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...
Geffen has a hunger for success that seems bottomless.格芬的成功欲望似乎永无止境。It's terrible to hunger for news when the family's letters don't arrive!盼望音信而家书却不到,那滋味可真是难受 啊 !His hunger for excitement got him into a l...
Then he sniffed. There was a smell of burning.然后他抽了抽鼻子，发觉有一股烧焦的味道。He felt light-headed, as if he'd sniffed glue.他觉得晕乎乎的，好像吸了胶毒一样。Foreign Office sources sniffed at reports that British troops might be sent.外交部消息人士对有可...
" I know what we'll do,'said Gatsby, " we'll have Klipspringer play the piano. "“ 我知道我们于什么好了, ” 盖茨比说, “ 我们让克利普斯普林格弹钢琴. ”It was Mr. Klipspringer, the " boarder. "那是 “ 房客 ” 克利普斯普林格先生." Klipspringer plays the...
He's offered us his villa by the sea for two weeks. The only problem is that we can only have it in February, which rather takes the gilt off the gingerbread.他把海边的别墅让给我们住两个星期. 但是美中不足的是我们只能在二月份去, 这就有些扫兴了.The high tax...