按膜材料的不同，包膜微泡造影剂可分为白蛋白类、非离子表面活性剂类、脂质体类和多聚体类。
According to different membrane materials, Encapsulated microbubbles ultrasound contrast agent can be divided into several categories such as albumin, liposome, polymer.
本专利选择了一类疏水性能好的有机高聚物作为乳状液膜有机相的添加剂。
The present patent selects a kind of organic high polymer with good hydrophobic performance as the organic phase additives for the milky liquid film.
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