點對稱要素 的英文怎麼說

中文拼音 [diǎnduìchènyāosù]
點對稱要素 英文
point symmetry element
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 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
  • 要 : 要動詞1. （求） demand; ask2. （強迫; 威脅） force; coerceⅡ名詞（姓氏） a surname
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  • 要素 : essential factor; key element; part; element; factor
  1. Base on the theory of enterprise management and the experience of working in an exhibition company, the author analyses the strategic management elements of guangzhou chinese export commodities fair ( cecf ) and put forward its development strategy

    本文從經營戰略的角度，以我國展覽業為背景，運用企業管理的相關知識並結合本人的工作實際，對廣州中國出口商品交易會（以下簡稱廣交會）的各項戰略要素進行分析，提出了廣交會的發展戰略方案和實施重點。
  2. Abstract : the early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro. many studies of phosphorus, glucose, hypoxanthine and cytoplasmic factors on early embryo developmental block carried out by different methods such as morphology, biochemistry, molecular biology and micromanipulation have been reviewed. the merit and shortcoming were analyzed and the necessity of using simple or components limited media overcoming early embryo developmental block were also reviewed. media that have been shown effective in overcoming early embryo developmental block in mouse, rat, hamster, rabbit, pig, sheep, cattle and monkey were listed

    摘要哺乳動物胚胎在體外培養中普遍存在早期發育阻滯的現象.對此，人們用形態學、生物化學、分子生物學、顯微操作等手段開展了磷酸、葡萄糖、次黃嘌呤和細胞質因素對早期胚胎發育阻滯的影響的研究.本文綜合分析了共培養系統的優缺點.說明了採用完全成分已知的培養液對進行有關研究的必要性.列出了有效運用於克服小鼠、大鼠、倉鼠、兔、豬、羊、牛、猴等動物早期胚胎阻滯的成分已知的培養液的名稱。
  3. 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。
  4. Melatonin ( n - acetyl - 5 - methoxytryptamine ) was discovered by a lerner and his colleagues [ l ] as the principal hormone of vertebrate pineal gland, an unpaired appendage of the brain in most vertebrates and named by him after its effects on amphibian melanophore. however, it is now known that many cells and tissues synthesis and the nature of organisms, melatonin is secreted in the night, thus, melatonin is identified as an endocreine index of the darkness and referred to as darkness hormone [ 3 ]. melatonin has aslo been called by other names, such as nature ' s sleeping pill for it role in sleep - wake cycles, and circadian glue for its increasing importance in the regulation of circadian and circannual physiological and behavioural functions, moreover it is also involved in the regulation of the immune respone and various cns activies, in the last decade, considerable attention has been devoted to the pharmacology of melatonin in view of its potential applications in various therapeutic areas

    褪黑素（ n -乙酰- 5 -甲氧基色胺， melatonin ，簡稱mt ） ，由lerner和他的同事們發現[ 1 ] ，后來根據它對兩棲動物黑色素細胞的影響而命名，是脊椎動物松果腺分泌的一種重要激素。松果體在大多數多脊椎動物中是一個孤立的附屬器官。然而，現在眾所周知很多細胞和組織合成mt ，若不考慮合成的位點和機體的屬性， mt在晚上分泌，正因如此， mt被認為是一種黑暗的內源性指標，被稱作黑色激素[ 3 ] 。
  5. This article is based on the principles of risk management and insurance. it insights into the interrelationship among risk, insurable interest and such important factors as insurance value in mortgage insurance, explains the asymmetry of risk assumed and relevant coverage, shows the brand new concept of ratio of real estate insurance value, argues the application of replacement less depreciation approach to the valuation of insurance value in mortgage insurance, and analyzes the valued policy and moral hazard in real estate insurance

    本文基於風險與保險基本原理和不動產估價原則，結合保險發達國家不動產保險實務和我國抵押貸款相關險種保單條款，深入剖析住房抵押貸款保險的風險、可保利益、保險價值等要素的內在聯系以及現行保險條款中風險與保險責任不對稱的原因，提出了不動產保險價值比率的全新概念，論證了住房抵押貸款的保險價值評估適用抵押房屋重置價值的觀點，並對不動產保險中定值保單和道德風險進行了探討。
  6. Making use of the propagation property of the electromagnetic wave, the authors made a further discussion on the directional characteristics of the radiation electromagnetic waves from elements antenna, symmetric whip and antenna array, and analysed the effects of various factors on the directional characteristics

