Abstract: The kinds, structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed. 文摘: 综述了硅氢加成反应中高分子金属催化剂的种类 、 结构及其催化性能.
人生观的这种转变是否反映了日常生活中的真实遭遇？Does such an attitudinal change reflect real experiences in daily life?这场病对他的人生观产生了深刻的影响。The illness had a profound effect on his outlook.他们的人生观非常狭隘。They've got a very blinkered view of life....