1.The low charging rate in conjunction with acid stratification cause a significant undercharging of the low part of the electrodes,which again causes accelerated sulphation.
充电率小和酸分层导致蓄电池极板底部处于欠充状态,加剧了硫酸盐化。
2.Relative higher concentration of gammacerane in Songliao fresh-brackish lacustrine environment is connected with water column stratification caused by event of linking between lacustrine and sea.