    摘要利用電磁波的傳播特點，對元天線、對稱振子及其天線陣輻射電磁波的方向性做進一步的探討，並分析各因素對其輻射方向性的影響。
  7. Physique conditions of freshmen in 2002 grade, 2003 grade, 2004 grade when they entered colleges were tested and the results showed that figures of college freshmen in wuhan area were good ; function of heart and lung were decreasing significantly ; physical quality and sport ability were not balanced and stable

    摘要對武漢地區高校2002級、 2003級、 2004級大學新生進校時的體質狀況進行了測試，結果表明武漢地區高校大學新生身體形態方面較理想，體形為「勻稱」型；心肺功能水平呈下降趨勢，且降幅較大，狀況令人堪憂；身體素質與運動能力表現為不均衡性、不穩定性的特點，呈參差不齊和波浪起伏狀態。
  8. It may be useful to deepen the related study. in this thesis, some contents are studied as follows : ( 1 ) fractal characters of china coastline, mountain ridges, faults are studies roundly, including the fractal demarcating of the length of continental coastline of china, the spatial change of fractal dimensions of coastline from north to south of china, spatial relations of fractal dimensions of china coastline, mountain ridges, faults, etc. ( 2 ) fractal characters of china earthquakes, landslides and mud flow are studies roundly too, including the spatial relations of fractal dimensions of them, etc. ( 3 ) the fractal mechanism of china coastlines are discussed in different scales, including the pattern of the controlling effect of faults, crannies, etc. in a word, fractal characters of china main geomorphologic phenomena and geological disasters are studied in this paper, it is useful to deepen the related studies, and explore possible ways of geographical innovation of china

    概而言之，本項研究對可以稱得上是一個典型研究區域的中國主要地貌與主要地質災害中可能存在的分形現象進行了系統探討，並以分維為中介參數對中國主要地貌與主要地質災害以及二者之間的空間關系進行了探討，從而在廣度上在一定程度上豐富了中國地學分形研究的基本素材，在一定程度上也填補了對中國中觀地學現象分形研究的空白；同時，本項研究還選擇了分形研究領域里最傳統、博士學位論文摘要最具代表性的海岸線為突破口和創新點，探討了中國海岸線分形性質的存在機制問題，研究了不同尺度下構造與物質組成對中國海岸線分形性質的影響，從而在深度上在一定程度上深化了傳統的分形研究，在實現地學分形研究從現象揭示到機制探討的轉變方面進行了率先的探索。
  9. Scope of services provided are still typical types, i. e. audit, taxation, book - keeping and company secretarial services, etc. more than 40 % of the replies claimed that they would benefit after china entered into wto. around 30 % of the replies showed interest in expanding their business to china. the factors they will consider included relationship with mainland clients and others, understanding of china cultures and policies and availability of capital, etc. the strategies they will consider in improving their business results are merging with other cpa firms, expanding scope of services, cutting down number of staff, lowering down salary level, reducing services fee and developing their business in china market, etc

    本研究採用資料搜集形式輔以問卷調查，結果反映出大部份香港中小型會計師事務所的員工人數及業績都比不上過往；而業務范圍仍保持傳統審計、稅務、會計記帳、公司秘書等服務模式；有四成以上的回應者認為大陸入世會對其業績有正面影響；有三成以上回應者表示會到大陸執業；而若考慮到大陸執業，回應者稱主要的考慮因素為與內地客戶等之聯系、對大陸的了解及資金等，至於改善業績，回應者說主要會考慮與其它事務所合併、轉移本地業務范圍及重點、裁員減薪、減低服務收費、北上開拓業務等。
  10. The thesis discussed respectively these three factors in the rapid detecting algorithm based on learning, studied emphatically the method of building classier based on features and the combing of the weak classifiers which is needed to build rapid face detection system. about building classifier based on harr - like features, the thesis put forward a novel method based on the symmetry efface

