I see my role as being a catalyst for change.我认为我的角色是促成变革。A catalyst is a substance which speeds up a chemical reaction.催化剂是一种能加速化学反应的物质.It acts as a catalyst in the process of fermentation.它在发酵过程中起触媒的作用....
Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.In 2002, we develop Photo - catalyst & electronic Ionizer A...
A seagull swooped down in front of her car, causing her to slam on the brakes.一只海鸥突然扑到她的车前，她急忙猛踩刹车。The hawk swooped down on the rabbit and killed it.鹰猛地朝兔子扑下来,并把它杀死.Barely had the bulldozers started when Museum of London...
组块的策略有简化策略 、 双码策略、外存策略.The chunking strategy has simplification, dual coding and outside memory.本文还介绍了卡诺图 高维 块的双码表示的新方法.A new method for expressing the high - degree block of Karnaugh map with two - codes is presented....
斯图尔特现在变得只要和别人意见不合，就准备大吵一架。Stewart has developed a tendency to mix it verbally with the opposition.他和史密斯打了一架，把后者的鼻子打出了血。He had had a fight with Smith and bloodied his nose.他谈话时，一架军用喷气式飞机在镇子上空呼啸而过。As he talked, an airforce...