polar front 中文意思是什麼

polar front 解釋
【氣象學】極鋒。

  • polar : adj 1 （南、北）極的，地極的；近地極的。2 【物、化】（有）極的；磁極的；有磁性的。3 【幾】極線的...
  • front : n 1 前部，前面；正面；（劇場的）正面[前面]座位〈也可指全部觀眾席位〉 （opp back rear）。2 【軍事...
  1. Middle-latitude cyclones originate at the polar front.

    中緯度地區的氣旋發源於極鋒。
  2. ( 4 ) there exist close relation between the floods season precipitation in northeast china and the anomalies of subtropical summer monsoon, the anomalies of cold air, sub - tropical anticyclone, polar front jet, north hemisphere general circulation anomalies in winter

    （ 4 ）東北汛期降水與西南夏季風、北方冷空氣、副熱帶高壓、極鋒急流、前期冬季環流異常密切相關。
  3. Below 600hpa, the front of east asia was mei - yu front ; mei - yu equatorial front and polar front from the south to the north ; while above 600hpa, there was only mei - yu front. upon these conclusions, we put forward a conception model of east - asia front

    在600hpa以下，東亞地區的經向方向鋒區從南到北依次表現為梅雨鋒，梅雨赤道縫和極鋒；而在600hpa以上，只是極鋒型的梅雨鋒的單一結構。
  4. Chen et al noted that there are three kinds of landfall typhoon tracks ; subtropical high and polar front, whose evolutions and adjustments may modify typhoon movement, are the main synoptic systems which influence the track of landfall typhoon

    陳聯壽等根據（ 1949 - 1976 ）年資料，指出：登陸臺風路徑可分為三類；副熱帶高壓和極鋒是影響熱帶氣旋陸地路徑的主要天氣系統，它們的演變和調整會影響熱帶氣旋的移向。
  5. Nickel is to study arctic spiders during a u. n. - sponsored international polar year in 2007 - 08, a 60 - nation project to probe polar areas on the front lines of climate change

    尼克爾將參與一項由聯合國發起的「 2007 08國際極地年」研究項目，這個有60個國家參加的研究項目計劃對處于氣候變化前沿地帶的南北兩極地區展開科考活動。
  6. The polar opposite of the iterative development approach is to create a detailed, up - front plan before the project work begins, then stick to that plan at all costs - as if the theory never needs testing

    與迭代開發方法完全相反的方法是在項目工作開始前建立一個詳細，預知的計劃，然後不惜一切代價堅持該計劃好像理論永遠不需要測試。
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