rainfall pattern 中文意思是什麼
rainfall pattern
解釋
雨型-
The interdecadal characteristics of correlation pattern of interannual relationship between winter sea - ice extent of davis strait and august 500hpa height of northern hemisphere is " + - + " pattern from ural mountains to north of sea of okhotsk which is strongly negatively correlated with the august rainfall of north china before 1974, and it has not apparent correlation pattern in europe - asia continent after 1974
1974年前，冬季戴維斯海峽海冰面積和北半球8月500hpa位勢高度場的相關系數呈一個自烏拉爾山開始到鄂霍次克海以北分佈的「 + - + 」型，該型和8月華北降水的反相關較好； 1974年後，相關在歐亞大陸地區變差，沒有明顯的相關型，冬季戴維斯海峽海冰面積和8月華北降水關系變差。 -
The positive and negative anomaly centers at 500hpa level formed the anomaly " wave train " from lower latitude to higher latitude over east asia. the teleconnection pattern called east asia - pacific pattern ( eap ) plays important roles in the summer rainfall in shandong area. study shows that weaker okhotsk sea high, northward location of subtropical high and stronger indian low, are likely to lead to more rain in shandong province in summer
分析對比旱澇年不同層次高度場以及高低層散度場，結果發現，在春夏季旱澇年，高度場幾個主要的距平中心以及115 130 e區域高（ 200hpa ）低（ 925hpa ）層散度場基本呈現出反位相分佈特徵，北半球夏季存在的東亞-太平洋遙相關型（ eap型）對山東夏季降水產生重要影響。 -
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。 -
The summer rainfall anomaly of north china is closely related to indian low, west pacific subtropical high, westerly troughs and ridges in mid - latitude, south asia high, subtropical monsoon circulation and cold air activity on the corresponding period, and similar circulation pattern also appears in the preceding spring
結果表明： （ 1 ）華北夏季降水異常與同期印度低壓、西太平洋副高、中緯度西風槽脊、南亞高壓、副熱帶季風環流和冷空氣活動的異常都密切相關。華北夏季降水異常年春季的環流特徵與夏季類似。 -
This pattern of ssta distribution is related to summer rainfall anomaly of north china by means of the tropical convection activity and general circulation in the middle and high latitude
這種海溫異常分佈型可通過夏季熱帶對流活動和中高緯大氣環流與華北夏季降水異常產生聯系。 -
All the turn - point year is around 1974. another feature of interdecadal variability of interannual relationship between winter sea - ice extent of davis strait and summer, july and august rainfall of 160 stations is that the interannual correlation pattern have changed from east - west pattern to " + - + " north - south pattern around 1974. the interdecadal characteristics of correlation distribution pattern of interannual relationship between winter sea - ice extent of davis strait and summer, july 500hpa height of northern hemisphere are : " - + - " pattern from the beginning of novoya zemlya island, by way of balkhash lake to japan sea which is strongly negatively correlated with the rainfall of north china at the same period before 1974 and " + - " pattern from the beginning of ural mountains, by way of bujr lake to hetao basin which is badly correlated with the rainfall of north china at the same period after 1974
冬季戴維斯海峽海冰面積與華北夏季及7 、 8月降水年際關系有明顯的年代際變化特徵：其與夏季總降水的年際關系由1974年前較好的負相關在1974年後變差，與7月降水的年際關系由1974年前較好的負相關在1974年後變弱，與8月降水的年際關系由1974年前較好的負相關在1974年後變差；另一方面，其與中國160站夏季及7 、 8月降水的年際關系在1974年前後發生變化的主要特徵是：與夏季總降水、 7月、 8月降水的年際關系由1974年前的相關系數分佈呈「東西型」變為1974年後相關系數分佈呈「 - + - 」的「南北型」 。 -
6. relationship between the double sh ridges and the rainbands in the east china in summer a station data - based investigation is undertaken, discovering the close relationship between the double - ridge maintenance upon the rainfall pattern of eastern china, also indicating that the single - related vapor passage is changed during the doub
（ 6 ）副高雙脊線對夏季中國東部雨型的影響通過對中國臺站降水資料的分析，發現副高雙脊線的維持與中國東部雨型有密切的關系。 -
The results of eof show that there are three rainfall patterns in china in summer such as midst rainfall pattern, south rainfall pattern and north rainfall pattern. the relations between the three rainfall patterns and three patterns of water vapor transport are discussed by projection, and influencing areas of different vapor inflow corridors are located by correlation
Eof分析表明，夏季中國東部存在三類異常雨型：中間型、南方型和北方型，用投影法討論了三類異常雨型與異常水汽輸送的關系，並通過相關分析找出了不同水汽通道的影響范圍。 -
In order to study the anomaly pattern of summer rainfall in north china and the cause responsible for the anomaly, the climate characteristics of summer rainfall in north china and related circulation pattern, water vapor transport and outgoing long - wave radiation ( olr ) were analyzed in detail in this paper. more attention was paid on studying the relationship between sea surface temperature anomaly ( ssta ) over the north pacific and summer precipitation anomaly in north china and an agcm was utilized to confirm the affection of ssta on the summer rainfall of the north china
