mathematics selection 中文意思是什麼

mathematics selection 解釋
數學選讀
  • mathematics : n 數學。 ★通常作單數用,帶有「計算能力」意義時,作復數用,如: His mathematics are not good 他不...
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  1. Abstract : explosive energy is evaluated by way of fuzzy mathematics. sequence is lined up according to explosive energy and the method of selection of weighted coefficien t is discussed

    文摘:提出了用模糊數學評價炸藥能量的方法,對幾種炸藥能量高低進行了排序,並對加權系數的選擇方法進行了討論。
  2. Application of fuzzy mathematics in the selection of mining methods

    模糊數學在采礦方法選擇中的應用
  3. Several questions are found in the current mathematics curriculum evaluation : ( 1 ) attach great importance to the function of screening and selection, but underestimate the function of inspiration and promotion ; ( 2 ) attach great importance to the evaluation of basic knowledge and basic skills but underestimate the evaluation of mathematics thinking, problem - solving and emotions and attitudes ; ( 3 ) attach great importance to the evaluation of teaching process but underestimate that of learning process ; ( 4 ) attach great importance to the standardized written exams but underestimate the multi - dimensional evaluation methods

    審視現存數學課程評價,可發現其問題主要集中於:重評價的甄別與選拔功能,輕評價的激勵與發展功能:重對「雙基」的評價,輕對數學思考、問題解決、情感與態度的評價;重對「教程」的評價,輕對「學程」的評價:重標準化紙筆考試,輕多角度評價方法。
  4. After that, as a example of a practical web - based cat system - " mathematics " cat system for high school, this paper introduces its design thought and exploitation flow, analyses in detail the system structure and exploiting technology, fine design of the system modules, and some key problems ( such as item selection and ability estimation ) and correlative arithmetic, stressing on the implement of testing module

    最後,本文以一個實際應用的基於web的中學「數學」 cat系統為例介紹了其設計思想及開發過程,分析了系統的體系結構、開發技術、系統模塊的詳細設計以及其中關鍵的問題(如試題選擇、能力估計等)和相應的實現演算法,重點說明了測試模塊的實現。
  5. Based on the theory of fuzzy mathematics, the improved fuzzy optimum model was established, and an integrated selection method, which combined quantitative index with qualitative index of the enterprises of engineering project authorized management ( epam ), was developed

    摘要通過運用模糊數學的相關優選理論,建立了改進的模糊優選模型,給出了一種在代建制下對代建單位進行定性、定量綜合評選的方法,在定性指標的量化處理上用模糊一致矩陣克服了傳統方法的缺陷。
  6. Base on fuzzy mathematics and mathematical statistics, this text analyses the ingredients of selection plan of crushing and screening system and bring forwards a easy assessment method of lectotype

    摘要根據模糊數學及數理統計理論,通過分析破碎篩分系統選型的參考因素,介紹一種簡單易行的選型方案評價方法。
  7. Within the model of property right and transaction cost, chapter two analyzes efficiency and selection of various farm contracts theoretically. the four forms of farm contracts, yeoman, fixed rent contract, share contract and wage contract are equally efficient under the condition of zero transaction cost, which is proved in terms of theory and mathematics

    內容提要第2章,在產權和交易費用的模型內,從理論上論述了各種農地合約的效率及其選擇問題,在交易成本為零的條件下,土地合約的四種形式:自耕農、地租合約、分成合約和工資合約具有同等的經濟效率,並從理論上和數學上給予證明。
  8. Among these a three - phase voltage - style pwm rectifier is selected, and voltage space vector pwm is employed. and its principle, mathematics models and the selection of control parameters are studied in details. in addition to, a fast algorithm for space vector pwm, the method of decomposition matrix proposed in this paper can simplify the calculation process and with which we may omit the triangular function tables

