primary cycle 中文意思是什麼

primary cycle 解釋
主循環
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • 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. 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。
  2. The life cycle theory of corporate governance has transformed the last full - scale governance and " single main body governance " that neglected study idea of about the relation of main bodies, and advanced the governance idea that is making clear primary and secondary and combination of them, it will reach the target that impelling the development of entire corporate governance through more fractionating phase target and emphases of corporate governance and correspondingly selecting governance measures

    公司治理的生命周期理論改變了過去面面俱到的「全面治理」和忽略主體間聯系的「單個主體治理」的研究思路,提出了「有主有次、主次結合」的治理思想,通過進一步細化公司治理的階段目標、階段重點,有針對性的選擇治理方法,最終實現公司治理伴隨公司的發展而進步的目標。
  3. Based on detailed analyze on turbine engine and ramjet, a new conceptive internal - rotor burnt rotating ramjet ( irbrr ) with an rotating cylinder in the center of rotor in which the revolved stream can be ram - compressed and burnt has been proposed and some primary research have been done as below : the scheme of structure, principles, thermodynamic cycle and performances of the new conceptive engine has been studied in the paper

    本文通過對燃氣渦輪發動機和航空沖壓發動機的原理結構進行詳細分析並進行融合創新,提出了一種利用內置旋轉汽缸進行旋轉氣流沖壓壓縮和旋流燃燒的新概念內置燃燒室旋轉沖壓發動機,並進行了一些前期的基礎性探索研究,具體研究內容有:對旋轉沖壓發動機進行了總體方案設計、工作原理分析、氣動熱力循環和性能分析等概念性研究。
  4. 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。
  5. Both temperate and tropical woody plants were characterized by the early accumulation of vegetative storage proteins in new shoots, which may have a primary role in the regulation of nitrogen metabolism and the growth and development of woody plants in an annual growth cycle

    新梢較早地積累營養貯藏蛋白質是熱帶樹木和溫帶樹木的一個共同特點,對于樹木的氮代謝和樹木當年的生長發育可能具有重要的調控作用。
  6. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  7. In allusion of the situation of china, this thesis puts forward partial gasification combined cycle whose primary research has been done

    本文針對中國國情,提出了煤部分氣化聯合循環發電技術方案,並進行了初步的研究。
  8. Modeling of mechanics multibody system is the primary sustaning technology of virtual prototype. it is the base of virtual prototype to realize simulation. design and control. the technology of virtual prototype has changed the tradisional design based on physical prototype, and has greatly reduced the expensive and time wasting manufactrue and exprements of physical proto type. it allows the users analyse and compare rared of designe plans fastly. it can realize optimized design, and can find the potential questions in the early design. it is the effective method to improve qualities of products, to shorten the developing cycle, and to reduce the developing cost

    機械多體系統動力學建模是虛擬樣機的主要支持技術之一,它是虛擬樣機實現模擬、設計製造和控制運行的基礎。虛擬樣機技術改變了傳統以物理樣機為基礎的設計,大大減少了昂貴而費時的物理樣機製造及試驗過程,使用戶可以直接在計算機上快速分析比較多種設計方案,進行優化設計,在設計的早期及時發現潛在的問題,是提高產品質量、縮短產品開發周期,降低產品開發成本的有效途徑。
  9. In paleoceanography, it plays an important role in determining the temperature of the paleo - sea surface, providing an understanding of the relationship between the primary paleoproduction and the carbon cycle, and testing the hypothesis of submarine methane release

    在古海洋學領域,表層海水溫度、海洋初級生產力的大小及其種群結構的變化對全球碳第循環的影響、海底甲烷釋放等關鍵性科學問題都需要有機生物地球化學積極參與。
  10. The primary cycle is moving the ball forward

    主要的循環周期是把球向前送。
  11. Analysis of synchronization - treated bear fibroblast cells cycle by flow cytometry after 3 passage of the primary black bear fibroblast cells, the cells were serum starvated for 2 - 6 days or treated with 10g / ml nocodazole for 24h, then calculation of percentages of the treated cells and the control cells in g0, g1, and g2 + m phases of the cell cycle by using flow cytometry, respectively. go + g1 cell percentage of the serum starvation group, nocodazole treatment group and control group are 85. 05 + 6. 7, 45. 9 + 3. 7 and 59. 3 + 6. 7, respectively

