两层隔膜 meaning in Chinese

biseptate

For the other hand , la2o3 additives can improve the activation process and discharge capacity obviously for zinc electrode . the appropriate content of la2o3 additives in zinc electrode can increase the electrochemical properties of the zinc electrode . zn / ni battery with the zinc electrode containing calcium additive showed better discharge capacity and charge - discharge cycling life
以锌酸钙为活性物质的锌电极能得到更高的锌利用率，且以锌酸钙为活性物质的锌镍电池的循环寿命明显优于以氧化锌为活性物质的锌镍电池；两层隔膜的锌镍电池的放电容量高于一层隔膜的锌镍电池，容量衰减速度也明显小于后者。