The key for isobutane dehydrogenation is to synthesize non - noble mental catalysts.详细总结了不同载体和助剂对脱氢反应的影响,尤其是载体和助剂的酸碱性以及载体的孔结构.The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst h...
生存竞争渐渐脱去文饰和面具,露出原始的狠毒.The struggle for survival was gradually stripped of mask and ornament to reveal a primitive brutality.我决不借解释或者遁辞来文饰我的过错.I will not compound my error by explanations or excuses.包装既有“容纳”产品的功能, 也有“文饰”产...
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。The two biologists found, to their surprise, that both groups of birds survived equally well.这两位生物学家惊奇地发现，两组鸟都很好地存活了下来。Biologists need to compare...
Modern families , guesthouses , bathhouses ideal choice.是现代家庭 、 馆、室的理想选择.Products applicable to all - star hotels, guesthouses, Room mortem roomand various places.产品适用于各星级酒店 、 宾馆 、 实验室及各种场所.I got holiday jobs in guesthou...