水文研究 的英文怎麼說

中文拼音 [shuǐwényánjiū]
水文研究 英文
hydrologic investigation
  • : 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...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : 研同 「硯」
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  • 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽介質中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常平均加速度法結合)和透射邊界,通過比較利用幾種差分格式求解的加速度結果,發現一種用速度單邊差分求解加速度的方法在本中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  2. The preoxidation by three chemicals, such as potassium permanganate, chorine and ozone, and its influence on the subsequent processes were analyzed. the results showed that proxidation could improve the quality of the water after followng treatment processes

    了高錳酸鉀、氯、臭氧預氧化效果以及對后續氣浮、過濾等常規工藝處理效果的影響,實驗結果表明預氧化能提高后續處理工藝出質。
  3. In this thesis, we research into the geochemical data of the groundwater from the granitoid weathering crust of the fogang granite in baisha region, guangdong province

    了廣東省白沙地區花崗巖風化殼地下化學特徵,特別是與花崗巖的風化過程有關的稀土元素含量及其分佈模式。
  4. A comprehensive review of the research on hydrography in arid lands in china

    中國乾旱區地理水文研究概述
  5. However, the growth degree, intercessory quota and intercessory strength of real estate market have already suppressed or pushed the reform progress of marketization in china directly. but, the development of our real estate market and its adjustive ability also lag china marketization innovation

    長期以來,由於產權關系不清和制度創新不足的制約,中國房地產市場的發育平及規范化程度仍滯後於整個市場化改革的進程,現實要求盡快培育起符合市場經濟發展要求的房地產市場及其制度體系,這正是本論目的所在。
  6. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    的工作就下述幾個方面展開:用石灰改良膨脹土的機理;通過室內試驗確定摻灰的技術指標;在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗,即鈣離子試驗,由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性;用數值方法對路堤使用期的濕度場進行模擬,並與路堤的強度?變形的計算域耦合,以檢驗土性改良的效果,從而探索一種描述改良膨脹土路堤運行工況的數值方法;用現有最常用的且費用最低的施工機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  7. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本的一個重點。本對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了土壤含量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球空間立體角對環境入射光進行積分,使周圍地形和天空散射光均得到適當考慮,計算量又在可接受范圍內。
  8. This paper includes study to impression syrian desert ( the natural factors, the climatic factors, the pastoral cover, animal wealth the tenants. . ). and also study water resources management in it, and the followed techniques of rainwater harvest, conditions, and methods selection suitable method and administration

    這篇論了敘利亞沙漠的多種要素(自然因素,氣候因素,植被,牲畜,居民… … ) ,以及該地區資源管理方法鶴和關于雨收集的技術、條件、方法選擇及管理等
  9. The development of this field in china was started in late 1980s. in 1988, china institute of atomic energy in cooperation with daqing oil company conducted the first test using tritiated water as tracer for waterflood, opened the curtain of interwell radiotracer test in china

    八十年代末期,中國原子能科學中國原於能科學院博士學位論院與大慶油田合作,利用氖作為示蹤劑在國內首先開展了放射性井間示蹤測試。
  10. The main contents in the paper are as follows : ( 1 ) the operational principle of the hydraulic automatic tilting gates with connecting lever and rolling wheel were analyzed. using block diagram, the author elaborated on the running course and steady factors of the tilting gate. then the instantaneous running center in the running course of the tilting gate was brought forward, and the trochoid of the center was described

    的主要內容如下: ( 1 )分析闡述了力自動翻板閘門的工作原理和運轉機理,結合框圖詳細分析說明了翻板閘門的運轉過程及其穩定條件,給出了閘門在運行過程中的瞬心軌跡線,分析了閘門運動過程中的基本平衡方程。
  11. Therefore, a model of three sectors, respectively referring to domestic sector, manufacturing export sector and primary product export sector, has been established here to measure the technology spillover effects of export on domestic sector. finally, based on a broader framework, this dissertation went on to investigate the relationship between openness and china ' s economic growth, while the result shows that though there exists a notable dispute about how to measure the degree of china ' s openness, the index of trade dependence still maintains the better one to reflect china ' s economic openness. in the meanwhile, impulse response function ( irf ) method and forecasting errors variance decomposition ( fevd ) method, both of which are based on the vector auto - regression ( var ) system, are used here to investigate the dynamic relationship between openness and china ' s economic growth

