風成環流 的英文怎麼說

中文拼音 [fēngchénghuánliú]
風成環流 英文
wind-driven circulation
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 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...
  • 環流 : [氣象學] circulation; circulating current; circumferential motion; circular current; ring current...
  1. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了境位溫與熱因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動函數的表達式和對稱不穩定的判據,發現境參考位溫隨高度的變化與熱因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直非線性攝動分析及演變方程。
  2. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交模塊和自製采樣調壓電路的方法,提出了在線檢測產修品的絕緣電阻的方法和手段,以確保企業產品質量不斷提高。
  3. 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

    相關分析和合分析的結果還顯示,春季150hpa亞澳越赤道氣對東亞夏季有重要影響:當春季該氣偏弱時,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,這樣的背景使江淮域6 ? 7月降水偏多,華南華北降水偏少;反之,當春季該氣偏強時,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,江淮域夏季降水偏少,華南華北降水偏多。
  4. However, in real atmosphere, there exists vortex street made of two or three mesoscale vortices in typhoon eye - wall or outer region according to circulation of mesoscale structure observations

    但是,據近來臺中尺度結構的觀測結果,實際大氣中,臺眼墻或外區有時存在2 - 3個中尺度渦構的渦列。
  5. As a result, we find that in winter when the kuroshio is cooler than the normal, at following summer, the continental cyclone deepen and the east asia monsoon strengthen, that the mid - latitude blocking high weaken and zonal circulation develop, the east asia teleconnection of " - + - " is stired up, so that subtropical high weaken and diminish, and tend to east north, tropical monsoon trough strengthen and mei - yu front weaken, and tend to north, meanwhile south asia high weaken and diminish, and tend to eastvnorth, is easy to form eastern region type

    結果發現當黑潮海溫冷異常時,後期夏季大陸熱低壓加深,東亞夏季偏強。中緯度阻塞高壓減弱,東亞地區緯向發展,在東亞-西太平洋地區激發「 - + - 」的東亞遙相關型,從而西太平洋副高強度偏弱,面積偏小,位置偏東、偏北,東亞梅雨鋒也偏弱,季槽則變強,位置偏北。同時南亞高壓偏弱,位置偏北、偏東,易形東部型。
  6. ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene. soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again. the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes

    ( 2 )通過對全新世渭河境演變問題的討論,揭示了全新世渭河域土壤的發育具有階段性,表現為由溫濕的強壤期向冷乾的沉積期(弱壤期)演變、再向溫濕的強壤期演變的規律;黃土一古土壤序列是不同生物氣候境下、不同壤過程發育的不同土壤類型演替而形的復合型土壤剖面體系;而且由於冬夏季及其境效應在空間上的差異,使得復合型土壤剖面體系也存在著南北差異。
  7. ( 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)形西低東阻的形勢;華北地區的上升運動增強(減弱) ;東亞夏季偏強(弱) ,向華北地區輸送的西南暖濕氣偏強(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) ,西區海溫偏高(低) 。在以上的背景下,華北夏季降水偏多(少) ,易澇(旱) 。
  8. On base of results above, composite model of ssta in pacific and circulation anomaly are constructed for analysis their evolution. during mature phase of el nino usually in winter, positive ssta dominates in tropical eastern ocean and negative ssta dominates in west wind drift district in mid - latitude ocean, correspondingly the pna index of 500 hpa geopotential height is positive which means the aleutian low gets strong, and the situation is somewhat inversely during la nina phase of ssta

