selection cycle 中文意思是什麼

selection cycle 解釋
選擇周期
  • 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。
  • 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. Explants were then transferred onto the selection medium containing 500mg / l carbenicillin and 150mg / l kanamycin and incubated at 25, 16 / 8h light / dark cycle. leaves of adventitious shoots were detected by gus staining

    Sin旮16ea )上暗培養3天後,移入加有抗生素150mg ikan和500mg幾cr的誘芽培養基上誘導不定芽的分化。
  2. Explants were then transferred onto the selection medium containing 500mg / l carbenicillin and loomg / l kanamycin and incubated at 25, 16 / 8h light / dark cycle. small leaves of adventitious shoots differentiated from explants were cut and dipped into gus staining solution. positive shoots, gus tinted, were induced to root

    分化出的不定芽切下半張葉片進行gus染色,呈陽性的植株從外植體上切下,在生根培養基( ms 0刀sing lnaa 50mg幾kan )中誘導根的形成。
  3. Niger with phytase activity about 2250 u / ml which selected by protoplast - uv mutation was used as original, prepared it into fungu - suspend - liquid, through uv mutation, daub on the filter - substract. pre - primary - selection was according to the lucency - circle, primary - selection was one fungus inoculate one flask to ferment, secondary - selection was using several high phytase activity fungus through one fungus inoculate 2 - 3 flasks to ferment. then one or two high phytase activity fungus of the secondary selection were used in the next mutation cycle

    首先用粗略制備的原生質體經紫外誘變篩選到一株酶活為2250u ml的實驗出發菌;制備成菌懸液,紫外燈下照射誘變,紅光下塗抹篩選平板,恆溫培養2 3d ;按透明圈大小進行預初篩,挑選徑圈比大的菌落接斜面,恆溫培養3d ;按一株一瓶的方式進行初篩;從中選取酶活較大的3 5株,按一株2 3瓶的方式進行復篩;挑取酶活大且穩定的1 2株進入下一代誘變篩選。
  4. The breeding population must cycle through a selection phase before each successive regeneration stage.

    每個后續世代更換之前,育種種群必須經過一個選擇循環。
  5. I significance of the selection of the thesis since 1980 ' s, with the emergence of such theories as jit, aliance and logistics supply chain, the strategic role of warehouse has been changed to aim at the target of shorter cycle period, lower storage rate, less cost and better customer service

    並對倉庫重新選址以達到綜合供應鏈中為客戶提供更好的服務的目標。從宏觀上看,物流中倉儲是一項必要的功能,它為原材料、工業貨物和成品生產時間效用,源於市場的倉儲同客戶的貼近,使一個企業能夠在較短的時間內為客戶服務。
  6. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供熱面積有限。對于大面積的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。
  7. Eight phases are included in the typical life cycle of information such as discovery, collection, probation, selection, order, retrieval, management and maintenance and update or termination

    典型的信息生命周期包括發現、採集、試用、選擇、訂購、提供檢索、管理與維護、更新或終止八個階段,數字資源管理系統在信息生命周期的每個階段發揮著應有的作用。
  8. Proper selection will eliminate one source of likely breakdown in the communication cycle

    取詞正確的話,就等於消除了溝通過程中可能引起不暢的一個源頭。
  9. Selection and life - cycle cost analysis of water chillers for nanjing metro

    南京地鐵冷水機組選擇與全壽命周期費用分析
  10. According to the characteristics of the real estate, such as products ’ different quality, intensive capital and long cycle and so on, i conclude that the reasonable market structure and form of the real estate should keep the pace with the pattern of developed countries - - - - - the oligarch market structure, which is monopolized almost half or more market share by several companies in the market, there are lots of smes, which competed with oligarch, as well as cooperated together. this kind of market structure is the result of market selection, and the structure of oligarch market is a stable type of it kind

    房地產行業是具有很大壟斷因素的行業,根據房地產業的產品異質、資金密集、周期長的特點,推斷出房地產業的合理的市場結構形式,應與發達國家的房地產市場結構模式相同? ?為寡頭壟斷的市場結構,即由幾家左右的企業壟斷整個市場的半數甚至更多市場份額。在市場中同時存在著大量的中小企業,寡頭與中小企業即合作又競爭。這種市場結構是市場選擇的結果,並且寡頭壟斷的市場結構是一種穩定的市場結構類型。
  11. The selection of the stage number for the reusable launching vehicle program based on life - cycle - cost analysis

    基於全壽命周期費用分析的可重復使用運載器級數選擇
  12. Selection of equipments for subway power supply system and the cost in whole life cycle

    基於全壽命周期費用的城市軌道交通工程設備選擇
  13. Two researching aspects are emphasized hereafter : 1 ) on the aspect of economy analysis of equipment selection : it stresses on researching the analysis structure of life cycle cost of port equipment, and it uses statistic analysis, liner regression and gray predict etc. on site data and then set up cost model for each part

    著重以下兩個方面的研究: 1 )在設備選型的經濟性分析方面,著重研究了港口設備的壽命周期費用分解結構,對現場大量數據運用統計分析、線形回歸和灰色預測等方法,建立了各組成部分的費用模型。
  14. Aimed at strengths and weakness of mssse, the life - cycle of sa model, operational framework, sa partner selection model, sa organization choice model and are systematically designed. firstly, sa partner selection model utilizes a three - stage structure, resorts to relationship theory, fuzzy clustering, simple target evaluation and adaptive genetic algorithm and chooses ideal partners. secondly, sa organization choice model presents three kinds of basic organization pattern of msssesa and mapping relationship between sa type and organization pattern

