3) low polarity component
低极性成分
1.
Analysis of low polarity components from Buddleja purdomii;
甘肃醉鱼草低极性成分分析
4) low polar fractions
低级性组分
5) four-polar fraction
极性四组分
1.
The emulsibility of toluene model-oils with 2% four-polar fractions from Luojia ultra-heavy oil reservoir in Shengli oil field with formation water and alkaline water has been studied through emulsion transmittance and interfacial tension before and after adding OP emulsifier.
通过乳状液透光率和界面张力考察胜利油田罗家超稠油极性四组分质量分数为2%的甲苯模型油加OP乳化剂前后与地层水、碱水的乳化性能,发现乳化剂对四组分都起到了强烈的乳化促进作用。
补充资料：低都儿低
1.低而又低，很低。
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