淤沙 的英文怎麼說

中文拼音 [yūshā]
淤沙 英文
silt
  • 淤 : Ⅰ動詞1 （淤積） become silted up 2 （血液不流通） （of blood） stagnateⅡ名詞（淤積的泥沙） silt Ⅲ...
  • 沙 : 沙動詞[方言] （搖動以清除雜物） shake
  1. A statistical model is developed and indicates high correlation between the accretion of modem yellow river delta and the water and sediment discharge of yellow river, and the model shows the necessary water and sediment discharge per year to ensure the equilibrium of alluvion and erosion of yellow river delta

    黃河三角洲凈造陸面積與黃河入海水沙量的統計模型說明，黃河三角洲沖淤動態平衡時的黃河入海徑流量為71 . 93億m ~ 3 a ，輸沙量為1 . 853億t a 。
  2. Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed

    利用兩期水深的比對可以揭示黃河水下三角洲的沖淤演變規律，但由於實測水深資料獲取較為困難，因而利用遙感來反演水深是一個重要的選擇，為此，本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感水深反演試驗，試驗結果表明，在極高泥沙濃度、較強水動力條件的黃河口海域，用多光譜遙感反演水深是可行的。
  3. The deposition of bed load sediment was greatly reduced in the sump by adding a flushing gallery

    通過在集水池底設置排沙廊道，較好地解決了推移質泥沙淤積問題。
  4. The channel is almost choked with silt.

    水渠里淤了很多泥沙。
  5. Sedimentation embodies the processes of erosion, entrainment, transportation, deposition, and compaction of sediment.

    泥沙問題包括泥沙的侵蝕、挾帶、輸移、淤泥和密度的過程。
  6. In order to reduce the re - deposit volume of the dredged channel, the method must be based on decreasing the oncoming sediment, changing the mouth site, builting the sediment control dam and raising the reservoir level

    為了最大限度地減小疏浚挖槽的回淤量，必須依靠控制上游來沙量、調整入水口門位置、加設防淤堤及提高庫水位等手段，而不能通過調整挖泥槽寬度、位置及數量等措施來達到目的。
  7. All sediment deposition is not injurious.

    所有的泥沙淤積並不都是有害的。
  8. By using the yearly data of water - sand that is gotten by a couple of adjacent hydrologic station in yellow river lower reaches, this paper makes use of kinds of math methods looking for the nonlinear disturbance among all of the factors, and introduces the thinking of analysis, logic, conclusion, inference, and random to nonlinear hydrologic forecasting. it realizes the valid approximation of the water level process in erodible - bed channel

    本文選擇黃河下游兩對相鄰水文站多年水沙資料，藉助多種數學方法尋找其中的非線性擾動項，將隨機數學中分析、邏輯、歸納、演繹、隨機的思考問題方式引入到非線性水文預報中，實現沖淤河道相應水位過程的有效擬合。
  9. There are a lot of factors that work on the water level of erodible - bed channel together, each of them varies no role, but is correlative. in the adjacent years or the adjacent flood peak of a floodwater, the conditions of the factors that influence water level are always very different. so, there is a nonlinear relation between water level and the factors influencing it

    沖淤河道水位受到很多因素的共同作用，各因素本身的變化沒有規律且互相關聯，相鄰前後年份或同一場洪水的不同洪峰前後，影響水位的水、沙、河道等因素常差別很大，水位與其影響因素之間客觀上是非線性關系。
  10. Removal of sediment in cheung sha wan fish culture zone

    清除長沙灣魚類養殖區海床淤泥工程
  11. The deposition of sediment in our natural stream channels has greatly aggravated floodwater damages.

    泥沙淤積在天然河道，已大大加劇了洪水的危害。
  12. Elementary education system in kerala, india

    清河水庫泥沙淤積及變化規律
  13. The analysis show that the project target of detaining the coarse and discharging the fine can be got with the related measures, such as placement of the warping sluice on the concave bank of a bending reach ; arrangement of the overflow weir on a bending reach and reasonable zoning and scientific control of the desilting channels etc

    分析表明，採用將放淤閘布設在彎道上段的凹岸、彎道設置溢流堰、淤沙條渠的合理分區和科學調度等措施，可以實現試驗工程淤粗排細的目標。
  14. Effect of water and sediment variation on erosion and deposition of weihe river bed

    渭河水沙條件變化對河床沖淤的影響分析
  15. Mud and silt have been continuously deposited in the lake.

    泥沙不停地淤積在這湖裡。
  16. Aiming at five kinds of targets from geneva lake which are rock, sand, pebble, grit and sullage, the features we extracted based on the cwt time - frequency matrix are singular values, some parameters of histogram and invariant moment

    針對萊蒙湖底的巖石、沙、卵石、砂礫、淤泥等五類目標，文中所提取的特徵主要有時頻矩陣的奇異值、直方圖的有關參數以及不變矩等三類特徵。
  17. The identification rate of the former could be above 90 %, whereas the later is below 80 %. for three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92 %, whereas the later is 84 %. analyzing the features this dissertation extracts, we can find that the features of rock and sullage are more similar, so do pebble and grit, and the features of sand are obviously distinguished

    分類結果發現，對于以上五類目標，利用直方圖有關參數作為分類特徵比奇異值特徵有效，前者效果可達90以上，而後者低於80 ；對于沙、砂礫、淤泥三類目標而言，奇異值特徵比不變矩特徵更為有效，前者效果可達92以上，而後者為84 ；從本文中抽取的特徵如直方圖的參數以及奇異值來看，巖石與淤泥的特徵比較接近，而卵石與砂礫的特徵比較接近，沙的特徵則與其他四類有明顯區別。
  18. Analysis on flow and sediment movement in approach channels of tidal river branches

    感潮河段船閘下引航道水沙運動及泥沙淤積
  19. Sediment deposits in ditches result in the raising of water tables and damage to crops.

    泥沙淤積在排水溝引起地下水位上升，並危害作物。
  20. Based on the moveable - bed model tests and some relative studies, it is found that the proposal reservoir for the hongshiyan hydropower station will be a heavy deposit reservoir, its sand - flushing sluice could not effectively de - silt and serious hidden - troubles exist in its diversion tunnel

    摘要待建的紅石巖水電站水庫屬嚴重淤沙型水庫，通過動床水工模型試驗和有關研究分析發現，其沖沙閘排沙效果不理想，引水隧洞存在進沙嚴重的隱患。
分享友人
分享到 Line

分享到臉書