systems life cycle 中文意思是什麼

systems life cycle 解釋
系統生命周期
  • systems : 國體
  • life : n (pl lives)1 生命,性命。2 一生;壽命;【原子能】(亞原子粒子的)生命期;使用期限,耐久性。3 ...
  • cycle : n 1 循環,周期,一轉。2 周時,周年,年紀。3 (詩、故事等的)始末。4 自行車,三輪車,摩托車。5 【...
  1. Standard practice for least cost life cycle analysis of concrete culvert, storm sewer, and sanitary sewer systems

    混凝土涵洞,雨水溝,排污溝系統的最低成本
  2. Systems engineering - systems life cycle processes

    系統工程.系統壽命周期過程
  3. In the thesis, the strategy for china to develop the hydrogen energy system about fuel cell vehicles is analyzed firstly. then a case in beijing is studied, which is based on an imaginary but possible fcb ( fuel cell bus ) project in beijing, 2008. in the case, 11 feasible plans of hydrogen energy systems about fuel cell vehicles are evaluated from all the aspects of energy, environment and economy with lca ( life cycle assessment )

    論文首先從宏觀角度分析我國應該採取的燃料電池汽車氫能系統發展戰略;然後從微觀角度運用生命周期評價方法對一個假想的,卻極有可能在未來實施的燃料電池汽車氫能系統案例的所有可行方案從能源、環境和經濟三方面進行評價,選出最優方案並討論改進方向;最後對燃料電池汽車氫能系統的安全性進行評價並總結現有工作中存在的問題,展望氫能系統評價的發展方向。
  4. Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented

    將組件分成氣路組件和液路組件,再對氣路組件和液路組件進行相應的分類,然後通過對通用流路方程進行分析和變換對不同類型的組件分別建立不同的方程,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的質量模型,從而建立相應的質量模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。
  5. We strive to integrate sustainability principles in the building services design work by considering the holistic life cycle analysis of the systems. we will strengthen the research work on new technologies, look for ways to improve energy efficiency and promote good energy management practice for saving energy

    為求將可持續發展的原則融合於屋宇設備中,我們會全面考慮建築物的生命周期分析,並會加強研究工作和引入新科技,改善政府建築物的能源效益及提倡良好的管理,節約能源。
  6. Financial transaction cards. security architecture of financial transaction systems using integrated circuit cards. part 1 : card life cycle

    財務交易卡.集成電路卡財務交易系統的安全結構.第1部分:卡壽命周期
  7. A comprehensive set of standards and guidelines has been established for supporting different activities of the whole software life cycle including project management, system development ( either by structured systems analysis and design, rapid application development or object oriented methodology ), software testing, maintenance, quality management, resources estimation, software configuration management, etc

    一套涵蓋廣泛的標準和指引已經建立以支援軟體生命周期之各種不同活動,包括計劃管理,系統發展(運用結構化系統分析及設計方法,應用系統快速發展法或物件導向法) ,軟體測試,維修,品質管理,資源預算,軟體配置管理等。
  8. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以後系統壽命周期費用的分析和評價奠定了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。
  9. Its initial cost, total cost, energy consumption and synthetic heat price in its life cycle are analyzed, and compared with conventional heating systems

    根據模擬的結果,分析其初投資,壽命周期內的總能耗、總運行費用,綜合熱價等指標。
  10. Based on the life - cycle model - one of the theoretical foundations of social insurance economics, this chapter focuses on studying the redistribution effect between pay - as - you - go system and capital - funded individual account system, researching the transition effect of the two systems, and analyzing the cost of institutional change

    本章主要探討作為社會保險經濟學理論基礎之一的生命周期理論,研究現收現付制度與個人賬戶基金積累制度的再分配效應,以及在體制轉軌過程中的再分配效應和制度變遷成本。
  11. Packaging. recommendations for conducting life - cycle inventory analysis of packaging systems

    包裝.包裝系統用壽命周期庫存管理分析的推薦標準
  12. Our environmental management systems, which operate at all levels in jinke, are designed to achieve continuous improvement and are compatible with international standards. we are committed to eco - efficiency - improving the environmental efficiency of our manufacturing operations, and to incorporating environmental factors in the design and re - design of our products - eco - innovation. we base our approach on environmental science and use techniques such as the life cycle assessment of our products to gain understanding of where our main environmental impacts lie