    位相反映了太平洋ssta演變特徵,以及相對應的大氣異常特徵:當西區處于暖態而熱帶中東太平洋海溫偏低時,合大氣模型當中阿留申低壓減弱, 500hpapna指數為負異常;當西區處于冷態,熱帶中東太平洋處于暖態( elnino峰值?熟期ssta典型分佈) ,合大氣模型中阿留申低壓加強, 500hpapna指數為正異常。
  9. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺度背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣和季爆發密切相關,攜帶大量水汽的偏南氣與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西、 500hpa副高以及850hpa的低空急的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明,東高西低形勢場、低空急的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急的經向垂直,暴雨區處于該垂直的上升支; ( 3 )偏南和偏東氣水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對層低層和行星邊界層內完; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。
  10. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支氣共同作用的結果,分析發現( 1 )地面東南和地形在這次大暴雨過程起主要作用; ( 2 )東路冷空氣主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級發展加強可能有兩個原因,一個是由於地形山谷的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形與低層暖濕平的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。
  11. Genetic analysis shows that it may be caused by the difference of the response of each area to winter monsoon ' s abnormal, the kuroshio and our offshore is influenced mostly by heat flux between the sea and atmosphere, but in the other areas, the abnormal current incited by abnormal wind has decisive effect on the change of the sea temperature, at the same time, air pressure also has some impact on the sea temperature

    其區域性形的原因主要可能是因為各海區對冬季異常的響應方式不同,強冬季使得黑潮與我國近海海洋過多散熱,海溫降低;在西北太平洋暖池北部,強冬季引起西異常,從而引發異常氣旋性,海水輻合下沉加熱其表層以下海水,同時異常使得更多東側異常暖水向西加熱其表層水;在黑潮與親潮交匯處的升溫也主要是由於強冬季導致的場異常,海水輻合下沉升溫。
  12. With metal fatigue in material mechanics, this paper deduces the limestone fatigue curve of longmen grottoes by means of marble s one within the error permission. by the experiment elects the crucial factors of current vibration environment in longmen grottoes, the author contrasts the result of the experiment with its fatigue curve referred above and analyses the fatigue effect of longmen grottoes. finally, it is pointed out that after longmen grottoes have being suffered weathering and water - erosion more than 1500 years, the vibration environment is becoming an crucial factor leads to fatigue effect, especially in those weak surface carvings just like the crossings of several rifts, serious weathering places, etc

    借鑒材料力學中金屬疲勞破壞的研究手段,在誤差允許范圍內用大理巖疲勞曲線推導出門石窟石灰巖疲勞曲線。通過對石窟實際振動境中典型要素的抽取和振動試驗,將試驗結果與疲勞曲線進行對比,分析了門石窟的疲勞破壞效應。文章指出,在經歷了1500多年的化和水溶蝕后,振動境已為導致門石窟某些薄弱點如多條裂隙交叉點嚴重化酥解的壁面雕刻品等產生疲勞破壞的重要誘發因素。
  13. Using the summer rainfall data from twenty - six observatories in shandong province from 1961 to 2001, the subtropical high index data from 1961 to 2002 and the monthly mean reanalysis data of wind, moisture, height and olr of ncep / ncar from 1958 to 1998, the characteristics of abnormal circulation in the northern hemisphere, the abnormal strength and location of subtropical high, the abnormal strength of monsoon and water vapor transport over the areas of east asian were studied

    利用山東26個代表站1961 2001年夏季降水、 1961 2001年副高特徵指數以及1958 1998年ncep ncar再分析月平均場、高度場、比濕、 olr等資料,對山東夏季發生旱澇的北半球大氣、副熱帶高壓、東亞夏季以及季區水汽輸送等異常特徵進行了合對比分析。對山東夏季旱澇形的原因,從季區水汽輸送和出現降水異常的物理機制等方面進行了較深入的研究。
  14. In 1999, the dipole existed in between the okhotsk high and the depression in the north of northeast china, thus the okhotsk high became active and maintained, the subh was located to an area quite further south than usual. the high persisted in the east region of nw china, the cold air flowed to the mid - lower reaches of the yangtze river along the high. in the east region of nw china, air steam under troposphere was strong sinking motion, and formatted the negative vorticity region, the vapour flux divergence was divgence. lt was apparently that the rain could n ' t occur in the eastern portin of nw china. in 2000 year, okhotsk high was very weak or did n ' t exist in, there was high in the east asia - japan, the subh is located to an area further north than usual. in the east region of nw china, the trough maintained, air stream under troposphere was strong ascending motion, the cycolonic circulation was prevailing, the vapour flux divergence was intensive convergences the rain easy happened in the east areas of northwest china