    針對中小軟體企業的優勢與劣勢,設計了中小軟體企業戰略聯盟生命周期模型及基於模型的戰略聯盟運作框架,系統設計了聯盟夥伴選擇模型、聯盟組織選擇模型、績效評估模型:夥伴選擇模型:在明確中小軟體企業戰略聯盟目標分解原則與聯盟夥伴遴選準則的前提下,選用三階段法,運用關系理論、模糊聚類、單目標評價、自適應遺傳綜合優化來完成對理想聯盟夥伴的選擇;聯盟組織選擇模型:提出了適合中小軟體企業戰略聯盟的三種組織模式及與聯盟類型之間的映射關系;績效評估模型:運用模糊綜合評判的思想對聯盟績效進行模糊評估。
  15. Abstract : after analyzing and comparing various die making technologies, the principles and points for attention for reasonable selection of die making are put forward. the effect of die making technology on quality, production cycle and service life of die is pointed out

    文摘:通過對各類制模工藝的分析與對比,提出合理選用制模工藝的原則和應注意的問題,指出了制模工藝對制模質量、周期和壽命的影響。
  16. Selection of working fluids on a cascade heat pump cycle in application to freeze - drying plant

    一種新型的自動復疊製冷循環
  17. The hi - technology company where resource fast mobile and combined, life cycle of the product or price change are half of year or a few months, it require all the elements including cash and technology, vendor , manufacturers and customers, should combine quickly and the product r & d period form lab to market should be short then the company can get opportunity win the competition all of those need the company deploy the supply chain to response the market demand quickly this article study scm deployment of the maipu communication company using scm theory study the scm current status and analyze the virtual manufacture of cisco, integrated scm system of huawei technology focus on the maipu current status, research the strength, weakness, opportunity and threat. analyze the issues including the demand plan, supply chain integration and strategy combine, product design, information technology and mis. base on this, submitting the resolution to the demand plane restructure, supply vendor estimation and the supply issue during r & d, also provide the selection of scm products for maipu, those research is valuable for other hi - technology companies

    論文從供應鏈管理的概念出發,研究了國內外供應鏈管理的現狀,同時結合高科技企業的特點,重點分析研究了美國思科公司的虛擬製造和我國華為技術公司的集成供應鏈系統。論文根據這些公司實施供應鏈管理的經驗和供應鏈管理的發展趨勢,分析了mp公司供應鏈管理的現狀和存在的問題,對mp公司內外部環境進行了swot分析。隨后針對mp公司的特點,重點研究了供應鏈管理中的需求計劃、供應鏈集成和戰略結伴、基於產品的供應鏈設計、信息技術和決策支持系統等問題。
  18. Selection or specification of electrodeless conductivity instruments for the nuclear fuel cycle

    核燃料生產中用無電極電導儀器的選擇指南或規范
  19. The economic and technical cooperation with foreign country is one of important content of foreign trade, it become not only one of basic way of widening society vocation, financial resource of developing provincial economy but also fresh activists for impelling economy to market with global integrated economy and entry into wto, the economic and technical cooperation with foreign country of our country is involved into a huge and complex and dynamical system, and operate as part of this system, the things of the economic and technical cooperation with foreign country faced are changing, moreover the change is accelerating 。 if it want to coordinate with dynamical system, it must never - ending change from itself, and then it can not eliminate through selection 。 so whether the economic and technical cooperation with foreign has activity for change., whether the economic and technical cooperation with foreign has activity for breaking through the trap of life cycle., these become a import guarantee for subsistence and growth, at the same time how to improve the vitality of economic and technical cooperation with foreign country has stratagem meaning for rebound the oldest northeast industry bases

    本文首先闡述了對外經濟技術合作和發展活力的相關理論,並以這些理論為基礎推導出了對外經濟技術合作發展活力的定義和特徵,同時對影響對外經濟技術合作發展活力的因素進行了分析;然後從生物進化的角度,結合前述的影響因素,建立了評價指標體系,同時對主要指標進行了解釋;接著對確定權重的層次分析法和進行發展活力評判的模糊綜合評判法進行了簡要的介紹;最後根據評價方法計算出了不同時期吉林省對外經濟技術合作的發展活力,並從發展現狀和發展態勢兩個方面對吉林省對外經濟技術合作的發展活力進行了分析,結合評價指標以及分析結果,提出增強吉林省對外經濟技術合作發展活力的建議。
  20. In view of evolutionary computation in artificial intelligence, the author gives a scheme to solve the course scheduling problem using evolutionary simulated annealing algorithm, and discusses variable problems of the scheme such as target function and initial solution, the method to generate neighboring area and new solution, initial " temperature " selection and the formulation to produce new " temperature ", inner cycle number and determinal condition solution, some technical problems in college course arrangement are discussed. the algorithm has carried on the achievements in windows 2000 operating system

    作者從人工智慧中進化計算的角度,給出一種使用進化模擬退火演算法求解課表問題的方案,詳細討論了該方案涉及的各種問題,包括目標函數和初解的確定,臨域和新解的產生方法,初始「溫度」的確定和「溫度」更新的方式,內循環次數及演算法終止條件的確定等,對一些具體的技術問題作出相應安排。
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