洪水歷時 的英文怎麼說

中文拼音 [hóngshuǐlìshí]
洪水歷時 英文
flood duration
  • 洪 : i 形容詞（大） big; vast; grand Ⅱ名詞1. （洪水） flood 2. （姓氏） a surname
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 歷 : Ⅰ名詞1 （經歷） experience 2 [天文學] （歷法） calendar 3 （歷書; 年鑒; 歷本） almanac Ⅱ動詞（經...
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
  • 歷時 : last; take
  1. So as the enter point of the stream, the income of the reservoir, the time of the flood peak lasted, the quantity of sandiness income and the strobe of the darn. we must do some work to forecast and watch the different density stream. by experiments, we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness

    從異重流試驗看，在正常運用下，水庫產生泥沙異重流的機率較大，能否運動到壩前排出庫外，還要看異重流潛入點位置、入庫流量、洪峰歷時、入庫含沙量、水庫閘門運用等因素，需要做好異重流預報監測工作。
  2. And a scaling lognormal model of flood volume is introduced to represent the affection of temporal scale of duration in annual maximum flood volume distributions

    並提出了洪水洪量的對數正態分佈模型來表徵年最大洪量分佈中歷時的尺度影響。
  3. Lastly, the scaling hypotheses is applied to the relationship of flood volume and duration in this paper. the flood intensity - duration - frequency form is proved based on the temporal scaling property of flood

    最後，本文將標度不變性引入洪水洪量? ?歷時關系中，對大流域年最大洪量隨歷時變化的標度性質行了嘗試性的研究。
  4. There was the flood, but god through noah planned a tomorrow. and god designed a rainbow, with his promise that if you are going through a flood, and if you dont throw away tomorrow, you are going to have some wonderful surprises that you couldnt have expected in your low time

    挪亞時代的洪水裡，神也預備了明天， ?設計了彩虹?應許，若你經歷了洪水，若你沒有扔掉明天，你將會得著驚喜，是你在低谷中無法想像的。
  5. Based on the surface runoff and sediment load and changing characteristic of river boundary in different period in the lower yellow river, the regulating mechanism of cross section and riverbed withered and its influence to the flood propagation were researched systematically

    基於不同歷史時期黃河下游水沙條件和河道邊界條件變化特點，系統研究了斷面調整機理及河道萎縮及對洪水演進特性的影響。
  6. Therefor whenever the flood was coming, it is very important that we were prepared to control flood at any moment and safeguard our lives and property and did our best to minimized the damage by some science means, the dss of controlling the flood this paper introduced ought to reflect flood disaster real - timely, list all feasible projects by referring to historic experiences and pre - making plans, find out the optimization of all projects by integrated evaluating for decision maker

    因此，當洪水到來時，作好防洪準備，採取有效措施，隨時保護人民的生命財產的安全，盡量把損失降低到最低程度，意義十分重大。防洪決策支持系統的建立，必須能為決策者展現洪災實時的具體情況，參照歷史經驗和預先制定的防洪預案，列出適合當前洪水狀態的全部防洪方案可行集，利用綜合評價方法求出洪災損失最小的最優防洪方案。
  7. Flood in china has several characteristics as follows : the distributing area is far and wide, the frequency is high, the relationship between " flood " and " waterlog " is severe, the duration time of high water level in the river is enlarged and the losses is huge

    我國的洪水災害具有分佈范圍廣、發生頻繁、防洪和排澇矛盾突出、河道高水位行洪歷時長、水災損失大、受洪水威脅人口多等特點。
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