polar vortex index

常見(jiàn)例句

雙語(yǔ)例句

• In this paper, the index of polar vortex position is introduced. This index can preferably describe the variability of mid-high latitude circulation anomaly.
  本文給出的極渦位置指數(shù)能較好地描述中高緯度環(huán)流異常的變率。
• Before middle age of 1970s, area and intensity index of northern polar vortex trend to rise, with small fluctuating, and after that, with clear undulating, it trend to minish.
  上世紀(jì)70年代中期之前極渦面積、強(qiáng)度基本為上升階段，之后為下降階段。
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