端部方正度 的英文怎麼說

中文拼音 [duānfāngzhēng]
端部方正度 英文
end squareness
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 端部 : telos
  • 方正 : 1. (書法方正) upright and foursquare 2. (正直) upright
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價法進行了對比分析,結合實例具體說明了法的應用;深入分析了地下水資源預測預報工作的極重要性和復雜性,對傳統的地下水資源動態預測法進行了全面的評述,指出了各類預測預報法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調,使模型更準確、更實用;對保證地下水資源可持續開發的內條件和外條件進行了分析,內河海人學博卜學位論文前言、摘要、目錄條件主要是確的資源觀,科學的資源計算與評價法,可靠的資源預測預報技術,可操作的資源管理措施,外條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究向。
  2. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局加熱兩個面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩后焊中間的法可以降低葉片危險區域的焊接殘余拉應力峰值,降低效果與葉片出水邊焊段長、焊縫各段的焊接向有關;局加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱溫以及加熱面積成比,與冷卻面積成反比,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  3. When the approximate optimized scheme of common job - shop scheduling discussed in the paper is applied to the practice, it could make some parts of working procedures of processing product be the tail end of the tree that working procedures of this product makes, that is, these parts of working procedures still makes a tree like the whole process. during the processing of one product, if another product needed to be processed, we could process it with the mentioned method solving static job - shop scheduling. therefore, a new method to solve dynamic job - shop scheduling is put forward and validated by practice

    同時採用本文提出的解決一般job - shop調問題的全新近優解案,可以使得產品所加工的分工序是產品的加工工藝圖(加工樹)某些枝杈的末,即產品未加工的剩餘分工序的加工工藝圖仍然是一棵加工樹,這樣對于在加工的產品,如果有另外需要加工的產品,可一併按上述解決靜態job - shop調問題的法處理,於是本文又提出了一個解決動態job - shop調問題的新法,並通過實例加以說明。
  4. We see gladly already now, be aimed at a few malpractice in the university entrance exam, undertaking the reform of system of the university entrance exam is carried out at present, if the " 3 x " that city undertakes is saved in the part, have unified demand of the whole nation already, choose exam course and exam way according to the actual condition of each district again, henceforth, the exam authority of the university entrance exam will teach administration to be in charge of sectional decision by each province

    我們現在已欣喜地看到,針對高考中的一些弊,目前在進行高考制的改革實踐,如在分省市進行的" 3x " ,既有全國的統一要求,又根據各地的實際情況選擇考試科目和考試式,今後,高考的考試權將由各省教育行政主管門決定。
  5. The muzzle is of medium width, tapering gradually to the nose, with the tip neither pointed nor square

    鼻口應是中等的並且有一定的寬,鼻子前逐漸變細、尖,但是頂既不很尖又不是呈略微形。
  6. Engineering drawing has always been labeled as a practical subject. a combination of geometrical, building. mechanical and electrical drawing, it relates between theory and the picture of reality. engineering drawing will provide an accurate and complete ptcture for every object tn terms of shapes and sizes. usually, it is taught using the face - to - face teaching mode even in an odl environment. due to its nature, some students may find difficulty in imagining and interpreting the drawings. however, the availability of sophisticated technology provides the opportunity for the learning of engineering drawing to be enhanced via online. a web - based system for teaching and learning engineering drawing was developed based on a constructivism model. the web - based system is tailored for several topics of engineering drawing such as orthographic projection, sectional view, isometric and oblique drawing at the secondary level. the learning strategy consists of multiple phases beginning with introduction, concept learning, engineering drawing method, application and exercises. during introduction, students will be exposed to an overview of the topic followed by learning of specific concepts. the system provides a learning environment that allows engineering students to view objects from different angles, such as third angle projection and first angle projection as well as views of plans, side and front elevations. after learning about the concepts, students wilt be guided through the various steps in drawing methods for each topic via animations and simulations. learners are able to view any section repeatedly. examples of real application of engineering drawings were also given using graphic, animations and video. to evaluate students understanding, exercises were given at the end of each session

