The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation.重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状....
I believe this simile largely speaks the truth.我相信这种比拟在很大程度上道出了真实.Guscott rarely speaks out, preferring to keep his own counsel.古斯科特很少发表意见，他更喜欢把自己的看法埋在心里。She speaks with a Scottish burr.她讲话时带苏格兰人的颤音r音.Fortinbras speaks t...
...the twelfth anniversary of the April revolution.四月革命 12 周年纪念Only a minority of the people supported the Revolution.只有少数人支持这场革命。He was afraid the revolution they had started would fail...他担心他们发起的大变革会遭遇失败。He was afraid ...
The settler got the house at a nominal price.移居者象征性地花点钱买下了这栋房子.A young settler on the beach said he understood what drove the militants.沙滩上的一名年轻的定居者称他理解驱使武装分子的行为.The settler may be a beneficiary and may also be the only ...