polar trough 中文意思是什麼
polar trough
解釋
極槽-
( 4 ) flood season precipitation anomalies has a good correlations with southwest and southeast summer monsoon, polar vortex, west wind trough and west pacific high ( 5 ) the ssta anomalies of west pacific key regions combine with south atlantic key regions has a good predict to the flood season precipitation anomalies in liaoning areas
遼寧夏季多雨水汽來源於西南夏季風和我國東部海域，汛期降水異常與西南、東南夏季風，極渦，西風槽以及西太平洋副高活動關系密切。西太平洋和南大西洋海溫關鍵區冷暖水年結合對遼寧汛期多少雨年有很好的指示作用。 -
The rsults are as follows : ( 1 ) precipitation shows the decreasing trend and remarkable interannual and interdecadal variations in flood season in the last 44 years. ( 2 ) precipitation anomalies in flood season have a good correlations with southwest and southeast summer monsoon, polar vortex, west wind trough, the subtropical high over west pacific and south asia high
（ 2 ）遼寧汛期水汽來源於西南夏季風和我國東部海域，汛期降水異常與低空的西南、東南夏季風、中空的極渦、西風槽、西太平洋副熱帶高壓活動及高空的南亞高壓關系密切。 -
Its warming was the higher in china, ( 5 ) the current atmosphere circulation anomaly is the current factor influenced the winter air temperature in the north - east china, and it includes siberian high anomaly, the east asian trough anomaly, the acreage of polar vortex anomaly, the asian winter monsoon anomaly and the anomaly of the west - wind circulation in east - asian
（ 4 ）東北地區冬季增暖趨勢與中國大部分地區是一致的，是增暖最顯著的地區之一。 （ 5 ）影響東北冬季氣溫異常的同期因子是環流異常，它包括西伯利亞高壓、東亞大槽、東亞冬季風、極渦面積、東亞西風環流指數等的異常。 -
( 5 ). winter air temperature in north china has important relationship with the mongolia high anomaly, the east asian trough anomaly and the acreage of polar vortex anomaly
（ 5 ）華北冬季氣溫與蒙古冷高壓異常、東亞大槽異常、極渦面積異常密切相關。
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