30-60 day oscillations (also called intraseasonal oscillations )have been indicated in the early 1970s. A series of studies in the 1980s not only investigated the 30-60 day oscillations in the tropical atmosphere and ...30-60 day oscillations (also called intraseasonal oscillations )have been indicated in the early 1970s. A series of studies in the 1980s not only investigated the 30-60 day oscillations in the tropical atmosphere and revealed their structure characteristics and fundamental moving regularity, but also exposed the existence of these oscillations in展开更多
文摘30-60 day oscillations (also called intraseasonal oscillations )have been indicated in the early 1970s. A series of studies in the 1980s not only investigated the 30-60 day oscillations in the tropical atmosphere and revealed their structure characteristics and fundamental moving regularity, but also exposed the existence of these oscillations in