粘土矿物能催化脱羧基作用是早已认识到的问题.The ability of clay minerals to catalyse decarboxylation has long been recognised.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.结果表明,燕化公司研究院研制生产的YH -05 羧基丁苯胶乳各项性能指...
They strolled through the park, with arms entwined.他们挽着胳膊漫步穿过公园。The two floors above were trimmed with lacy balconies whose dark green iron intricacies were delicately entwined with bougainvillea and rippling vines of sc...