里面的clean-up for the determination 具体什么意思?这句话什么意思?Ultrasonication extraction and gel permeation chromatography clean-up for the determination of polycyclic aromatic hydrocarbons in edible oil by an isotope dilution gas

里面的clean-up for the determination 具体什么意思?这句话什么意思?Ultrasonication extraction and gel permeation chromatography clean-up for the determination of polycyclic aromatic hydrocarbons in edible oil by an isotope dilution gas Clean up the clean-up和clean up的区别 是clean the room up,还是clean up the room Every time TOM cooked for me,he would carefully clean up all the pans and plates.clean clean和clean up的区别? clean up 和clean out的区别 sweep up与clean up的区别It is every citizen’s duty to go out to ______ the snow on the street______ it stops falling so as to make it convenient for traffic to passA.sweep up; the instant B.clear up; the moment C.clean up; immediately D.whirled clean与clean up的用法两者有什么区别?________ the rubbish.应该填什么? clean,clean up 和 clean out的区别 clean 和clean up和 clean out 的区别 clean怎么变形?理由!What is your plan for the coming weekend?We——〔clean〕up the home for the elderly是不是are cleaning up 和will clean都可以？ clean the room 和 clean up the room clean up的同义词CLEAN UP 的同义词,有赏! clean up 和 clean-up的区别是什么? clean up的中文是什么 tidy up和clean up的区别? clean up 和 tidy up 的区别