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.
Unless these questions are solved, the region will remain a powder keg.除非这些问题得到解决，否则该地区会一直是个火药桶。The bar tender tapped a new keg of beer.酒吧招待开了一桶新啤酒.A keg bobbed up astern.一只小圆桶突然在船尾出现....
She burst into a tempestuous fit of anger.她勃然大怒.But not long after there arose against it a tempestuous wind, called Euroclydon.14不多几时,狂风从岛上扑下来,那风名叫友拉革罗.Somehow the marriage lasted for eight tempestuous months.不管怎么说，那场婚姻...
Dinah would contract such an immoderate attachment to her scoured tin.黛娜对于那些擦得亮晶晶的锡器会忽然倍加宠爱起来.Aunt Dinah greases her wool stiff, everyday, to make it lie straight.黛娜婶婶每天往脑袋上搽油,把鬈发搽得硬梆梆的, 想把它梳直.Dinah stirred and laid the ...