clean-up cost清污费
clean-up circuit净化回路
clean-up cell净化室
clean-up film清洁用胶片
Operation Clean-Up清理行动
Road clean-up路面清理
clean-up density净密度
Class clean-up全班大扫除
file clean-up档案清理;系统清零
A gas chromatography mass spectrometric(GC-MS)method was developed for the determination of 15 phthalate esters in food samples. The process of extraction and clean-up of different foods were investigated and the chromatography parameters were optimized.
建立了食品中15种邻苯二甲酸酯类增塑剂的超声提取-固相萃取净化/GC-MS分析方法。
参考来源 - 气相色谱N-COUNT（可数名词） A clean-up is the removing of dirt, pollution, crime, or corruption from somewhere. (对污物、污染、犯罪或腐败的)铲除
His supporters want a clean-up of civilian corruption.
他的支持者们想要一场对民间腐败的大整顿。