ITQ - 27 is stable to calcination in air , absorbs hydrocarbons , and is catalytically active for hydrocarbon conversion.ITQ-27对于在空气中煅烧而言是稳定的, 可以吸附烃类,以及对烃转化具有催化活性.Any of three gaseous isomeric ethylene hydrocarbons , C 4...
Hydrocarbons ( HC ), like carbon monoxide, represent unburned and wasted fuel.碳氢化合物 ( HC ) 像一氧化碳一样, 为未燃尽的和被浪费掉的燃料.With this restricted frequency range it is not applicable to hydrocarbons.这个较紧缩的频率范围不适用于烃类.These compounds...
How did the rumours get about?这些谣言是怎么传开的？Graham attempted to quash rumours of growing discontent.格雷厄姆试图平息有关不满情绪日益强烈的流言。Rumours had been flying around the workrooms all morning...整个早上流言在各工作间传来传去。He'd doubtless heard ...
唱一支六便士之歌,满口袋的黑麦.Sing a song of sixpence a pocket full of rye.我渴望的是充实心灵而不是涨满口袋.I yearn for things that expand the soul and not the pocket.我以为还有一满口袋面粉, 但只剩一点儿了.We thought we had a whole bag of flour, but only a little was ...