为催化剂、端酰基内酰胺基聚醚为活化剂,引发己内酰胺阴离子聚合。
- It is generalized to calculate axisymmetrical deformations of stiffened cylindrical shells with nonuniform wall thickness and sealed ends on various supports, in this paper. 本文利用这个基本思想,把它推广到求解在任意支承下带封端和加劲环的变厚度圆柱壳的轴对称变形中去。
- The accident put an untimely end to the party. 意外事故使聚会匆匆结束了。
- The boys were itching for the lesson to end. 那些男孩子们渴望下课。
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉,以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The army was disbanded when the war came to an end. 战争结束时,军队即被解散。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- The two teams were all square at the end. 最后两队以积分相同而结束。
- Are there any exams at the end of this term? 这个学期期末有考试吗?
- The battle finally brought the war to an end. 这一仗使这场战争终告结束。
- The rent is due at the end of each quarter. 缴纳租金以每季度末为期限。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。