    流式細胞儀分析結果表明,血清饑餓處理能較好地使黑熊成纖維細胞同步于g _ 0和g _ 1期,其中饑餓3d時, g _ 0 + g _ 1期的細胞所佔百分率最高,達到( 85 . 05 7 . 0 ) ;而nocodazole處理第四軍醫大學碩士學位論文則使細胞較大程度同步于g 。
  12. The thesis analyses the effect of phase shift control and the utilization of the transformers primary sides saturable inductor to the transformers secondary sides voltage duty cycle, and basic on the buck converter s small signal ac model the converter s model is deserved, and infers control to output transfer function

    論文通過分析移相控制方式和高頻變壓器一次側的飽和電感對高頻變壓器二次側方波電壓占空比的影響,在buck變換器小型號模型的基礎上建立了帶飽和電感的移相控制零電壓開關全橋變換器的小信號模型,推導出控制到輸出的小信號傳遞函數。
  13. Traditional product design that regards function and economy as its chief index merely considers primary attributes ( function, quality, life, cost ). it scarcely or even does not consider recycle and effect of ecological environment during product life cycle

    傳統的產品設計是以功能、經濟性為主要指標的設計,設計過程中僅考慮產品的基本屬性(功能、質量、壽命、成本) ,很少或根本沒有考慮資源的再生利用以及產品生命周期全過程對生態環境的影響。
  14. Based on the analyzing to five primary competition forces of the electrical machine manufacturing and the competitive power of dfem, author puts out cost lead strategy should be carried into execution by dfem, and gives the reasons and implementation plan. moreover, the author point out low cost expend can occupy the market and form well cycle, at the same time, enterprise should pay attention to developing the differences of products

    在對發電設備製造行業五種基本競爭力量和東電自身競爭能力分析的基礎上,提出了企業應當選擇實施成本領先戰略,以及選擇這種基本競爭戰略的理由和實施方案,期望通過低成本擴大占領市場,並由此形成良性循環。
  15. The primary contents and innovation achievements of this paper are listed below : firstly, the production and manufacturing life - cycle model in the equipment workshop are created, and the technology approaches to realize the workshop ’ s fast - response manufacturing are discussed, using engineering technology methods. the functional architecture of rrm in workshop is thus constructed, and the patterns and methods for integrating the supporting functions are analyzed

    本文的主要研究內容和創新成果如下:首先,建立了車間生產製造周期模型,探討了採用工程技術手段實現車間快速響應製造的技術途徑,據此建立了車間快速響應製造系統功能體系結構,並分析了各支撐功能之間的系統集成方式和方法。
  16. The authors works as the manager for mead ' s wrol business in china, based on the vast amount of primary and first - hand data and market information collected, the author conducted an in - depth analysis on the product life cycle of laminate flooring in china and the leading indicators of its phase turning points, industry economic dynamics, competitive situation, the forces driving the industry changes. the author has tried to forecast and project the prospect and development trend of laminate flooring industry in china. based on this trend analysis, the author analyzes the competitive environment and competitive forces that mead wrol business is facing, and the strength and weakness of mead ' s internal resources by using michael porters " 5 - forces model and swot analysis model and reformulate the business strategy of mead wrol in china

    作者在深入了解了耐磨表層紙產品的主要市場- - - -中國強化復合地板市場的發展趨勢的基礎上,進一步通過運用五種競爭力量模型、企業swot分析等原理深入分析了美德公司耐磨表層紙產品目前所處的競爭環境、面臨的競爭壓力,以及美德公司自身的資源優劣勢、市場機會與潛在威脅等,最終依據保持公司核心競爭能力,把握市場增長機會,建立對危及公司競爭地位和未來業績的外部威脅的有效防禦的原則,規劃出美德公司耐磨表層紙產品在中國市場的經營策略,以保證其適應外部競爭環境的發展變化,保持美德公司在中國強化復合地板行業耐磨表層紙供應中的領先競爭地位。
  17. Vfc : our most aggressive media formulation where metal removal, radius and cycle times are primary concerns. it ' s max metal removal in min time

    最具切削力的配方,充分考慮到了工作效率和切削力,倒角性能。它能在最短時間內達到最大的切削效果。
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