    4多梅雨1999年鄂霍茨克海阻塞高壓與我國東北北部低壓形偶極子,使得阻塞高壓穩定少動,西太副高位置偏南,西北地區東部持續受高壓控制,冷空氣沿此高壓經長江中下游地區上空;在西北地區東部對層中下層氣下沉運動較強,呈反氣旋渦度,水汽通量散度輻散,不利於西北地區東部降水。空梅雨2000年相反,鄂霍茨克海高壓減弱甚至不存在,東亞-日本為高壓,西太副高位置偏西偏北,西北地區東部處于西槽中,對層中下層氣上升運動增強,盛行低壓,水汽通量散度強烈輻合,有利於降水生
  15. The distribution of lrgr summer mean rainfall was determined by the obstructing effect and two stronger ascending airflow that come from bengal bay and south sea and converge around corresponding windward slopes ; the general circulation distribution in meridional section is equal, which showed the passing - effect of lrgr

    縱向嶺谷區多年平均夏季降水空間分佈主要由縱向嶺谷的「阻隔」效應,以及夏季從孟加拉灣來的氣和從南海來的氣在相應迎坡面輻合,形兩支較強的上升氣所致;而縱向剖面大氣的變化則較為均勻,顯示了縱向嶺谷的「通道」效應。
  16. The two - dimension plane model and two - dimension vertical model developed have been used in practical projects, in which : in the flood simulation of daqing city, the two - dimension plane unsteady flow model has been built to fit in with the irregular river boundary and realize the rapid forecast of the water flow. in this model, the geographic information sys

    在博斯騰湖大水體研究中採用平面二維水與水質模型,可完全適應不規則的湖岸邊界,考慮表面應力,對吞吐量、力、泵站位置、水位四種因素的多種組合情況下的博斯騰湖、礦化度分佈及出水質進行了模擬計算,獲得了一些有意義的研究果。
  17. The analysis of dry pv shows that the high pv dominate the area of typhoon, the higher is the center value of pv, the stronger is the typhoon. lt is also shown that the most important reason resulting in rainstorm is the cold air ( high pv ) which spreads to south from the upper troposphere or lower stratosphere and transports into the warm air. the joining situation of upper and lower pv area make vortex develop. pv transpotation reduces static stability, which increases the releasing of instability energy and makes rainstorm amplify

    對干位渦的分析表明:臺或臺區為高值位渦區,臺越強,位渦中心值越大;對層上部或平層下部冷空氣(高位渦)的擴散南下與暖濕氣的交匯是造特大暴雨的重要原因,因為上游斜壓性的發展使對層頂發生折疊,平層與對層相互作用增強,上下位渦區相接的形勢使低層渦旋發展,上升運動加強,位渦的下傳有效地降低了靜力穩定度,有利於位勢不穩定能量的釋放,使得暴雨增幅。
  18. Observational physical oceanography includes topics such as the physical description of the sea, the physical properties of seawater, methods and measurements, wind - driven ocean circulation, abyssal ocean circulation, boundary processes, and wave motions

    觀測物理海洋學所含括的主題如下?海的物理描述、海水的物理特性、方法與測量、海洋、深海海洋、邊界過程、和波動等。
  19. Based on the data in the period of 1991 - 2000, typhoon tracks which landfall the coastal of east sea and their corresponding circulation patterns are investigated

    本文對( 1991 - 2000 )年東海登陸臺路徑和相應的特徵進行分析,結果證實陳聯壽等的上述結論在90年代仍然立。
  20. Main working principal is that the bottom scraper with low rotate speed impels materials to form circumfluence in the basin of machine, the impeller of rotor rotating with medium speed can not only add wallop to sand, but also can add shear force to the sand with scraper so that the sand can touch and scrub each other fast ; wind blasting is set to cool the hot sand, remove dust and strip the membrane so that fast speed of regeneration and top - grade used sand can be gained

    主要工作原理是低速轉動的底刮板推動物料在機盆內形,中速轉動的轉子葉片既對砂子施以沖擊力,又與刮板配合對砂子施以剪切力,使砂粒間快速接觸和強烈摩擦,圍圈設帶鼓使熱砂沸騰冷卻除塵脫膜,從而達到再生速度快,回用砂質量好的目的。
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