The results show that the more enhancing the bubble nucleation and the larger the amount of the foaming agent, the smaller the bubblecell size.
研究结果表明：气泡成核数越大，物理发泡剂的含量越高，泡孔半径越小；
2
It was bubble-and-squeak, between two plates, and its fragrance filled the narrow cell.
它在两个盘子间，发出吱吱的泡泡声，它的香味充满了狭窄的牢房。
3
After analyzing the physical process of polyurethane foam formation, such conclusions can be got: bubble nucleation and bubble growth affect cell size primarily.