pattern flood 中文意思是什麼

pattern flood 解釋
面積注水
  • pattern : n 1 模範,榜樣;典範。2 型,模型;模式;雛型;【冶金】原型。3 花樣;式樣;(服裝裁剪的)紙樣;圖...
  • flood : n 1 洪水,水災。2 溢流,漲水,潮水最高點,泛濫,洶涌。3 〈詩〉河,湖,海。4 充溢,豐富;大量,一...
  1. The basic pattern during flood tides is for oceanic water to flow north into mirs bay and west through lei yue mun into victoria harbour and through kap shui mun and the ma wan channel. this flow is reversed during the ebb tide

    潮漲時的基本模式是海水向北流入大鵬灣,西經鯉魚門流入維多利亞港,北通汲水門及馬灣海峽;潮退時水流方向則相反。
  2. The modified zndx in comparison with others is well indicative of the severity and extent of flood / drought event and of more objective classification of them, which is therefore quite applicable to a extended area. ( 3 ) the main anomaly structures of grades of drought / food in summer over northwest china present pluvial pattern and dry pattern in all the areas, and spatial changes are opposite pattern from the noth to the south and the west to the east. the first four rotated loading vector fields represent four principal precipitation anomaly areas : the weishui river basin, east of the qinghai - xizang plateau

    但修訂過的zndx指數根據氣溫、土壤濕度及前期氣候濕潤度等因子能夠客觀的反映出西北地區的旱澇特徵。 ( 3 )西北地區季與年區域旱澇等級表明:西北地區的乾旱雨澇有顯著的階段性和年際變化特徵。 1980 』 s到1990 』 s中期,氣候較濕潤,土壤濕度增墑較明顯; 1990 』 s中期以後是40年乾旱最異常的時段; 1960 』 s旱澇交替發生,旱澇趨勢接近常年; 1970 』 s氣候雖乾旱,但沒有1990 』 s中後期顯著。
  3. The reverse distributions pattern of ssta over the east pacific region and west wind drift region not only occurs in the summer of severe drought and flood years of north china, but also in the preceding spring

    ( 3 )赤道東太平洋和西風漂流區相反的海溫距平場配置不僅出現在華北夏季嚴重旱澇年同期,在前期春季也表現得十分清晰。
  4. The system skillfully takes advantage of the naturltopography and the eurved waterflowing pattern om the middle reach of the mingjiang river, thus combining water - bifurcation, flood - diversion, sand - dredging and water - controlling as a whole gravity irrigation system, which guarantees the chengdu plain a land of abundance

    都江堰巧妙利用岷江出山口處的地形、水脈、水勢、乘勢利導,使堤防、分水、泄洪、排沙、控流相互依存,共為體系,保證了防洪、灌溉、水運和用水綜合效益的發揮,孕育了舉世聞名的「天府之國」 。
  5. So this article determine limited water level of after main flood season by fuzzy pattern

    用模糊集模式確定主汛期向非汛期過渡階段限制水位。
  6. Abstract : by analyzing the changes of incoming water and sediment in the lower weihe river, in allusion to the question of flood discharge capacity being not enough, control project being short, river pattern can ? t being controlled and the management being loose etc, advise to increase the investment, consummate the measures of flood prevention engineering and non - engineering. strengthen the management, consolidate the consciousness of flood prevention and disaster alleviation, in order to raise recent ability of flood prevention in the lower weihe river

    文摘:通過對渭河下游來水來沙變化的分析,針對現狀堤防過洪能力不足、控導工程少、河勢得不到控制和管理工程等方面存在的問題,提出應加大投入力度,完善防洪工程措施和非工程措施,加強管理,強化防洪減災意識,提高近期渭河下游防洪能力。
  7. This article is mainly aim at tuo28 down reservoir of shengli oil field. through deeply analysis of geological character and its developing course. the important problems are found, first, flood pattern is not perfect, the reserivor is serious watered out in horizontal section, waterflood susceptibility is bad, the contradiction between oil and water in reservoir is serious, the interference between each producting formation is great, the crude oil is density, the reservoir have not enough energy, anisotropies is very serious. due to those facts, it is difficult to improve oil production by general technique

    本文通過對勝坨油田坨28下油組油藏地質特點及開發歷程的深入分析,找出目前存在的主要問題有:注采井網不完善,平面上水淹嚴重,注水效果差,油水矛盾突出,層間干擾嚴重,原油稠,油藏能量低,儲層非均質性強,致使常規彩油工藝開發難度大。
  8. Abstract : on the basis of disclosing the problems which exist in current agricultural structure in flood area of hubei province, this paper puts forward the objective, principle and pattern of agricultural structure adjustment in the region

    文摘:在揭示湖北洪災區目前農業結構存在的問題的基礎上,提出了該區農業結構調整的目標、原則和模式。
  9. Abstract : this paper summarizes a series of tests and inve stigations on general layout, const ruction diversion, flood disposal, navigation, river closure, form of gate opening s ection, pattern of energy dissipation and scouring under sluice carried out for f eilaixia proj ect by the scientific research institute of prwrc during the period from 1983 to 1998 and presents their major results

    文摘:綜合闡述了珠江水利委員會科學研究所從1983 ? 1998年間對飛來峽水利樞紐的整體布置、施工導流、泄洪、通航、截流、閘孔斷面形式、閘下消能形式、閘下沖刷等所進行的一系列試驗和研究工作,並介紹主要試驗研究成果。
  10. So the drought flow pattern or flood flow pattern is the characteristic of whole atmosphere. 2

    這說明少雨流型、多雨流型是一個整層的特徵。
  11. Monthly average composite potential geographical high in nine levels ( 850hpa, 700hpa, 600hpa, 500hpa, 200hpa, 100hpa, 70hpa, 50hpa, 30hpa ) are studied, and we also study the composite potential geographical high ' s similarity between 500hpa and other eight levels. all the studies show that the drought flow pattern " west positive east negative " and flood flow pattern " west negative east positive " not only exist in 500hpa presented in 80s last century, but also exist in other levels

    並計算了500hpa合成高度場與其餘8個層次合成高度場旱、澇流型的相似性度量,結果表明:上世紀八十年代提出的500hpa層次上高原東北側「西正東負」 (或「西高東低」 )少雨流型及「西負東正」 (或「西低東高」 )多雨流型的特徵,在850hpa 70hpa整層大氣中仍然存在。
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