    本文對基於學習的檢測演算法中的三個要素分別展開了討論，重點研究了由特徵構建分類器的方法和構建快速人臉檢測系統所必需的弱分類器的組合，關于特徵構建分類器，提出了一種新的基於人臉對稱性的由特徵構造分類器的方法。
  11. Finance is the core of contemporary economy, and commercial banking is the principal part of finance system after china j oined the wto ， the biggest problem which commercial banks of our country encounter has been the problem of system risks therefore the research on managing and keeping away the commercial banking system risks of our country has great academic and practical significance by expatiating the basic theories of financial system which includes the theoretic analysis of four aspects ： financial organization financial market system financial supervision system and financial system innovation together with the characteristics of commercial banks of our country in the transitional period the paper analyzes the ~ eneration mechanism of the commercial banking system risks of our country the defnition and characteristics of system risks ， the behavior and the various factors of the commercial banking system risks one by one at the same time the main aspects of american and german commercial banks which include the type and appellation of commercial banks ， the exterior form of organization 。 the dealings management system the deposit insurance system and the development current of commercial banks ， are compared in addition ， the financial supervision systems of america ， british and japan are studied in detail based on the above analyzing combined with the situations in our country, the beneficial reference ’ and inspiration that we can draw are analyzed then it can be concluded that the origins from which the commercial banking system risks of our country derive exist in the peculiar property right system ， organization system ， capital system and juridical person system of our country, etc therefore to prevent and solve the commercial banking system risks of our country, we should begin with eliminating the system sources that result in risks and keep away the banking risks effectively by innovating the system in this paper, several precaution measurements are also proposed including accelerating decentralized regrouping of country, owned property, reforming the organization system of the commercial banks monopolized by the colintry, reforming and constructing capital system ， establishing modem iuridical person system of commercial banks ， and so on

    加入wto后，我國商業銀行所面臨的最大憂慮就是制度風險問題，因此，對我國商業銀行制度風險的管理和防範研究具有重大的理論和現實意義。本文通過對金融制度基本理論的明確闡述，它包括：金融組織理論分析、金融市場體系理論分析、金融監管制度理論分析和金融制度創新理論分析四個方面的內容；結合當前轉軌時期我國商業銀行的特點，逐一對我國商業銀行風險的生成機理、制度風險的涵義及特點、商業銀行制度風險表現以及商業銀行制度風險的各種因素進行了分析；同時還對美國、德國商業銀行制度的主要方面進行比較研究，包括商業銀行的類型和名稱、外部組織形式、業務經營制度、存款保險制度和商業銀行的發展趨勢；以及對美國、英國、日本三國的金融監管制度進行了較詳細的分析；並在此基礎上結合我國實際，分析了我國可從中得到的有益借鑒和啟示；根據以上分析，得出我國商業銀行制度風險產生的根源在於我國特有的產權制度、組織制度、資本制度和法人治理制度等。為了防範和化解我國商業銀行的制度風險必須從消除這種風險產生的制度基礎入手，通過制度創新來有效防範銀行風險，本文提出了若干相關防範措施，包括：加速國有產權的分散化重組、改革國有獨資商業銀行的組織制度、改革與建設資本制度和建立現代商業銀行法人治理制度等。
  12. Puts forwards that wrcc should be named exactly as sustainable water resources carrying capacity ( swrcc ). the research of swrcc should build firstly a watershed sd index system supported by water resources system. with this index system, we can study, appraise various watershed development models and distinguish the models which accord with the demands of sd, discuss the token indexes of these models, find the models whose swrcc are maximum or which suit the researched watershed well

    在研究了水資源承載能力的定義、特點、內涵、影響因素及其與可持續發展關系的基礎上，提出水資源承載能力準確地應稱為水資源可持續承載能力，研究應首先建立基於水資源的流域可持續發展評價指標體系，對多種流域發展模式進行水資源支撐社會可持續發展評價和判別，對滿足可持續發展要求的發展模式的承載能力指標進行分析，找出承載能力最大的發展模式和適合流域特點的最優發展模式。
  13. ( 3 ) the inhere drawback of traditional algorithms to construct bayesian networks is pointed out. so the local bayesian network metric attribute based - on bayesian dirichlet metric is also researched, and some notions on bayesian networks are presented, such as comparability, independency and symmetry on nodes etc. it is showed that the comparability is an important factor on whether two nodes is linked, and a sufficient condition for nodes with most comparability is obtained. by using this analysis on local bayesian network, the important principia are presented to create graph models

    （ 3 ）由於構造貝葉斯網路圖的傳統演算法存在固有缺陷，本文通過探索貝葉斯網路圖的內在規律，主要研究基於bd度量的局部貝葉斯網路圖的度量屬性，提出網路圖中節點的相似性、獨立性及對稱性等新概念，得出相似性是兩節點連接與否非常重要的因素，對稱節點具有相同的bd度量值，獲得具有最強獨立性節點的充分條件。
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