小说《西游记》表现出丰富的想像力.The novel " Pilgrimage to the West'shows plenty of imagination.对某些人来说, 读游记可代替真正的旅行.For some people, reading travel books is a surrogate for actual travel.马可波罗游记中提到忽必烈曾派使节到马尔加什.Marco Polo's trav...
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...