On the morning of March 16, Prof. Jinyu Sheng from Dalhousie University, Canada gave a seminar titled “Study of Interannual Variability of Temperature and Salinity  Using CEOF”. The seminar was hosted by Prof. Jinhai Zheng. Taking the 17-year model results of the Eastern Canadian Shelf as an example, Prof. Sheng gave detailed explanation of CEOF method and its application in examining the interannual variability of circulation and hydrography.