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...
Aunt must shop around for the better job for me.姑妈要为我找一份较好的工作.His illness has taken a turn for the better.他的病有了好转.The present situation is taking a turn for the better.目前形势正在好转....
依我看成都最优秀的学生绝不逊色.I would say the best students at Chengdu are no laggards.汽车径直朝成都驶去.The car headed directly toward Chengdu.你在成都要待多久?How long will you stay in Chengdu?...
测量扁率是极为困难的.Determining the oblateness is extremely difficult.详细计算分析了地球扁率对最优轨道的影响.The changes of optimal trajectory caused by Earth's oblateness are computed.这个椭球面通常以它的长半轴和短半轴或者长半轴和扁率定义.The ellipsoid is defined by it...
What advice would you give to somebody who wants a screenwriter?你对有意入行做编剧的有甚麽忠告?Which screenwriter, director and starring list are on your mind?你心目中理想的编剧 、 导演和演员阵容?Fig 4 . Jesus Christ, why not mute this dog and turn scr...