春季對流 的英文怎麼說

中文拼音 [chūnjìduìliú]
春季對流 英文
spring overturn
  • 春 : 名詞1. （春季） spring 2. （男女情慾） love; lust 3. （比喻生機） life; vitality 4. （姓氏） a surname
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 春季 : spring; spring season; springtime春季冰殼 [水文] spring crust; 春季冰渣 spring sludge; 春季採伐 s...
  1. Both composite and correlation analyses show that the 150hpa asia - australia cef ( aacef ) in boreal spring has important influences on easm. when aacef is weaker, the summer wpsh tends to be stronger with a southwestward extension, and the south asia high ( sah ) will be stronger too. this circulation pattern will lead to more rainfall in the yangtze and huaihe river valley and less rainfall outside of this region

    相關分析和合成分析的結果還顯示，春季150hpa亞澳越赤道氣流對東亞夏季風有重要影響：當春季該氣流偏弱時，北半球夏季西太平洋副高強度偏強，位置偏南偏西，南亞高壓強度也偏強，這樣的環流背景使江淮流域6 ? 7月降水偏多，華南華北降水偏少；反之，當春季該氣流偏強時，夏季西太副高強度偏弱，位置偏北偏東，南亞高壓強度也偏弱，江淮流域夏季降水偏少，華南華北降水偏多。
  2. The ve > tical structure of such a circulation is found to be quasi - barotropic in northern spring and winter seasons

    與此相對應，在整個對流層，該環流在春/冬季呈相當正壓結構。
  3. 3 in the years of cold spring, the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring

    3 、東北地區出現春季低溫的主要環流特徵是：內蒙古高壓，阿留申低壓的強度加強；阿流申低壓指數以及東亞大槽強度指數減弱，東北地區從地面到對流層頂處在溫度負距平中心內，東北地區春季高溫時則出現與上面相反的變化形式。
  4. There is teleconnection relations between shandong summer rainfall and the convective activities happening in tropical areas in spring and summer accomplished by rossby waves

    通過分析強弱季風年春、夏季熱帶地區olr場的分佈特徵，發現熱帶地區的對流活動與山東夏季降水之間存在著遙相關關系。
  5. During the years of strong monsoon, the convective activities happening in tropical india ocean and tropical west pacific and walker circulation are much stronger than that during the years of weak index, but the convective activities happening in tropical east pacific are weaker than those during the years of weak monsoon

    春季熱帶對流活動對山東夏季降水異常的貢獻比夏季更顯著。強季風年與山東夏澇年相聯系，熱帶印度洋一菲律賓群島、南海一熱帶西太平洋對流活動偏強，熱帶東太平洋地區對流活動偏弱， walker環流加強。
  6. It was well known that the main process of precipitation formation was collecting cloud water in the warm area and ice phase particles melting in the cold area. positive vertical velocity existed between 700hpa and 500hpa in the warm area and near surface in the cold area. wind convergence existed at the height of 700hpa, and divergence existed above and below the height of 700hpa

    通過對降水雲系的綜合研究，建立了河南省春季層狀雲降水概念模型：暖區降水主要通過雲水碰並形成，冷區降水機制以冰粒子融化等冷雲過程為主;暖區700一50ohpa通常有上升氣流，冷區上升氣流分佈在近地面附近: 700沖a存在風場的輻合，其上下則主要是輻散區;水汽主要集中在7o0hpa高度上，暖區水汽來自南、東南方向，冷區水汽以西南輸送為主;暖區位勢不穩定分佈在o 。
  7. Further, correlation analysis is used to the summer rainfall and four seasonal north pacific ssta, the results suggest north pacific ssta which notability cause the summer rainfall anomaly over eastern china are prophase winter ssta of kuroshio region of northwestern pacific, prophase spring ssta of middle and eastern equatorial pacific and summer ssta of west wind drift region

    進一步對上述東部夏季降水異常區夏季降水與春夏秋冬太平洋海溫異常作相關分析，表明對中國東部夏季降水有顯著影響是：西北太平洋黑潮海區前期冬季海溫異常、赤道中東太平洋前期春季海溫異常、中高緯太平洋西風漂流區同期夏季海溫異常。
  8. The condition of profiles in outer station did n ' t change much in spring cruise, but showed more variable in near - shore stations when observed in different time. fluorescent characteristic per cell can be obtained by flowcytometric analysis. based on fluorescence data of synechococcus of all stations, two distinctly pigment - containing cell types coexisting can be found in some stations of east china sea, which located in all depth of p3, mixlayer of e7, 40 - meter depth of e6 of autumn cruise and in mixlayer of p2 of spring cruise

