亲水亲油平衡值 meaning in English

hydrophilelipophile balance
hydrophilic-lyophilic balance

2 ) the shape and average size of the nanometer caco3 particles have been tested through tem . 3 . on the basis of hlb suitable surface - active agents such as polyether , tween - 60 , span - 20 and span - 80 , which exist as capsules , are selected
3 、根据表面活性剂亲水亲油平衡值选择了聚醚、吐温- 60 、司本- 20和司本- 80作为纳米碳酸钙粒子的表面活性剂，它们以胶囊的形式存在。
By adopting x - ray diffraction and transmission electron microscope ( tem ) , this thesis has insepectd the size and the structure of the calcium carbonate ( caco3 ) particles . according to hydrophile and lipophile balance ( hlb ) , the suitable surface - active agents have been selected and put into lubricating oil with nanometer caco3 particles
本文采用x射线衍射仪和透射电镜检验了纳米碳酸钙粒子的粒径和内部结构，根据亲水亲油平衡值( hlb ) ，选择合适的表面活性剂将其加入到含有纳米碳酸钙粒子的润滑油中进行表面改性。