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....
She is a long - distance runner , and she likes to run marathons.她是 长跑 选手, 喜欢跑马拉松.As a long - distance runner his main break came last spring in Australia.作为一位 长跑 选手,他是上个春天在澳大利亚真正交上好运的.She excels as a long - distance run...
His fiancee is a promissing young terpsichorean.他的未婚妻是个有前途的青年舞蹈家.He smiled boyishly at his fiancee.他对着自己的未婚妻孩童般地笑了.His fiancee knitted him a pullover.他的未婚妻为他织了一件套头毛衣.The whole incident had upset me and my fiancee terribl...
渐渐地, 她回忆起了童年生活的一些片断.Gradually, the fragments of her childhood came back to her.这些片断是由当地的演员或真实的当事人参与拍摄的。The segments are filmed using either local actors or the actual people involved.这个时长一小时的节目将每周更新，重点介绍最近比赛的精彩片断。The hou...
This conservatory enjoys an enviable position overlooking a leafy expanse.这个温室位置绝佳，放眼望去，草木繁茂，郁郁葱葱。You are in a position that many would consider enviable.你处在一个很多人会认为值得羡慕的地位。They have enviable reputations as athletes.作为运动...