    人與自然,是當今國際社會普遍關注的問題,保護生態自然環境,實現人類社會和自然的可持續協調發展,已成為全人類緊迫而又艱巨的任務。 21世紀是人類科學和文明高度發達的世紀,也是人類在生態系統中的作用不斷提高的世紀。在人和自然組成的生態系統中,人不斷地影響自然,金科人將尋求
  13. On the view of integration and on the basis of analysis of feature definition and categories, the life cycle information model based on feature is proposed, and the product information database is set up and developed. 3. parameterized design technology and feature based modeling technology are the key technologies for the modern cad systems

    3 、參數化技術和特徵造型技術是現代cad系統的關鍵技術,將這兩種技術結合起來,實現了特徵參數化造型模塊的開發,建立了零件特徵庫,實現了零件和產品的特徵參數化設計。
  14. Standard practice for measuring life - cycle costs of buildings and building systems

    建築物和建築物系統使用期成本測算的標準實施規程
  15. Systems engineering - system life cycle processes

    系統工程.系統壽命周期過程
  16. Through the research of history of purchase of gj airlines and external environment & industry environment, the essay points out that : supply chain management is the key to strengthen the competitive capability from 1990. different from the competition between the traditional enterprises, the characteristic of the enterprises which use supply chain management is the closed partners. the supply chain management make the enterprises the interactive systems which can quick response to customers " demands and achieve the common targets and take advantage of core competitive capability. the background of supply chain management emerging is the result of market change. the market environment is changing from seller - oriented to customer - oriented, meanwhile, the quick development of information technology and continued shorten life cycle of product enhanced the competitive situation between the enterprises

    本文通過對gj航空公司物資采購的發展歷程、外部宏觀環境、行業環境、各企業狀況的廣泛調研,在對調研成果進行綜合分析的基礎上,針對重慶gj航空公司的采購思想、對象、方式,用供應鏈的管理戰略即「橫向一體化」思想進行研究認為:供應鏈管理( supplychainmanagement ,簡稱scm )逐漸成為企業增強競爭力的重要途徑而gj航空公司仍然採用的是傳統的單個企業管理和參與市場競爭,特別在航材采購上採用的是市場詢價和貨比三家的傳統方式,沒有採用供應鏈管理具有的緊密合作的企業夥伴關系,沒有使供應鏈中各企業集成為一個有機聯系的系統整體,沒有發揮核心競爭能力。
  17. The technical system evolves over time, which process parallels the micro - evolution of biological systems and illustrates the life cycle stages of child, growth, maturity and decline. what evolves is the characteristic index of the technical systems whose improvement is shown by a s - curve on the time - scale

    技術系統處于不斷的進化過程中,其進化過程類似於生物的成長過程,要經歷嬰兒期、成長期、成熟期和退出期四個階段,在時域上表現為特性參數沿s -曲線的增長。
  18. Information might in one of the different states of generation, storage, processing, transmitting and usage. the life cycle of information systems usually contains initiation, consmiction, deployinent, evaluation, opefation and abandonment stages

    信息可能處于產生、存儲、處理、傳遞和使用幾種不同的狀態,信息系統設施的生命期一般包括開始、建造、安裝實現、評估、運行維護和廢棄幾個階段。
  19. ( 3 ) the paper puts forward a concept of " question life cycle " innovatively and analyzes each phase of " question life cycle " particularly and their corresponding workflows in some typical digital reference systems

    ( 3 )創新性地提出了問題生命周期概念,詳細分析了問題生命周期的各個階段及其與各種典型的數字參考咨詢業務流程的對應關系。
  20. In this article, by an analysis on the present situation of the sale of tmk in china, the present situation of diabetes and the clinical use of medicines, the market capacity and the state of competition and the life cycle of medicines for diabetes, and by an in - depth study on the present situation of traditional chinese medicine, the problems confronted and the process of internationalization and modernization, cooperation with world - known research institutes authenticated by eu, have been worked out. a combined marketing strategy has come into being, with the research findings in the up - to - the - minute systems biology as its support, to promote sales in domestic markets by increasing the kinds of the clinical indications of the medicine and raising the number of target clients and to expand international market with modernization and internationalization

    本文通過對tmk在國內的銷售現狀,糖尿病疾病及用藥臨床應用現狀,糖尿病用藥市場容量,競爭狀況及產品的生命周期的客觀的分析,同時對中醫藥的現狀,面臨的問題和國際化和現代化的進程開展了深入的研究,擬訂了tmk通過與歐盟認證的國際著名的研究機構的合作,以世界前沿的「系統生物學」的研究成果為學術支撐,通過擴大新的適應癥和增加目標客戶的方式提升國內市場的銷售,並通過中藥現代化和國際化的途徑開拓國際市場的營銷組合策略。
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