水有效性 的英文怎麼說

中文拼音 [shuǐyǒuxiàoxìng]
水有效性 英文
water availability
  • 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...
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 有效性 : availability; effectiveness; validity; significance有效性檢查 validity check
  • 有效 : effective; valid; efficacious
  1. The availability of similarity solutions to subsurface hydrologic problems is limited.

    地下水文學問題相似求解的有效性是受到限制的。
  2. Solving problem according to the need that in production, selecting proper intelligence technological algorithm to use and implementing through the computer, which is a highly improvement than traditional method in solving assembly line production organize and balance problem

    根據生產中的需要解決問題，選用適當的智能技術演算法並通過計算機實施，較之傳統的方法在解決流水線生產組織平衡問題的客觀性和有效性方面有了很大的提高。
  3. 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.

    本文研究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，即鈣離子水試驗，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。
  4. The rational transient process is set by the improving td based on the classical pid controller, which effectively reduces undershoot of non - minimum phase system

    使之用於功率設定值變化的水輪發電機組有功功率控制中，模擬結果表明了該方法的有效性。
  5. Designning well tube and drill - hole diameter in order to increase thickness of both annular packing gravel and water - resisting clay, nylon net packing around well tube filters, designing filter layer on the boundary between packing gravel and water - resisting clay and ramming the gravel by working the piston into the well after gravel packing completion and the filling clay for salt - water resisting etc. we succeeded in constructing 3 drinking - water wells in minqin county, proved the affectivity and feasibility of using it and giving a certain technical demonstration of construction of drinking - water well in the same similar to this area

    通過孔徑與管徑的調配設計，增大環狀粒料層和止水粘土層的厚度；濾水管外包尼龍紗網；粒料與止水粘土接觸界面上設計反濾層；填粒后先行拉活塞利用水力夯實粒料層，再投粘土球止掉上部鹹水等措施，在民勤縣三口人飲水井施工中取得顯著效果，證明了該套成井工藝的有效性和可行性，有望為同類地區人飲水井施工提供技術示範作用。
  6. The availability of venture captial financing to young high technology companies has been a primary contributor to the dramatic revenue growth enjoyed by, and the increased competitiveness of, american ' s high technology industry and to the economic expanison and increased employment levels experienced in california ' s silicon valley and other areas of high technology company concentration

    為年輕的高科技公司籌措風險資本的有效性已經成為收入急劇增長，美國高科技工業競爭力增加，經濟規模擴大以及就業水平上升的主要因素，這在加利福尼亞州的矽谷和其它高科技公司的聚集地都有驗證.其中收入迅速增加讓美國高科技工業嘗到了甜頭
  7. Consequently, i applied the r / s analysis on the composite index of shanghai stock exchange and component index of shenzhen stock exchange from 1996 to 2001, to study the fractal structure of csms. the result of the analysis shows that the returns of the indexes do not obey brownian motion, but follow a biased random walk with hurst exponent being 0. 63 and 0. 65 respectively. hence, we can conclude that the china ' s stock markets are not yet efficient informationally

    本文進一步運用重標極差分析法，分別對進入規范發展階段后的滬、深兩市股價指數日收益率和周收益率進行了分形檢驗，發現上海股票市場和深圳股票市場均具有分形結構，赫斯特指數分別為0 . 63和0 . 65 ，長期記憶周期分別為362天和2犯天，進而得出中國股票市場有效性水平較低的結論。
  8. Are china ' s stock markets really weak efficient, how to test the level of csms ' s efficiency, and how to improve the efficiency of csms are the urgent tasks of china ' s financial theory circle. this thesis is founded on these backgrounds above

    而股票市場的有效性直接反映了資本能否根據股票市場形成的價格有效地進行資源再配置，因此，如何客觀地評判中國股票市場的效率水平，怎樣提高中國股票市場的有效性，以促進股票市場資源配置功能的有效發揮是一個亟待解決的重大課題。
  9. Furthermore, on the basis of consultancies, inquiries and evaluations from multiple sources, the model for predicting soil and water loss in dandong - zhuanghe highway construction is developed. moreover, considering the characteristics of the highway, the covering area of the project is divided into three parts such as main body area, soil - fetching area and soil - spoiling area. for these three preventive areas, the perfect precaution measures for preventing and curing the soil and water loss during the road construction in which a number of vegetal cover measures are taken

    論文中詳細調查並介紹了項目情況及沿線自然、社會經濟狀況；收集研究了公路建設項目水土流失預測的基本內容和方法，在多方查詢、請教專家及分析研究的基礎上，提出了丹莊高速公路水土流失預測模型，針對項目不同區域進行了水土流失預測和分析，為水土保持措施的設計提供了定量依據；論文根據高速公路項目的特點，將丹東至莊河高速公路項目區分成了主體工程、取土場、棄土場三個水土流失防治區，並在初步設計文件的基礎上，針對三個水土流失防治區進行了較為完善的水土保持防治措施設計；論文在丹東至莊河高速公路水土保持方案設計中大量採用了植被防護措施，為了更有力地指導植被措施的施工，論文中還就植被保持水土的有效性進行了研究探討。
  10. In appraisal items choosing, we divide the items into three categories : profits, risk adjustment, and fluidness. detailed appraisal items are also set up to mirror the funds achievement comprehensively. in appraisal method choosing, we adopt universality analysis and the common used data envelopment analysis ( dea ) together, i. e., analyze the score of the numbered items first, then use dea and the analyzing software ems to calculate the funds " relative validity and get a rank of fund comprehensive achievement, trying to reflect the funds items and performance objectively

