加速溶剂萃取的提取效率和索氏提取相当.ASE extraction efficiency is equivalent to that of Soxhlet extraction.以二甲基亚砜为萃取溶剂,用溶剂萃取的方法提高焦化柴油的颜色安定性.Colour stability of coker gas oil has been improved by DMF extraction.同时你也会获得萃取的营养精华,如维他命B6 、 铬和钙....
The champ obviously hurt his hand on Rocky's hip!冠军打洛奇的屁股时明显伤了手!Can the hair - beaded powerhouse ( Williams ) stand up to the hair ribboned champ ( Evert ) ?头发扎成许多小辫儿、力大无比的威廉姆斯姐妹能否打败头扎丝带的世界冠军 埃弗特?It was a quick kayo...
Objective : To discuss laparoscopic operation in treating the extrauterine pregnancy.目的: 探讨腹腔镜手术治疗异位妊娠的临床疗效.Conclusion: Laparoscopy surgery for treatment extrauterine pregnancy one ideal surgery way.结论: 腹腔镜手术为治疗异位妊娠的一种理想...
With a practised hand he motioned a waiter to bring a fresh pot of coffee.他老练地用手示意侍者送来一壶新煮的咖啡。He stood aside and motioned Don to the door...他站到一边并示意唐到门口去。She motioned for the locked front doors to be opened...她示意把锁着的前门打开...