    通過對流式細胞計測量的細胞熒光結果來看，在秋季的p3 、 e7整個混合層、 e6站40米層，春季的p2站均發現有兩群不同色素含量的聚球藻（ high一pe和low一pe ）共存現象，極有可能分別屬于不同品系，春季共存站位位置比秋季時更靠外，表明在秋季p3 、 e7等站位的共存是季節性現象，可能與此季節黑潮次表層水沿陸架坡涌升入侵到中陸架有關，水團的運動及混合使從外海遷移而來的high一pe與近岸的low一pe得以共存，在春季，由於長江沖淡水的日漸強盛，在中陸架區的共存區域有所外移。
  9. ( 5 ) the spring greenland sea - ice extent is larger ( smaller ) : then during the following summer the high of the japanese sea is stronger ( weaker ), and the low of the asian land is stronger ( weaker ), which make the pattern of low west and high east easily ( uneasily ) form ; the ascending movement over north china is strengthened ( weakened ) ; the summer monsoon of east asia is stronger ( weaker ), then the southeastern, warm and damp airflow towards the north china is stronger ( weaker ), and the cold airflow of the high level over the north china is also stronger ( weaker ), which make the convergence of the cold and warm air over north china easily ( uneasily ) form ; the sst of the east pacific ocean is lower ( higher ), while the sst of west wind drift is higher ( lower )

    （ 5 ）春季格陵蘭海冰面積偏大（小） ：後期夏季日本海高壓偏強（弱） ，而大陸上低壓也偏強（弱） ，易（不易）形成西低東阻的形勢；華北地區的上升運動增強（減弱） ；東亞夏季風偏強（弱） ，向華北地區輸送的西南暖濕氣流偏強（弱） ，而對應高空華北地區上空冷空氣活動偏強（弱） ，利於（不利於）華北上空冷暖空氣的交匯；夏季赤道東太平洋海溫偏低（高） ，西風漂流區海溫偏高（低） 。在以上的環流背景下，華北夏季降水偏多（少） ，易澇（旱） 。
  10. Based on sand - storm ' s occurrence times data in ningxia, arctic sea - ice area index data, height and wind fields data of ncar / ncar reanalysis, the basic variable rules and anomalous air circulation background fields of spring sand - storm ' s occurrence times in ningxia are systematically analyzed. more attention was paid on studying the tele - connections between arctic sea - ice areas and spring sand - storm ' s occurrence times in ningxia, and impossible affecting process of greenland sea - ice areas " anomalies on sand - storm ' s occurrence times. the results are as follows : 1

    本文根據寧夏沙塵暴發生次數資料、北極海冰密集度資料和ncar / ncep再分析資料，較系統地分析了寧夏春季沙塵暴發生次數的基本變化規律及其異常的大氣環流背景場，重點研究了北極海冰與寧夏春季沙塵暴發生次數之間的遙相關關系以及格陵蘭海冰異常變化對沙塵暴的可能影響途徑，結果表明： 1 、夏春季沙塵暴發生次數在1960 - 2000年有明顯的年代際和年際變化特點，總體呈減少趨勢，且在1984年發生了明顯的突變，有10年和7年左右的周期。
  11. A study to the trigger mechanism and unstable conditions of spring heavy rainfall with numerical simulation

    一次春季暴雨不穩定條件和對流觸發機制的數值模擬研究
  12. In heavy snow years, there are marked anomaly of atmospheric circulation : on 500 height field trough of east asia is heavier, north - west flow after height trough is striver, so that cold air of eastern region is stronger following " cold winter '. spring rain answering to eurasia winter snow anomaly is notable, in heavy snow years, yangtse - river has negative rain anomaly

    在歐亞冬季積雪異常偏重的年份，大氣環流出現顯著異常： 500hpa位勢高度場上徑向氣流占優勢，東亞大槽偏強，高度場槽后西北氣流偏強，造成影響我國東部地區的冷空氣偏強，出現「冷冬天氣」 。我國春季降水對歐亞冬季積雪異常的響應最為顯著，重雪年春季我國長江流域以南大部地區出現明顯的降水負異常。
  13. Abstract : it is shown by analysing the observation data of uplift pressure and seepage flow that in spring the uplift pressure and seepage flow increase rapidly. this result means that in order to keep the reservoir safety, the monitoring should be intensified

    文摘:對石門拱壩揚壓力、滲流量實測資料進行分析，發現石門拱壩在每年春季揚壓力、滲流量劇增，應加強監測，以確保工程的安全運行。
  14. This paper is the working results of flow cytometric measurements of ultraphytoplankton in east china sea and yellow sea, which including the works of two cruises in autumn 2000 and spring 2001 and two - week time series observation in summer 2001. in addition, in situ enrichment experiments were designed at e2 station of spring cruise

