ice on the river 中文意思是什麼

ice on the river 解釋
河裡的冰
  • ice : n 1 冰，冰塊。2 〈英國〉冰淇淋，冰淇淋 （＝ ice cream）; 〈美國〉冰涼飲料[點心]。3 冰狀物，糖衣。...
  • on : adv 1 〈接觸、覆蓋〉上去；開（opp off）。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • the : 〈代表用法〉…那樣的東西，…那種東西。1 〈用單數普通名詞代表它的一類時（所謂代表的單數）〉 （a） 〈...
  • river : n 1 河，江。 Rriver Thames 或 the R Thames 泰晤士河； the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  1. Some researchers have made study on this subject, such as the generation and evolution of frazil ice, shore ice, bottom ice, ice cover and ice jam, the resistance of freeze - up river, flow capacity and variation of water stage

    國內外一些學者通過原型觀測，試驗和數值模擬的方法對水內冰，岸冰，底冰，冰蓋和冰塞的生成和演變，封凍河道的阻力、過流能力和水位變化等有關問題進行了研究。
  2. The system can be widely applied to the measuring of the length of ice in the channel, river, reservoir, the lake, and so on. the system can provide the credible data for the water conservancy system, is promising in the prospect of market

    本冰厚測報儀系統可廣泛應用於渠道、河流、水庫和湖泊冰層厚度、水位變化的自動檢測中，為國家的水利系統提供可靠的數據，具有很高的社會推廣價值。
  3. The ice on the river is thick enough to walk on.

    河上的冰已經禁得住人走了。
  4. The sun soon thawed the ice on the river

    太陽很快融化了河上的冰層。
  5. In order to find out safe methods for water transfer during freezing period, studying the formation and development regularity of the river ice has been concerned on by many countries

    研究河冰形成和演變規律，尋求相應的解決辦法保證冰期安全輸水成為許多國家關心的重要問題。
  6. On the base of the river ice study, the former ussr, canada, north europe take some effective measures to transfer water safely on their water transfer projects, and these countries have accumulated a few valuable experience

    前蘇聯，加拿大，北歐等國家和地區結合河冰研究的成果，在引水工程中採取各種有效措施，達到了冬季安全引水的目的，積累了許多有價值的經驗。
  7. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    黃河取水工程的布設要考慮工程所處河段的地質水文等諸多因素。如該河段上下游水庫的庫容，泄水流量、河道沖刷、淤積、河床形態、水流形態、冰塞、河段上游的支流匯入、洪峰、沙峰的大小、河道行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  8. In this paper, the study status about freeze - up of domestic and overseas was discussed first, then based on thermodynamic theories and river ice hydraulic theories, using the observed data to calculate parameters, the freeze - up forecasting mathematical model in inner mongolia reach was established. in the model, the calculating method of heat exchanging coefficient was perfected properly, and the river characteristics was quantified for the first time. the forecasting result indicated that the model precision is high, and the freeze - up forecasting formula is all - purposed

    本文首先論述了國內外有關封河研究的現狀，然後在此基礎上針對存在問題，以熱力學理論及冰水力學理論為基礎，利用實測資料率定參數，建立了內蒙古河段封河預報數學模型，其中對熱交換系數的計算進行適當的修改，並將河道條件量化考慮進封河預報數學模型中，證明預報精確度高，且各河段預報公式具有通用性。
  9. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例，在對河段歷史冰情變化規律及其影響因素分析的基礎上，建立冰情預報數據庫，進行數據挖掘，並以地理信息系統（ gis ）為平臺，以水文學流量演算、熱力學、冰水力學等原理為基礎，結合相關經驗預報模型，建立用實測資料進行參數率定的冰情預報概念性數學模型和人工神經網路模型，初步探討了集信息查詢、模型參數率定、氣溫預報、冰情預報等功能為一體的冰情預報決策支持系統的設計與開發。
  10. Newspaper aftonbladet said on its website that marita larsson was walking around stockholm ' s old town in early march and took a photo of a swan on the river as a spring thaw melted the ice

    瑞典晚報在該報網站上表示，瑪瑞塔?拉森在三月初春季河水解凍融冰之際在斯德哥爾摩的老城區步行時，拍攝了一張河中天鵝的照片。
  11. In winter, when people at the banks of the songhua river in northeast china are expecting a shred of sunshine on its ice and snow capped land, girls of the stone forest area are still wearing beautiful skirts and dancing with flowers

    嚴冬，當我國松花江岸的人們在冰天雪地中期待一縷陽光的時候，石林的姑娘們還穿著亮麗的裙子在鮮花叢中翩翩起舞。
  12. Based on the data of ice flood from 1957 to 1983, the method of topological forecasting of grey theory was applied to study the law of ice condition of inner mongolia reaches of the yellow river, and topological models of ice flood were built, and the freeze - up date and break - up date of the yellow river from 1984 to 2005 were calculated

    摘要本文應用灰色拓撲預測方法，根據1957年- 1983年的實測資料，探討黃河內蒙古段冰情預報的規律，並建立了冰情預測模型，對1984 ~ 2005年的開河、封河情況進行了預測。
  13. Based on the agent prediction theory presented by professor s y chen, a nonlinear agent combination forecast model was set up through combining the fuzzy set theory, the neural network theory and the genetic algorithm, and this model was applied to the forecast of ice flood in the yellow river

    摘要在現有智慧預測理論的基礎上，將模糊集理論、神經網路理論和遺傳演算法相結合，建立了非線性智慧組合預測模型，並應用於黃河?汛預測中。
  14. The thesis reviews the historic and present situations of the yellow river, makes factor analysis for ice flood, simulates and forecasts freeze - up time and break - up time on the basis of fuzzy set theory. the results are reasonable and precise. in the end, the knotty problems are given to obtain feedback information for the future researches

    因此，在研究影響河流冰情的熱力因素、動力因素、河勢因素的基礎上，進行凌汛成因分析並對封河日期、開河日期的預報模型做深入探討，既有理論價值，也有應用意義。
分享友人
分享到 Line

分享到臉書