The standard solution has been to replace the liquid electrolyte with a solid one that is less reactive and also acts as a physical barrier to prevent short circuits.
The microvascular endothelial cell monolayer is a semi-permeable barrier that regulates the flux of liquid, solutes and plasma proteins between the blood and interstitial space.
微血管内皮细胞层是一层半选择通透性屏障，可以调节血液中的液体、溶质和血浆蛋白进入组织间隙。
3
The liquid packaging composite film has the characteristics of good barrier property, high firmness of the coating layer and long service life.