介绍了苯乙酸的生产方法 、 用途及市场.The production process, use and market of phenylacetic acid were introduced.介绍了鉴别氯代乙酸的反应原理和操作方法.Reaction principles of chloroacetic acid detection and its operation Methods: Were introduced.在此反应条件下, 乙...
Sue screamed, not loudly, more in surprise than terror.休尖叫起来，声音不大，吃惊多于恐惧。Sue and John were especially thrilled with this award.休和约翰对于获得这个奖项感到兴奋不已。I thought Sue would be a good influence on you.我认为苏能对你产生良好影响。...
They are seeking to build a faithful recreation of the original Elizabethan theatre.他们正在试图如实再现伊丽莎白时期剧院的原貌。The Elizabethan period was the golden age of English drama.伊丽莎白时期是英国戏剧的黄金时代....Elizabethan England.伊丽莎白一世时代的英格兰The...
The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora.这次坠毁将一种有害的落叶剂洒入星球的生态系统中, 破坏着当地的植物群.Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off...