    與傳統理論不同,新增長理論和新貿易理論都強調技術進步的作用,因此本構建了一個三部門的技術外溢效應模型(國內部門、工業製成品出口部門以及初級產品出口部門) ,考察了工業製成品出口和初級產品出口對國內非出口部門不同的技術外溢效應;第四,從更加廣闊的視野就貿易開放度與中國經濟增長問題進行,有關貿易開放度如何度量一直是存在較大爭議的問題,本首先對該類獻進行了較為詳盡的述評,然後運用生產函數方法對所選取的5個貿易開放度度量指標進行了檢驗,結果發現盡管一些已有認為外貿依存度無法真實度量一國經濟開放平,但是本結果表明外貿依存度仍是度量我國貿易開放度的較好指標,進一步採用基於var系統的脈沖響應函數法以及預測誤差方法分解法對貿易開放促進經濟增長的作用進行了動態刻畫。
  12. The paper considers that the cause of domestic corporations which lack international competition capacities lies in following items : deficiency of r & d : weak competition : low level of management ; low ability of international marketing ; distemperedness of state ' s laws and policies ; backward of corporation ' s culture. in allusion to these questions the paper points out corresponding strategies under wto that domestic corporations must adopts. domestic corporations should cultivate their own core competition capacities, pursue cost advantage, build globalization strategy, adopt diversiform management strategy, exercise system innovation, pay attention to brand construction and establish strategy alliance

    認為,我國企業缺乏國際競爭力的原因在於「發投入不足,企業缺乏核心競爭力,管理平低下,國際營銷能力低下,國家的政策法規不健全,企業化落後」等方面,針對以上諸方面提出以下我國企業在wto環境下的策略及發展戰略:形成自己的核心競爭力,尋求成本的優勢,建立全球化戰略,採取多樣化經營戰略,進行制度創新,注重品牌建設,組建企業戰略聯盟,使投資主體多元化,進行虛擬經營戰略安排,積極應對外國跨國公司的並購,以便在國際舞臺上爭得一席之地。
  13. Mechanical performance, frost resistance and abrasion resistance of concrete with fly ash, air entraining agent and four kinds of inorganic salts including sodium sulfate, sodium nitrite, calcium nitrite and sodium chloride are mainly studied in this paper

    了在路面泥混凝土中摻入粉煤灰、引氣劑和四種無機鹽( na2so4 、 nano2 、 ca ( no2 ) 2和nacl )后,混凝土的力學性能、抗鹽凍剝蝕能力和耐磨性等性能的變化規律。
  14. Generally, common geohydrology means only resolve partly the problems mentioned above, whereas, the isotope geohydrology plays an important role unrepiaced with other techniques in the research of karst groundwater

    通常,常規的地質方法解決上述問題的能力非常有限,而同位素地球化學在巖溶地下中所發揮的作用,是其它的技術方法難以替代的。
  15. Combining absolute error function with relative error function, and setting it as the objective function of bp networks application to the flood forecast

    綜合絕對誤差函數和相對誤差函數於一體,提出一種適合於水文研究的bp神經網路綜合目標函數。
  16. By the study, it proved gis to be an indispensability means in the hydrological study. it will exert important function on reasonably using real time space distributing information of hydrology and weather obtained by remote sensing technology, conveniently and rapidly updating hydrological subject database, setting up distributing course model that can reflect hydrologic phenomena and discipline, realizing hydrologic forecast real time, linking up the drainage area model, ground water model and surface water model and then establishing the gis of hydrology theme

    利用gis技術進行模擬,仍有許多難題需逐步解決,模擬精度也有待提高,但是地理信息系統在水文研究中的作用卻顯得日益突出,它將在合理利用遙感技術獲得的、氣象等實時空間分佈信息,方便快速地更新專題數據庫,建立反映現象客觀規律的分佈過程模型庫,實現實時預報,實現流域地面模型、地下模型和地表模型的定位銜接及最終建立專題地理信息系統等方面發揮重大作用。
  17. Review on forest hydrology study in world

    國外森林水文研究進展述評
  18. A review on current situation of forest hydrology research and its advances

    國內外森林水文研究現狀和進展
  19. Review and prospect of hydrological studies in cold and arid regions of china

    我國寒區和乾旱區水文研究的回顧和展望
  20. Hydrological forecast is one of the most important parts of hydrology research. it is the key issue in flood control, water resource usage and protection, hydraulic structures design, reservoir operation, and industry and agriculture production

    預報直接為防汛搶險,資源的合理利用與保護,利工程的建設和調度運行管理,以及工農業生產提供服務,是水文研究的重要內容。
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