輻合氣流帶 的英文怎麼說

中文拼音 [liúdài]
輻合氣流帶 英文
belt of convergent flow
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 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...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  1. 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大尺度環背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道和季風爆發密切相關,攜大量水汽的偏南與冷空於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的副熱西風急、 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環,暴雨區處于該垂直環的上升支; ( 3 )偏南和偏東水汽通道在西北地區東部交匯,水汽的積聚主要在對層低層和行星邊界層內完成; ( 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的主要熱源。
  2. The convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram

    下面是熱旋的垂直環示意圖,圖中可看到低層的空及高層的空散。
  3. Big scope south airflow and vapor transport and convergence brought by meso - scale jet, offer vapor condition which rainstorm occur and develop

    大范圍偏南及其中的中尺度急來的水汽輸送及,為暴雨天的發生、發展提供了低層水汽條件。
  4. The occurrence of cirrocumulus clouds indicates the distant presence of a convergent zone such as a pressure tough or a cyclone in lower levels ; or a frontal zone where cold air meets moist warm air. vigorous convection and lifting motion bring water vapour up in the sky where the water vapour sublimes into ice crystals, forming the high clouds

    卷積雲的出現顯示遠處地方低層有一強如低壓槽或旋或鋒面即暖濕空碰到冷團,向上爬升的交界面形成,強烈的對和抬升運動將水汽到高空,在那裡水汽直接升華變為冰晶而形成高層雲。
  5. Results of experiment b demonstrate that a convergence zone of wind vector and water vapour with dense pressure gradient is formed alone the coast after tc ' s outer circulation encountering land, which results in more precipitation

    試驗b的結果顯示,熱旋外圈環與陸地接觸後到中心登陸前後,沿海岸線一直存在一條壓梯度相對密集的風矢量、水汽,引起該處降水增多。
  6. The basic requirements include good cyclonic inflow i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation. the convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram

    旋的誕生及發展的基本條件是:在大低層必須有充份的旋式(在北半球,沿反時針方向螺旋形地入) ,在大高層要提供足夠的外溢通道,這樣才可以建立有效的通風機制。
  7. Otherwise, further development and intensification will be inhibited. the basic requirements include good cyclonic inflow i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation

    旋的誕生及發展的基本條件是:在大低層必須有充份的旋式在北半球,沿反時針方向螺旋形地入,在大高層要提供足夠的外溢通道,這樣才可以建立有效的通風機制。
  8. The basic requirements include good cyclonic inflow ( i. e. for the northern hemisphere, inward spiralling in an anti - clockwise sense ) at the lower levels for the initial spin - up process, and good outflow channels at the upper levels for effective ventilation. the convergence of air at the lower levels and divergence aloft imply a vertical circulation which is schematically shown in the following cross - sectional diagram

    旋的誕生及發展的基本條件是:在大低層必須有充份的旋式(在北半球,沿反時針方向螺旋形地入) ,在大高層要提供足夠的外溢通道,這樣才可以建立有效的通風機制。
  9. A transverse secondary circulation is produced by the coupling of high and low jets, while the sinking branch of the secondary circulation providing the dynamic conditions for the dry intrusion air. during the period of the heavy rain process, dry intrusion descends southward along the intense constant potential temperature lines, which promotes the lower cyclone. in addition, the pouring of upper - level dry air not only decreases ground temperature behind the front but also increases surface pressure and velocity

    由於高、低空急,在高空急中心左側產生的下沉運動和高空急中心右側、低空急左側產生的上升運動在鋒面上形成一次級環,次級環的下沉支運動為對層高層干空和高位渦的下傳提供了動力條件;進一步研究發現,干侵入沿相當位溫密集向南向下伸展,引起對層低層旋性渦度的發展;此外,高層乾冷空向下注入,導致地面溫度降低、壓升高、風速加大、低層增強、上升速度加大,從而促進了新的對運動,引起降水增強。
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