以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况.Presents the water washing of ...
他从芭蕾和现代舞中得到极大的快乐。He gets huge pleasure from ballet and contemporary dance.这位芭蕾舞女演员一直保持着完美的阿拉贝斯克舞姿不动。The ballerina remained suspended in a faultless arabesque.她是英国毋庸置疑的芭蕾明星.She is undoubted star of British ballet....
鼓和铙钹奏出了庄严的节奏。Drums and cymbals beat out a solemn rhythm.罗马圣彼得大教堂的雄伟庄严the sheer majesty of St Peter's in Rome他总是在女友面前摆出这种庄严的姿态.He always strikes such a dignified pose before his girlfriend....
Nausea surged in him and he retched violently.他突然觉得恶心，猛烈地干呕起来。I felt some nausea and retched several times. But I didn't throw up anything.我感到恶心,干呕了几次, 但没吐出什么来....