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poleward adv.向極。

polewards

In addition , the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode . in this paper , the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index 此外,美國氣候預測中心發布的全年北極濤動月指數不能表現夏季北極濤動型,本文將北半球熱帶外地區( 20 n以北)夏季( 6 - 9月)海平面氣壓場eof主模態的時間序列定義為夏季北極濤動指數。

At this stage sea - level westerlies are strong and zonal in character and they lie poleward of their normal position 在這一階段海平面上西風氣流很強且屬緯向性的,它較正常位置偏向極地(北半球上偏北或南半球偏南) 。

Instead of being forced out of tropical regions as they travelled poleward , they accumulated there 它們非但不是被迫離開熱帶地區,相反,它們主動向兩極擴散,并在那兒發展壯大。

The trade wind cell is , on the average , confined to 30 degrees poleward of the equator 平均來說,信風圈限于離赤道(向極地方向) 30度的緯度帶里。

Why do baroclinic waves tilt poleward with height 為什么斜壓波隨高度向極傾斜?