To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer.对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.Veiws evidently intercalat...
He never regarded the farmhands as human beings.他从不把雇工当人看待.Some went to work as farmhands or as fishermen.还有一些人做起了农夫或是渔夫的工作.They employed a few of farmhands, but no one was willing to work there long.他们也雇佣一些农场帮手, 但是没人愿意在...
那家联合银行在它自己的地盘上就无可匹敌了。On its home turf, the combined bank would be unrivalled.巴黎是他们的地盘：那里熟悉的大街、剧院、住宅和公园。Their turf was Paris: its streets, theaters, homes, and parks.一家若有两只或更多的猫，也会表现出争夺地盘的行为。Two cats or more in one house ...
Recent history had washed away the easy consolations and the old formulas.现代的历史已经把轻松的安慰和陈旧的公式一扫而光.When my anxious thoughts multiply within me, Your consolations delight my soul.诗94:19我心里多忧多疑、安慰我 、 使我欢乐.Hear diligently my...
His uncle's branch of the family emigrated to Australia.他的家族中叔父这一支系已移居澳大利亚.He never contacted his children after he emigrated to Australia.移居到澳大利亚之后,他再也未与他的子女联系过.I lost touch with my brother when be emigrated to Aus...