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...
他们艰苦的工作和不倦的勇气拯救了我们.Their toils and tireless courage were our salvation.从那时候起他变做世上最自谦, 最有礼貌, 最屡求不倦的求婚人了.From that time he was the most humble, modest, and importunate man alive in his courtship....
" Well, push Randa off you , Betsy , and hush." 唔, 贝特西, 把兰达推开, 别嚷嚷.The crime was so base that everyone wanted to hush it up.这一罪行如此卑鄙无耻，大家都不想声张出去。Let's have some hush, please...请大家安静一下。It was this cloistral hush whic...
The imperial gallon is not the same size as the US one.英制的加仑与美制的容量不同.Unleaded gasoline rose more than a penny a gallon.无铅汽油每加仑涨了1分多。Four quarts constitute a gallon.四夸脱为一加仑....a gasoline tax of 4.3 cents a gallon.每加仑4.3分的...
我想知道他私通的内情.I want the dope on his criminal connections.当报纸披露了内阁大臣与人私通的行为时,他失宠了.The cabinet minister fell from grace when the newspapers published a report about his extramarital activities....