尽管那部电影不乏亮点，但我还是觉得它过于敷衍了事。Despite the film's merits I felt it was too pat.他们的表演缺乏亮点。There was little sparkle in their performance.我想我得去把汽车擦亮点.I think I'll go and shine up the car a bit....
The sample, after being purged by reversed extraction and purified byPVP - kieselguhr column, was enriched through Amberlite XAD - 7 column.样品经过乙酸乙酯反萃取及PVP - 硅藻土层析柱后, 再径XAD - 7柱浓缩....
METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction.方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯....