他在虚幻的空想中虚度了光阴。He idled the time away in dreamy thought.光阴飞逝,推陈出新.Time passes and the old gives place to the new.一寸光阴一寸金.An inch of time is an inch of gold....
The mystery hero immediately alerted police after spotting a bomb.那个无名英雄发现炸弹后马上报了警。The boss alerted him that thief might come out at night.老板要他提防夜里可能有贼。The 23-year-old's screams alerted a passerby who went to her re...
Of thiazoles, sub Sulfonamide, guanidine type, thiuram type accelerator has activation.对噻唑类 、 次磺酰胺类 、 胍类 、 秋兰姆类促进剂有活化作用.The activation energy for dehydration reaction has been calculated by Freeman - Carroll method.采用Fre...