Results: average recovery are: butanol 100.2%-101.5%, acetic ether 95.0%-103.1% and butyl acetate 97.8%-101.5%. coefficient of variability are: butanol 1.9%, acetic ether 2.3% and butyl acetate 2.1%.是什么意思_Results: average recovery are: butanol 100.2%-101.5%, acetic ether 95.0%-103.1% and butyl acetate 97.8%-101.5%. coefficient of variability are: butanol 1.9%, acetic ether 2.3% and butyl acetate 2.1%.在线翻译_英语_读音_用法_例句