配位對稱性 的英文怎麼說

中文拼音 [pèiwèiduìchènxìng]
配位對稱性 英文
coordination symmetry
  • 配 : Ⅰ動詞1 （兩性結合） join in marriage 2 （使動物交配） mate （animals） 3 （按適當的標準或比例加以...
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 稱 : 稱動詞（適合; 相當） fit; match; suit
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  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，論文主要從以下幾方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方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方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方法及其應用范圍，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，蒙特卡羅方法，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度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部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度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方向。
  2. Bhc molded case circuit breaker respond to market trends, distribution box designed specifically for the u - shaped place cards symmetrical din - rail installation, and have limited ability to score constantly flow characteristics, modular design

    迎合市場潮流，專為配電箱設計的din雙卡位u型對稱軌安裝，具有高分斷能力和限流特性模塊化設計。
  3. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻，對研配液壓機的工作原理及設計結構進行了簡介；對位置同步的控制方法進行了比較分析，提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案；在此基礎上著重對比例閥控非對稱缸建模，最後得到位置控制系統的總體數學模型，從理論上對同步系統動態特性進行了分析，並用pid控制器進行參數整定，減小雙缸同步誤差、提高系統的動態響應性能；其中控制性能的分析藉助于matlab軟體中的simulink工具箱，由已建立的數學模型形成模擬模型，得到可視化的模擬結果，從而利於交互方式下調整參數，了解不同的參數對系統的影響，優化同步系統的動態性能；在深入了解系統的動作特性后，對plc控制研配液壓機的原理進行了探討，針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃，編制出研配液壓機動作控製程序，在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  4. ( 2 ) the kinetics of mesostructure formation is studied. the induction time formation of a white precipitation decrease with the concentration of [ oh " ]. the effect of salts is presented because of adding the re3 + ions into neutral solution containing surfactant. the mechanism of mesostructure formation through " hydrogen - bonding interaction, complex - bonding interaction and a local reconstruction process of the frameworks "

    （ 6 ）當稀土離子進入hms樣品骨架，靠近外來原子的對稱a o st會產生小的變形。 st o st振動帶由於配位金屬電荷遷移躍遷而變成拉曼活性模。 （ ）用ftth光譜研究了a oh凝聚反應動力學，建立了a oh凝聚反應動力學方程，求得其凝聚反應活化能為28士7kj in 。
  5. In the selection of kadanoff cells a new idea is given, i. e., not only the symmetry of lattice before and after selection must be kept unchanged, but also the coordination number must be kept unchanged

    在kadanoff集團的選取上本文提出了一個新觀點，即不但要保持選取前和選取后晶格的對稱性不變，還要保持格點的配位數不變。
  6. So a hypothesis is proposed, i. e., as long as the symmetry and coordination number are kept unchanged the critical behavior of any two - dimensional lattice is same by this method. that indicate those two - dimensional lattices belong to the same universal class

    所以本文還提出假設，只要是保持對稱性和配位數不變，用這種方法計算出的任何二維晶格的臨界行為都是相同的，這表明它們是同一普適類。
  7. Through a mathmatic model the thesis proves it is information asymmetry between banks and sme that produces the financing probem, so it radically explain the reasonability of credit guarantee organiazation ( cgo ) which supplies the public product and is designed as supporting policy for sme. the major characteristic of cgo is high riskly, therefore, how to control the risk is the core of this study. as for individual applying sme, the key of risk control is to set up a series of evaluating programe

    論文通過信息經濟學的信貸配給模型來解釋中小企業貸款難的主要原因? ?銀行與中小企業之間存在嚴重的信息不對稱，提出解決這種信息不對稱的一種有效手段是建立信用擔保機構，因而從根本上解釋了中小企業信用擔保機構存在的合理性，然後利用經濟學的原理闡述了擔保服務具有準公共產品的特徵，把信用擔保機構定位為政府扶持中小企業的政策性措施。
  8. The essay first of all discusses the establishment, connotation, position and function of personnel system in colleges and universities ; and then, taking x college as the exemple, the essay has a detail analysis on the present condition of the reform and explain its necessity, achievement and existed problems, such as the inefficiency of appointment system, the inflexibility of cadre policy, the weekness of check - up system, identity management problem and irrational allotment system, etc. in accordance with the above - mentional problem, the essay puts forward that the guiding ideology and aim of the reform is to reform the appointment system, promote personnel efficiency, deepen the reform system so as to set up a scientific and rational personnel system, deepen the reform of allotment system, set up bonus system and staff training system ; at the sametime we will engage ourselves in facilitating the step of logistic department

    本文首先闡述了高校人事制度的內涵、高校人事制度的形成以及高校人事制度的地位和作用，接著對x學院當前人事制度改革的現狀進行了分析，指出了高校人事改革的必然性、高校人事制度改革的成效及存在的問題：聘任制未達到理想的目的；幹部職務（職稱）能上能下的問題仍然未能徹底解決；身份管理成為人事管理難以突破的障礙；考核評估是人事管理的薄弱環節；分配製度上不合理現象仍然存在。並針對上述改革中存在的問題，提出了高校人事制度改革的任務在於深化高校人事制度改革的指導思想和目標；改革編制制度，提高高校的用人效益；深化用人制度改革，建立科學合理的用人機制；深化校內分配製度改革，建立激勵機制；建立教育職員制度；大力推進高校後勤社會化改革，實現後勤和高校分離。
  9. For a quantized subgroup of the symmetry group of hamiltonian of a molecule, a site projection operator is defined to produce symmetry - adapted wave functions from the functions with the symmetry of the subgroup. based on site projection operator, a systematic method is proposed to factorize the single - particle

    對于哈密頓的對稱群的量子化子群，可以定義一個位置投影運算元，來從具有該子群對稱性的軌道產生完全的對稱性匹配軌道。基於位置投影運算元，提出了一個系統的方法，用來按照分子的最大對稱群，徹底地分解
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