    本文主要內容為流式細胞計在中國東、黃海對超微型浮游植物的檢測結果報導，所做工作包括： 2000年秋季及2001年春季的兩個航次、 2001年夏季（ 7月）在長江口區的定點長時觀測，此外，還在春季航次e2站進行了現場營養鹽加富培養實驗。
  15. The total ozone distribution over stratosphere layer in china appears obviously seasonal variation tendency, that is, the value of total ozone in spring and winter is higher than that in summer and autumn, while the maximum of surface o3 over waliguan is in summer, which is relatively late, approximately 2 - 3 months, it illustrates that the vertical transport from stratosphere has important effect to the increasing of surface o3. compare to the izana global observatory, surface o3 has been slowly increasing, but not so stable, it also shows that the monitoring of surface o3 has global scale, and its data has comparability in the world

    （ 7 ）中國大陸上空平流層臭氧柱總量分佈存在明顯的季節變化趨勢，即冬春季臭氧柱總量高於夏秋季；瓦里關近地面層臭氧濃度最高值出現在夏季，落後平流層2 3個月，說明在瓦里關地區夏季平流層o _ 3的垂直輸送對地面臭氧濃度的增加發揮著重要作用； （ 9 ）與izana全球站相比，地面o _ 3均呈逐年上升趨勢，上升較為緩慢，且不太穩定，說明瓦里關地區地面o _ 3監測具有一定的全球尺度和國際可比性。
  16. Regional photochemical reaction is weak over this area, to a great extent, the atmospheric background condition influences to the variation of surface o3, tthe variation of vertical wind speed is significant to surface o3, from seasonal distribution of vertical wind, it appears upward air current in winter, spring and autumn, repectively, while it is mainly downward in summer, it is favorable to the o3 transport from stratosphere layer. at walilguan, the variation of humidity impacts a little on surface o3, the relationship between surface o3 and wind speed is relatively complicated, by correlation statistic analyze, it is sure that the wind speed is not one of the important factor

    （ 2 ）瓦里關地區局地光化學反應較弱，地面o _ 3在很大程度上受大氣背景狀況的影響； （ 3 ）垂直風變化對地面o3日變化影響較大，從垂直風季節分佈看，春、秋、冬三個季節為上升氣流，而夏季下沉氣流則很旺盛，這種分佈有利於平流層o _ 3向下的輸送； （ 5 ）濕度對地面o _ 3貢獻並不明顯； （ 6 ）各季節水平風速與地面o _ 3之間的關系較為復雜，不同季節相關分析表明，水平風速並不是影響地面o _ 3變化的主要因子之一。
  17. It has been found that ( 1 ) the first rainfall is mainly caused by the cold air from west ; ( 2 ) the convection systems over the qinghai - xizang plateau have direct impact on the rainfall ； ( 3 ) the moisture transport from the indochina peninsula through the south - western china provides a necessary condition for the first rainfall

    其特點：以西路冷空氣影響為主；與高原的對流系統有直接聯系；從中南半島向東北，經我國西南的低層暖濕空氣輸送帶是春季強降水的必要條件。
  18. The transition from negative to positive of the spherical function coefficient a20 reflects it impersonally and quantificationally. with ncep / ncar day - to - day height field analysis data, the coefficient of spherical function a02 is calculated. the transition dates of circulation type in middle stratosphere are determinated based on the dates that a02 have transited from negative to positive steadily

    本文用ncep ncar北半球1958 1997年中平流層五層（ 10 、 20 、 30 、 50和70hpa ）逐日高度場再分析資料，計算出其球函數系數a _ 2 ~ 0 ，並據a _ 2 ~ 0穩定地由負轉正的日期確定了逐年中平流層各層環流轉型的日期，在此基礎上著重分析了春季中平流層環流轉型日期的氣候及異常規律及它們與平流層環流異常及與對流層環流的關系。
  19. A mesoscale convective system which happened around shangdong province in the middle spring 2003 induced heavy rainfall

    2003年4月中旬發生在山東一帶的中尺度對流系統引發了一次罕見的春季大暴雨。
  20. Conclusion measles has a tendency to occur among adults and infants, floating persons arc high risk populations, the winter and spring are peak seasons ; insisting on plans of immunization and inoculating vaccine generally is important for the control of measles spread

    結論麻疹發病人群有趨于成人和學齡前嬰幼兒傾向，流動人口為高危人群，發病季節以冬春季發病為主；堅持計劃免疫和麻疹疫苗普遍復種對控制麻疹流行有重要意義。
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