    分析總結了現有的三相整流電路拓撲及其控制策略,選擇以三相電壓型pwm整流器為研究對象,並採用電壓空間矢量pwm控制策略;分析研究了整流器的工作原理,建立了數學模型;研究了控制方法及其參數設計;提出了電壓空間矢量的pwm快速演算法,不需要三角函數表,由dsp實時計算得到精確的工作矢量及零矢量的作用時間。
  9. It discussed primarily the design and the main parts of the plastic greenhouse. and relative mathematics model was found on basis of the analysis of the greenhouse construction in detail, then design the subsystem of the selection for the greenhouse

    本文研究的信息系統一方面對塑料連棟溫室設計和主要部件的選配作了初步的探討,在詳細分析溫室結構等方面的知識原理的基礎上,建立了相應的數學模型。
  10. By analyzing the present situation and the existing problems of the project invitation of bids and tenders i put forward my opinion that the pre - examination of qualification and the tenders assessment be quantitatively managed in the project invitation of bids and tender the quantitative standards for examination is suggested in my thesis, on the basis of studying the domestic advanced experience and international, and on the basis of emphatically analyzing and researching the critical parts in examination and selection of the construction units during the project invitation of bids and tenders - - - - - - the procedure for pre - examination of qualification and the tenders assessment as well as the main factors that world influence the selection of the construction units. by applying mathematics method, the math model of comprehensive assessment is proposed for the pre - examination of qualification and the tenders assessment

    2本人擬做的工作主要是: ( 1 )分析工程施工招投標的現狀的現狀及存在問題;一( 2 )分析工程招投標資格預審和評標中的各種因素;討論我國工程施工招投標的考核方法,確定資格預審和評標中各種方法的景化考核標準; ( 4 )運用數學方法提出資格預審和評標的模糊綜合評判數學模型; ( 5 )討論了確定權重的方法; ( 6 )編寫計算機輔助模糊綜合評判的應用程序; ( 7 )歸納具體實用的招投標的具體量化分析方法。
  11. The current studies on the selection of loan customers of commercial banks, depend on either experts ' s judge by experience, or mathematics model, can ' t combine qualitative analysis with quantitative analysis, and fail to solve the problems that bankers always face

    摘要目前國內外銀行貸款客戶選擇理論都沒有很好地解決定性分析與定量分析有機結合的問題,一是過分依賴于定性分析和專家的經驗判斷,二是過分依賴數學模型,沒有太大的應用價值。
  12. According to present situation of higher vocational education development and training target, selection of mathematics teaching content must strongly connect with students ' major, carrying out the principle of necessity and sufficiency to train practical talents and explode multi - level teaching mode

    根據目前高職教育發展的形勢和高職院校的培養目標,數學教學內容的選擇要與學生所學的專業緊密聯系,貫徹「必需夠用」的原則,培養實用型人才,並在教學模式上探索多層次教學。
  13. Basing on the fuzzy set theory, this paper has analysed the meaning and the elements of the core competitive capacity of enterprises, assumed the evaluation index system, upbuilt the mathematics models for fuzzy system evaluating, expounded the need of evaluating the core competitiveness before the transfer from the east failing mine to the west energy concentrative place, evaluated the core competitive capacity of a large failing mine, and provided demonstration and transferring selection

    摘要基於模糊集合理論,分析了企業核心競爭力的內涵,要素,構建了評價指標體系,建立了模糊系統評價模型,論述了在我國東部衰退礦區向西部能源富集地戰略轉移前進行企業核心競爭力評價的必要性,對一大型衰退礦區的核心競爭力進行了實證研究。
  14. Mathematics model of feature combination classification is regarded as fitness function, optimal selection of original flaw feature is realized with feature selection strategy based on genetic algorithm

    以特徵組合分類能力數學模型為適應度函數,設計了基於遺傳演算法的特徵選擇策略,實現了對缺陷原始特徵量的優化選擇。
  15. Mathematics model of feature combination classification was regarded as fitness function in order to develop pattern recognition robustness to noise, optimal selection of original flaw feature was realized with feature selection strategy based on genetic algorithm

    為提高缺陷模式識別對各種噪聲及干擾的魯棒性,提出以特徵組合分類能力數學模型為適合度函數,設計基於遺傳演算法的特徵選擇策略,實現了對缺陷原始特徵量的優化選擇。
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