There can be important consequences of activation or deactivation.在这里可能有活化或钝化的重要结果.This process is endothermic with rapid carbon deposition and deactivation of the catalyst.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.The methods of regen...
The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.简要介绍了催化剂的再生和防失活等方面的技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固...
You should always pay attention to personal grooming.你应随时注意个人仪容。You must pay attention to this problem before every thing.你应该首先注意这个问题.Say your piece out and pay attention to our feelings.把你的话都讲出来,并注意我们的情绪....
The disease wiped out 40 million rabbits at a stroke.该疾病一下子就使4,000万只兔子丧命。The rabbits nibbled away on the herbaceous plants.兔子把那些草本植物一点点地啃吃掉了。My dog likes chasing rabbits.我的狗喜欢追捕兔子。...
火焰吞卷着那栋楼.The flames licked against the building.火焰在片刻之间吞卷了建筑物.The flames licked up the buildings in a second.火焰正吞卷仓库.The flames were licking the warehouse....
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。David Fincher paints from a palette consisting almost exclusively of grey and mud brown.戴维·芬彻几乎只用灰色和土褐色作画。A couple...