    在基金的評價指標選擇方面：將基金的評價指標主要分為三大類：收益類、風險調整類和流動性類，並設定了細分評價指標，力求全面地反映基金的業績水平；在評價方法選擇方面：採用了一般性分析和基金評價中目前較為流行的數據包絡分析（ dea ）相結合的方法，即通過對指標的量化評分進行比較分析，通過數據包絡分析法，利用ems分析軟體計算基金的相對有效性，從而進行綜合業績排名，力求客觀地評價基金的各項指標和綜合績效。
  11. Based on the information theory, it is proved that the entropy of information system and the mutual information of decision system are constant in the hierarchization of attributes. so the rst hierarchical reduction approaches have strict mathematic basis. the application in acquiring the control decision of a cement kiln shows the validity of the hierarchical reduction approach

    本文從信息理論的角度分別證明屬性分層遞階不改變信息系統的信息熵和決策系統的互信息，從而使分層遞階約簡演算法體系具有嚴格的數學基礎；分層遞階約簡演算法在某水泥窯爐控制決策獲取中的應用證實其有效性。
  12. The following are the main conclusions of the research development morality lessons teaching pattern can effectively promote the coordinated growth of student ' s knowledge, emotion and action. and students can have self - learning ability, certain kind of criticizing consciousness, higher judging effectiveness of acting ability. it improves the teaching effectiveness of morality lessons in the vocational and technical colleges

    本研究的主要結論是：發展性德育教學模式能有效促進學生「知識、情感、行為」三位一體的協調發展，使學生具有「自主學習的能力、一定的批判精神、較高的判斷水平和較強的行動能力」 ，提高了高職德育課程的教學有效性。
  13. Three aspects, i. e., values, legitimacy and validity, are to be highlighted for achieving the goals of the policies ; therefore, an in - depth understanding of their objects, namely, the college faculty, is as important as that of the background information and technical process of the policies

    教師管理政策要在價值選擇、合法性、有效性等三個價值向度上體現出較高的水平並實現預定目標，除了熟悉背景資料、掌握技術要領之外，對政策實施對象即高校教師的了解與把握同樣十分重要。
  14. All the water retained in a soil is not equally available to plants.

    保留在土壤中的全部水分對植物的有效性是不一致的。
  15. The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.

    土壤生態系統中水分和養分的豐度和有效性決定土壤的肥力。
  16. With the rapid development of high - tech field such as aerospace, astronautics, nuclear industry and robotics and all kinds of domestic applications, apparatus and control systems become more and more complicated, and the investment in them are more and more high, thus an increasing demand for those systems to be safer and more reliable

    隨著航空、航天、核工業、機器人等高技術領域和各種民用工業領域技術水平的迅速發展，其設備裝置和工程式控制制系統的規模和復雜性日益增加，同時投資也越來越大，因此對于這些投資巨大、復雜的大型系統，其可靠性、可維修性和有效性顯得越來越來重要。
  17. Therefore, to prove the feasibility and effectiveness of the proposed model, we implemented a test - bed web site, the china hydraulics, pneumatics and seals industry information network english version ( chinahps ) * [ chapter " ' ( 3 - i ) ]

    信息管理是ve的核心工具，而沒有效的信息檢索子系統，就不可能建立有效的信息系統，因此，為驗證所提出模型的可行性與有效性，我們建立了一個實驗平臺? ?中國水力，氣體力學和密封工業信息網路（英文版） （ chinahps ） 。
  18. The wide difference in biological traits and as - accumulating ability among pteris vittata genotypes illuminated that it is possible to develop the pteris vittata genotypes with higher as - bio

    因此，開發利用廉價、有效的肥源是植物修復過程中重要的一環。同時土壤水分狀況與植物生長發育以及砷的有效性關系密切。
  19. The efficacy of treatments that lower homocysteine concentrations in reducing the risk of cardiovascular disease remains controversial

    針對降低血同型半胱胺酸水平的治療，其預防心血管疾病發生危險的有效性仍存有爭議。
  20. Crop - water relationship and availability of field irrigation water based on swap model simulation were studied in two areas of a largest - sized irrigation district - hetao irrigation district in the western arid area of china respectively according to its unique characteristics of hydrology and water resources so as to provide a theoretical basis and technical support for its water - saving transformation and agricultural sustainable development. the results can also be applied to other areas with similar natural and agricultural conditions

    本文針對我國西部乾旱區的特大型灌區?河套灌區所具有的獨特水文水資源條件，選擇兩個典型區域分別進行了作物-水分關系和基於swap模型模擬的田間灌溉水有效性研究，以揭示和確立水分對乾旱區作物產量的影響和量化表達與淺地下水位灌區農田水分運移轉化規律和灌溉水對作物生長利用效率的評價方法，為河套灌區以節水為中心的技術改造和可持續發展提供理論基礎和技術支撐。
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