Catalytic dehydrogenation of ethylbenzene is an important method for production of styrene.乙苯催化脱氢是生产苯乙烯的主要方法.Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.甲醇直接脱氢制无水甲醛是具...
The key for isobutane dehydrogenation is to synthesize non - noble mental catalysts.详细总结了不同载体和助剂对脱氢反应的影响,尤其是载体和助剂的酸碱性以及载体的孔结构.The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst h...
They are beavering away to get everything ready for us.他们正在竭尽全力准备我们所需的一切。She's been beavering away at her homework for hours.她连续几个小时都在忙着写作业.We watch him beavering away at his painting.我们眼看着他拼命地画....
同时，对这位竞选者的个人崇拜正在逐渐升温。Meanwhile the personality cult around this campaigner grew.今天,竞选者在爱荷华州立大学展开激烈辩论.The contenders faced off the debate at Iowa State University today.那位竞选者愤怒地 [ b ] 抨击他的对手当市长时的政绩.The candidate angrily [...
I observed all day that Mr. Murdstone was graver and steedier than the two gentlemen.我看到,那一整天,枚得先生,比起那两个绅士来都沉默、稳重.It is possible that graver issues hang from it than might at first sight appear.可能它牵连的问题要比乍看起来更为严重.Otherwi...
Brigs are versatile ship that can be used as warships or transports.横帆双桅船是既可以做军舰又可以用来运输的多用途船只.Grain is a better food , nutritionally; it is also easier to store and transports.谷物是一种营养比较好的食物, 也比较容易贮藏和运输.They clasped us ro...
The house is not comfortable tonight because of the high humidity.由于湿度高,今晚屋子里不舒服.The heat and humidity were insufferable.高温和潮湿让人难以忍受。Humidifier function from Elvan water filter provides optimal humidity control that mimi...