    工程制圖一直被認為是一門實踐性學科,其整合了幾何學、建築、力學、電子制圖等,從而將理論與現實圖像聯系起來,工程制圖能為每個不同形狀、尺寸的物體提供精確的、完整的圖像.通常,即使在開放與遠程教育環境中,工程制圖的教學也是通過面對面的教學模式來進行的.由於其特殊性,一些學習者可能難以想象並解釋這些圖像.然而,尖的技術使得可以通過在線的式加強工程制圖的學習.研究者基於建構主義模式開發了一個面向工程制圖教學和學習的網路系統.該系統適用於幾種工程制圖,例如展開圖、刻面圖、等角圖和斜角圖.學習過程包括導論、概念學習、工程制圖法,以及應用與練習等階段.在導論階段,系統為學習者提供了專題簡介,然後是概念學習階段.系統所提供的學習環境允許工程專業的學生從三維透視、一維透視、平面圖、側立面、立面等不同角來觀察物體.經過概念學習階段后,系統將引導學生通過動畫和模擬學習每個專題中制圖法的不同步驟,學習者也能重復觀察任何剖面.另外,還通過圖像、動畫和視頻等式展示真實的工程制圖應用案例.最後,為了評價學生的理解能力,在每分內容後面都附有相關的練習
  7. They pointed out that modulation wave fronts ( such as those in the front of a light pulse ) in a negative index material are aligned the same way as they are in a positive index material ? anything else would violate basic causality and require parts of the wave to travel with infinite velocity

    他們指出在負折射率材料中調制波前(例如光脈沖前的波前)的向,與在折射率材料中相同;若非如此,就會違反基本因果律,且份波的前進速將成為無限大。
  8. As a result, it is no need for the endpoints to maintenance any system control task. in this article we propose a compactness coupling conference system architecture, and at the same time we analysis the system key techniques, giving a part of flow chart and pseudocode as examples. main content are given as below : how to use direcshow technique to obtain multimedia data ; multimedia data transport over ip network ; multicast principal and application in the system ; packing and unpacking rtp / rtcp packet so as to control network flow and in this part we introduce spillage arithmetic ; as the core part of the system, conference control and management are the main concern in our design

    323框架基礎上提出緊耦合式會議系統體系結構,並以c s結構作為實現模型;本文對會議系統的中心mcu流程進行分析設計,並建立數據結構;該分還涉及到對各個資源的調;為了對會議控制有更好的理解,用petri網描述了會議控制會議管理的過程並提出了靈活的授權管理機制;對服務器的數據通信設計了多播通信的實現案;本文簡單回顧了directshow技術的應用,並在此基礎上實現了多媒體數據的採集和回放;為實現多媒體在網路上實時傳輸選擇不可靠傳輸協議udp ,為使數據能確回放,採用了rtp和rtcp協議。
  9. The second part will analyze a certain number of issues which exist in our current administer justice identification institution comprehensively, including several main disadvantages under current institution, such as the deluge in artificial distinguish identification potency, multiple identification and repetitive identification, dependence in identification, identifiers " avoidance of the obligation to appear in court to give evidence, not making the identification conclusion known to the public, the identification procedures " innormality, the chaos of the identification startup subject and lacking identification liability mechanism

    第二分全面剖析我國現行司法鑒定製存在的若干問題,分析了包括人為區分鑒定效力、多頭鑒定和重復鑒定泛濫、鑒定職能不獨立、鑒定人普遍迴避出庭作證義務、鑒定結論不公開、鑒定程序不規范、鑒定啟動主體角色混亂以及鑒定責任機制缺乏等現行制下的主要弊。並認為對這些問題,絕不能機械、片面地作評價,必須結合司法鑒定的基本性質去分析,才能找其背後之深層次原因,從而為改革案的合理設計和選擇提供確指導。
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