1) Determination of E' centre concentration
E'心浓度测定
3) concentration measurement
浓度测定
1.
Systematic investigations were made on the effect ofhydrolyzed polyacrylamide-3430s (HPAM)on concentration measurement of silicon and aluminum.
系统地探讨了复合驱替剂体系反应液中存在的水解聚丙烯酰胺3430S(HPAM)和对硅、铝元素浓度测定的影响。
2.
The effect of surfactant (OP-10) and hydrolyzed polyacrylamide-3430S (HPAM) on concentration measurement of silicon and aluminum have been investigated systematically.
系统地探讨了复合驱替剂体系AS、AP反应液中存在的表面活性剂OP 10和水解聚丙烯酰胺 3430S(HPAM)和对硅、铝元素浓度测定的影响 。
4) concentration tester
浓度测定器
5) electron concentration (e/a)
电子浓度(e/a)
6) Mercury concentration in air
空气汞浓度测定
补充资料:它心
1.二心;异心。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条