polar vortex index

基本解释

• [地球科學]極渦指數

英汉例句

雙語例句

• 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能較好地描述中高緯度環流異常的變率。
• 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70年代中期之前極渦麪積、強度基本爲上陞堦段，之後爲下降堦段。

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专业释义

地球科學

• 極渦指數