The relationship between the ENSO and abnormal variation of precipitation and temperature in China is investigated based on the monthly data. Firstly, interannu
On the basis of the data of oceanographic survey in the East China Sea in four seasons during 1997-2000 (23°30’~33°00’N, 118°30’-128°E), the variation o
Internal waves are one of the primary causes of sea water mass variations in shallow water. The time stability of an acoustic channel may be degraded by the