為了揭示華北夏季降水異常規律及其成因，本文詳細分析了華北夏季降水的氣候特徵及有關的環流特徵、水汽輸送特徵和向外長波輻射（ olr ）特徵，著重研究了北太平洋海溫異常與華北夏季降水異常的關系，並應用大氣環流模式初步驗證了北太平洋海溫異常對華北夏季降水的影響。 -
The sst anomaly of the equatorial eastern pacific and west wind drift region both have influence on the general circulation and summer rainfall in north china, and the influence is nonlinear, which is not only manifested through the intensity change of anomaly of general circulation and summer rainfall in north china, but also through the spatial distribution pattern of the anomaly
赤道東太平洋、西風漂流區海溫的異常都會對大氣環流和華北夏季降水產生影響，這種影響是非線性的，這種非線性關系不僅僅體現在大氣環流和華北夏季降水異常的強度變化上，也體現在異常的空間分佈形態上。 -
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。 -
Main results are generalized as follows : in dry year, coupling fitness of water requirement to rainfall reaches 90 % for sorghum and spring millet during crop ' s growth and reproductive season in shunyi county, while 85 % for peanut and soybean, 70 % for spring com and cotton, 65 % for alfalfa, and 55 % for cropping pattern of rice followed by wheat
主要結論包括： 1 ）順義區乾旱年型下，高粱和春谷全生育期需水與降水的耦合度達到90 ；花生和春大豆其次，達到85 ；春玉米和棉花為70 ；苜蓿65 ；水稻和冬小麥?夏作物組合耦合度只有55 。需水量和灌溉定額則與耦合度大小相反。 -
( 3 ) by using the method of svd and its second spatial distribution pattern, we can find that there is an evident positive relationship between the spring greenland sea - ice extent and summer rainfall of north china, that is to say, if the spring sea - ice extent of greenland is larger ( smaller ), then there is much more ( less ) summer rainfall in north china
（ 3 ）採用奇異值分解方法，由第二對空間分佈型可以看出，春季格陵蘭海冰與華北夏季降水存在明顯的正相關關系，即春季格陵蘭海冰面積偏大（小） ，則後期華北夏季降水偏多（少） 。 -
In this paper, the spatial and temporal distribution of the summer rainfall of north china and the sea - ice extent of north arctic are firstly analyzed, by the way of svd we also analyze the correlation distribution pattern of the spring north arctic sea - ice and the summer rainfall of china, and find out that the key section of north arctic sea - ice is the greenland sea, then the climate characteristics of the spring greenland sea - ice are analyzed, at last we have discussed the infection of the spring greenland sea - ice on the summer rainfall of north china and its possible ways
本文首先分析了華北夏季降水和北極海冰面積的時空變化特徵，並通過svd方法分析了春季北極海冰面積與中國夏季降水的相關分佈型，確定出北極海冰的關鍵區格陵蘭海，然後分析了春季格陵蘭海冰變化的氣候特徵，最後討論了春季格陵蘭海冰對華北夏季降水的影響及其可能影響途徑。 -
The synchronization pattern is the basic one in each month of the season. the relation between the atmospheric circulation and rainfall patterns during spring in shandong province is discussed
山東春季各月（ 3 、 4 、 5月） eof分析表明，總體同旱同澇是各月降水分佈的基本型。 -
In numerical calculations, the effects of rainfall pattern, shape of slope layer and changing slope to the development and decline of subsurface flow were examined
數值計算驗算了降雨的方式，斜坡地層的形狀以及坡度的變化對地下水位進展和衰退過程的影響。 -
The shapes of ground water levels for different rainfall pattern have been shown
做出了不同降雨方式所產生的地下水位的形狀圖。 -
When the spatial pattern is of the north - south asymmetry, in the warm north - cold south years, there is a anticyclone circulation existing over the warm pool at 850hpa, easterly at 15 n and westerly in the tropical region have been greatly strengthened, while the center of anticyclone circulation moves to the east asia at 200hpa, and the hadley circulation has been affected evidently, so the summer rainfall may be above normal in the middle and lower reaches of the yangtze river, vice versa. there are different relations to east asia atmospheric circulation and summer rainfall in china
當ssta為南北半球反對稱分佈時，與ssta北暖南冷分佈相對應， 850hpa暖池區上空為一反氣旋偏差環流， 15 n附近東風氣流和赤道附近西風氣流增強，長江中下游地區盛行偏南風氣流； 200hpa反氣旋偏差環流中心移到東亞大陸上空；副熱帶高壓強度、西伸脊點都明顯變強、西伸； hadley環流得到發展，長江中下游（華北）地區為上升（下沉）氣流，降水明顯增多（減少） ，北冷南暖年則相反。 -
Research on the high efficiency using water pattern and irrigated technical for irrigation with rainfall harvesting in hill district
山丘區集雨灌溉高效用水模式及灌水技術研究 -
In numerical calculations, the effects of rainfall pattern, rainfall intensity, coefficient of permeability and shape of slope layer to the development of subsurface flow are examined
討論了降雨的方式，降雨的強度，滲透系數以及斜坡地層的形狀對地下水流進展過程的影響。
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