precipitation line 中文意思是什麼

precipitation line 解釋
沉澱線
  • precipitation : n. 1. 猛然摔下,落下。2. 猛沖;急躁,輕率,魯莽。3. 【化學】沉澱(作用);降雨(量);(雨、雪等的)降落。
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm

    結果表明:此次霍山暴雨發生前後,存在明顯的大強度低空急流,並受到中尺度切變線的影響,而且正渦度的加強引起了輻合加劇,提高了上升速度從而引起降水,同時暴雨發生前螺旋度的迅速增強,也為預報提供了根據,另外水汽通量的輻合以及分析位渦反映出的斜壓對流不穩定都充分體現了這次降水的特點。
  2. There is no perspicuity verge between the west and the east of qinling mountains, so we have to draw a line to divide it into two parts. by analyzing the chang of observation spot " s precipitation in summer and in autumn on the same latitude, we can make a conclusion that 108 ewill be the line possibly. the paper was going on under the background of global chang by compairing the variation characteristics of norm annual air temperature and norm annual precipitation, and by compairing air temperature and precipitation over the season,

    秦嶺東部地區氣候變化總體趨勢為降水減少、氣溫遞增,其中近50年的時間里,氣溫共遞增0 . 185 ,同時降水減少75 . 35mm ,表現為暖干化特點,其暖化的特點表現在冬半年的暖冬尤其是冬季增溫強烈,干化則主要集中在夏季降水的銳減;而秦嶺西部地區則降水減少的同111氣溫下降,近50年來,氣溫共下降0
  3. Owing to the effect of landform, the precipitation in the second stage of rain season is decreasing from the line of jingnan - yongchun - fuding to the northwest and southeast, the spatial distribution characteristics of other three rainy seasons and all year precipitation are decreasing from northwest to southeast

    除后汛期因受地形的影響,降水量由南靖-永春-福鼎一線向西北和東南兩邊減少外,其它三個雨季和年總降水量空間分佈大體上是從西北向東南逐漸遞減。
  4. 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大尺度環流背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於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的副熱帶西風急流、 500hpa副高以及850hpa的低空急流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、低空急流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流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流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氣的主要熱源。
  5. The result was used to adjust relative humidity and to enhance the ability of mm5 mesoscale modeling system to produce accurate forecast of precipitation. we define the air condition includes 5 kinds : the clear sky, semitransparent or fractional cloud, high cloud and low cloud and middle cloud. in this process, we present the method development for the generation of cloud based on gms - 5 images. mm5 ( fifth - generation perm. state / near mesoscale model ) output will be extensively used for the off - line computation of dynamic changeable mutispectral thresholds in order to adapt to variable weather using statistical regressive relations produced by optimal regressive analysis

    基於常規地面觀測資料,將天空狀況分為晴空、半透明雲或碎雲、高雲、中雲和低雲5種情況,用最優回歸分析法對mm5模式的三維要素場和常規地面觀測資料進行統計分析,得出雲判別和雲分類的衛星雲圖多譜閾值的統計關系統計回歸判別方程,對衛星雲圖進行雲判別和雲分類,據此得出mm5中尺度數值模式初始場各點的雲分佈,並對模式初始場的相對濕度進行調整,以達到改善中尺度數值預報模式預報結果的目的。
  6. No incontinuous transition has been found at mean - field spinodal lines and the transition of precipitation mechanism transform gradually across the mean - field spinodal lines. precipitation mechanism at disordering instability line is non - classical nucleation and growth, similar to those in metastable region, and precipitation mechanism at ordering instability line is non - classical nucleation and growth, followed by spinodal decomposition, similar to those in instable region

    在不同的區域,粗化有不同的表現形式:在亞穩區,與(形核)長大交疊;在失穩區,與失穩分解交疊;在過渡區,與長大和失穩分解混合機制交疊。
  7. Anticipation or precipitation of the movement, resistance to or evasion of the hand, deviation of the hindquarters from the straight line, spreading or inactive hind legs and dragging fore feet are serious faults

    動作提前和慌忙,抗銜或避銜,后軀偏離直線,後肢伸開或動作無力,以及前肢拖地,都是嚴重失誤。
  8. Abstract : the sea - surface temperature change in october along the eastern pacific equator is obviously counter - correlation to the western pacific ridge line of the subtropical high of the coming early summer ( june ) ; the sea - surface temperature annual change has a sensitively instructive meaning on the precipitation of the coming flood season in qingdao area

    文摘:歷年10月東太平洋赤道附近的海溫變化與來年初夏( 6月)西太平洋副高脊線位置呈明顯的反相關;其海溫的年際變化對于青島地區來年汛期降水具有敏感的指示意義。
  9. This trend is in line with the conclusion reached by the intergovernmental panel on climate change ipcc in its 2001 assessment report that as the hydrological cycle intensifies in a warmer world, global average precipitation would increase in the 21st century

    政府間氣候變化專業委員會英文名稱intergovernmental panel on climate change ipcc在2001年發表的評估報告中曾指出,由於全球變暖,令水的循環加劇,全球平均降水會在二十一世紀增加。
  10. This trend is in line with the conclusion reached by the intergovernmental panel on climate change ( ipcc ) in its 2001 assessment report that as the hydrological cycle intensifies in a warmer world, global average precipitation would increase in the 21st century

    政府間氣候變化專業委員會(英文名稱intergovernmentalpanelonclimatechange ( ipcc ) )在2001年發表的評估報告中曾指出,由於全球變暖,令水的循環加劇,全球平均降水會在二十一世紀增加。
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