英语词汇“quaternary ammonium compound”的翻译、意思、用法、释义-英汉汉英词典

单词	quaternary ammonium compound
释义	quaternary ammonium compound 【化学】季铵化合物[亦作 quaternary ammonium salt] 以上来源于：《21世纪大英汉词典》 quaternary ammonium compoundn.【化】季铵化合物详细释义源自:《新世纪英汉大词典》Collins外研社 n.季铵化合物【化学】英英释义n.a compound derived from ammonium with hydrogen atoms replaced by organic groups;
随便看	nanoscale cmos nanoscale-cmos nanoscale cmos devices nanoscale mosfet nanoscale patterning nanoscale phenomenon nanoscale property nanoscale science and technology nanoscience nanoscope nano second nano-second nanosecond nanosecond (10-9 second) nanosecond circuit nanosecond {=ns} nanosecond-- ns nanosecond--ns nanosecond{=ns} nanosecond pulse nanosecond pulsed laser nanosecond pulser nanoseconds nanosecond， ns nanosecond，ns