flood years 中文意思是什麼

flood years 解釋
洪澇年份
  • flood : n 1 洪水，水災。2 溢流，漲水，潮水最高點，泛濫，洶涌。3 〈詩〉河，湖，海。4 充溢，豐富；大量，一...
  • years : 老了
  1. The distribution of the global dry and flood years takes on decadal character

    旱澇年的分佈有明顯的年代際特徵。
  2. During flood years, the center of negative anomaly is around ural mountains, the center of positive anomaly is around high - latitude of east asia and another negative and positive center are over okhotsk sea and the north - west pacific, respectively

    通過對夏季旱澇等級指數的morlet型和mexicanhat型小波變換分析，發現山東夏季旱澇指數主要存在著2 5年和7年左右的周期振蕩。
  3. Climatological characteristics, which can provide some drought or flood years with large - scale background, are investigated for large - scale water vapor transport over asian - australian monsoon region based on vertically integrated water vapor flux by pentad from 1980 to 1997. at the same time, the differences of moisture transport over the yangtze river basin between drought and flood and the moisture budgets over eastern china from april to september are examined. major results are as follows : i

    使用1980 ? 1997年垂直積分的整層水汽輸送通量資料，從氣候平均的角度分析了亞澳季風區大尺度水汽輸送演變和偏南風水汽輸送在東亞地區推進的氣候特徵，為研究異常年份旱澇事件的產生提供了相應的大尺度背景；同時還討論了長江流域旱澇年水汽輸送的差異以及4 - 9月我國東部各區域的水分收支情況。
  4. In drought ( flood ) years over the yangtze river basin, the southerly moisture transport with the summer monsoon can shift to northern ( southern ) than the normal, the southeasterly water vapor from south

    雨季建立之前和雨季結束之後，華北和東北地區西邊界的偏西風水汽輸入占絕對優勢;雨季中南邊界的偏南風水汽輸送對華北最為重要，東北地區雨季期間南邊界的水汽輸入和與來自西邊界的水汽輸入貢獻相當。
  5. There are low frequency vortex moves northward at low - latitude and southward at mid - latitude ; there are low frequency vortex moves northward at low - latitude and southwestward at mid - latitude in flood years, it ' s easily to bring on convergence or divergence in large - scale and heave rainfall

    （ 3 ）澇年低頻olr在經向上同時存在由低緯度向北和由中高緯向南的傳播，二者交匯在20 30 n之間。旱年則沒有顯著的匯合區。
  6. But in flood years, the convergences in mid - and low - level of troposphere are strong. divergence departure in 200hpa is positive, so the pumping cause the updraft stronger. as we all know, the updraft is better to the rain

    澇年對流層中下層輻合偏強， zoohpa上，高原東北側地區為正散度距平區，輻散較常年偏強，高空輻散抽吸作用使得該區盛行上升氣流，有利於降水的形成。
  7. The reverse distributions pattern of ssta over the east pacific region and west wind drift region not only occurs in the summer of severe drought and flood years of north china, but also in the preceding spring

    （ 3 ）赤道東太平洋和西風漂流區相反的海溫距平場配置不僅出現在華北夏季嚴重旱澇年同期，在前期春季也表現得十分清晰。
  8. And the 30 - 60 day low - frequency character is more distinct in flood years than in drought years ; ( 2 ) the relationship of low - frequency olr and zonal wind is greatly different in drought years and flood years

    重點研究的旱、澇各4個年份的分析結果表明，澇年olr場的30 60天振蕩比旱年更為顯著。
  9. In the fifty years the summer rainfall of north china has seven serious flood years and eight serious drought years, of which 1956 and 1963 are the unusual flood years and 1997 is the unusual drought year

    近50年裡華北夏季嚴重澇年有7年，其中1956年和1963年為異常澇年；嚴重旱年有8年，其中1997年為異常旱年。
  10. Results show that the corresponding relations are significant between the feature of drought and flood years in significant abnormal regions of precipitation and changes of the same period three wind fields

    指出降水顯著異常區域的旱澇變化與同期三層風場變化有較好的對應關系。全球陸地3 - 5月旱澇的變化和海溫變化之間存在一定聯系。
  11. A method is brought forward to identify the dry and flood years for precipitation during september to november in global and large scale areas. the way to test the method is also given

    提出了利用降水距平指數和旱澇面積指數對全球及大尺度區域9 - 11月進行旱澇年的劃分，以及蒙特卡羅檢驗方法。
  12. In drought or flood years over the yangtze river basin, the features of the establishment, progression and decrease of moisture transport is significantly different, meanwhile the differences of the moisture transport by the monsoon circulation between mid and low latitudes in the northern hemisphere, and by the subtropical high are obvious, so are their convergence, especially over south china sea, the tropical west pacific, the yangtze river basin, north china and north - east in china

    （ 4 ）長江流域旱澇年亞澳季風區夏季風水汽輸送的建立、推進、減弱的階段性特徵顯著不同，對應的中低緯季風環流、副高環流等季風系統水汽輸送、匯合也有顯著差別，尤其是在南海、熱帶西太平洋、長江流域、華北和東北等地區。
  13. The paper identifies the drought and flood years for precipitation during jja in global land, northern hemisphere, southern hemisphere and six continent areas respectively, and make statistic tests

    劃分了全球、北半球、南半球和歐亞大陸、非洲、澳洲、北美、南美及南極大陸等大尺度區域的6 - 8月旱澇年並作了檢驗。
  14. According normal divides and identifies the drought and flood years of large - scale areas for during march - may

    按標準劃分了各大尺度區域3 - 5月旱澇年並作了檢驗。
  15. We discussed the possible relation of the dry and flood years among the continents

    指出了各個大區域6 - 8月的旱澇之間的相關聯系。
  16. East asia north wind indexes in drought years are larger than in flood years on each levels

    各層少雨年東亞北風指數都大於多雨年東亞北風指數。
  17. We also identify the dry and flood years for precipitation during june to august in north and south hemisphere

    劃分了南、北半球6 - 8月旱澇年。
  18. We also identify the dry and flood years for precipitation during september to november in north and south hemisphere

    劃分並檢驗了南、北半球9 - 11月的旱、澇年。
  19. The results show that east asia north wind index in drought years is larger than that in flood years

    計算結果表明：乾旱年時的東亞北風指數大於多雨年時的東亞北風指數。
  20. A method is brought forth to identify the dry and flood years for precipitation during june to august in large scale area

    ，提出了大尺度區域6 - 8月旱澇年的劃分和檢驗方法。
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