reference cycle 中文意思是什麼

reference cycle 解釋
參考周期
  • reference : n 1 （對委員、審查人等的）委託；委託項目[范圍]。2 說到，論到，提到。3 參考；參考書；附註，引證；...
  • 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. Kids discover the natural phenomena that shape our planet earth. meteorology, volcanoes, earthquakes, geology, the water cycle, climate and biomes are explained through animated simulations, hands - on activities and reference scrapbook

    孩子們認識地球的自然現象.通過模擬動畫片斷，實習活動和參考資料，解釋氣象，火山，地震，地質學，水的循環，氣候和生物等變化進程
  2. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料（ eps ）保溫板以及天然路基土層、路堤填料進行了室內試驗分析，結合國內外現在的有關科研成果，綜合確定其各項特徵參數；從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低，隔熱性好的保溫材料，在凍土路基溫度場的保護和凍害治理方面是可行的；其二通過eps保溫板在現場工程實踐中的應用分析，研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響，保溫板對土體含水量、凍結上限的影響，通過實測資料，研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量，論證了保溫板的實際應用效果，對有關問題的進一步研究和相關工程設計具有參考意義；其三，通過計算機數值分析，建立有限元分析模型，對保溫路基的溫度場進行了模擬計算，論證了路堤高度對保溫材料效果的影響。
  3. The wiener index of peptoids, when the fragment graph is a path, has been calculated, see the reference [ 40 ]. we study the wiener index of peptoids, when the fragment graph is more complicated : a complete graph, a wheel, a cycle and a circulant graph. we get the exact expressions for them

    有關類肽圖的骨架圖為路徑時的wiener數的計算結果已經有了，我們研究的骨架圖為比較復雜的幾個：完全圖、輪、圈和循環圖等，並獲得了它們的wiener數的顯式表達式。
  4. Such as innovation of technology, innovation of management, innovation of production, it analyses the growth of chunlan groups, moreover, use of reference, from the growth of chunlan groups, it also points out some problems about management of life cycle in chinese enterprise and puts forwards a proposal on sustained development of chinese enterprise

    對春蘭集團的生命周期管理實踐，文章力圖理論結合實際，從技術創新、產品創新、管理創新等多方面對春蘭集團成長進行了剖析。同時，借鑒春蘭集團成長的經驗，指出中國企業生命周期管理中存在的問題，提出中國企業實現可持續發展的方法。
  5. Soil water infiltration is aimportant link in nature water cycle, study on soil water infiltration may make sure reasonably farmland irrigation technical parameter to offer science reference

    土壤水分入滲是自然界水循環中的一個重要環節，土壤水分入滲問題的研究，可為合理確定農田灌溉技術參數提供科學依據。
  6. ( 2 ) develop an urban microscopic traffic simulation system, which involves vehicle generation model, network model, traffic regulation model, signal control model, vehicle action model, route choice model and intersection turning model. ( 3 ) realize and research the method that signal cycle and phases are assigned by the traffic need. when vehicles od is known, this method can be used to decide the maximum traffic capacity of signal - controlled intersection and the evaluation reference of current control method

    模型中充分考慮了鄰道車輛對駕駛行為的影響及駕駛員的反應延遲，使模型更符合真實情況； （ 2 ）開發了城市微觀交通模擬系統：該系統包括車輛產生模型、路網模型、交通規則模型、信號燈控制模型、車輛行為模型、路徑選擇模型、路口轉向描述模型； （ 3 ）在模擬應用中實現並研究了信號燈周期及其相位按交通需求動態分配的方案，提出該項模擬可用於確定在已知od下，信號燈控制路口的最大通行能力，並可作為現有控制方案的評估依據。
  7. In this circuit, reference current sources are used to charge and discharge capacitors. this oscillator ’ s output is very ideal through control circuit under 5. 7v reference voltage, and oscillator ’ s frequency and duty - cycle could be adjusted if reference current source or capacitors in the circuit was adjusted. and the changes of temperature and voltage affect stabilize of the frequency little

    此電路利用系統內部基準源產生的電流信號來對電容進行充放電，然後經過控制電路作用后，產生的輸出振蕩波形的上升時間和下降時間非常小，更接近理想矩形波形;通過調節基準源電流信號或者電容值大小，可調節振蕩波形的頻率和占空比，同時溫度和電壓的變化對振蕩器輸出波形頻率穩定度的影響很小。
  8. The average illuminance over the reference surface at the end of the complete maintenance cycle

    燈具在維護周期末期在參考表面上的平均照度。
  9. One - cycle control method is a nonlinear control method. by controlling the switch duty - ratio, it can make the average value of a switched variable equal to or proportional to the control reference in each cycle, so the stationary and transient errors are eliminated

    單周控製法是一種非線性控製法，它通過控制開關占空比，使在每個周期內開關變量的平均值與控制參考信號相等或成一定比例，從而消除穩態和瞬態誤差。
  10. One - cycle control technique is conceived to control the duty - ratio d of the switch in real time such that in each cycle the average value of the chopped waveform at the output diode of the switch rectifier is exactly equal or proportioned to the control reference. it can eliminate automatically instantaneous error in every one cycle and the error belonging to the former cycle ca n ' t be brought to next cycle

    單周期控制技術的基本思想是控制開關的占空比，在每個周期內強迫開關變量的平均值與控制參量相等或成比例，它能在一個開關周期內自動消除瞬態誤差，前一周期的誤差不會帶到下一周期。
  11. Standard guide for preparation of working reference materials for use in the analysis of nuclear fuel cycle materials

    核燃料循環材料分析用操作參考材料制備的標準指南
  12. Reference : effect of lunar cycle on temporal variation in cardiopulmonary arrest in seven emergency departments during 11 years

    在11年間的6 ， 827件由急診部門診斷為需要心肺復甦病例和滿月無關。
  13. It is one of the important parts for the control of hupqc to detect the reference compensation signal. the predictive strategy is presented based on wavelet theory, that means tracing the fundamental signal and replacing with sampling data every half cycle. the fundamental signal is forecasted step - by - step in a half cycle earlier

    補償指令信號的檢測是電能質量調節裝置的控制環節之一，本文提出了基於小波理論的預測檢測策略，跟蹤基波信號，以半周期為采樣更新速度，應用小波變換法對信號的基波分量進行遞推式預報，並取其與實時信號之差做為參考，然後產主與之大小相等、相位相反的信號作為hupqc的實時補償指令信號。
  14. Schuler and foucault cycle oscillations have some errors to strapdown attitude heading reference system ( ahrs )

    摘要舒勒周期振蕩和傅科周期振蕩會影響捷聯慣性航姿系統的精度。
  15. With this feedback, the density of the half - cycle pulses in the synthesized output is modulated by the amplitude of the reference signal

    這個面積的平衡導致輸出半個周期脈沖的密度由參考信號的幅值來控制。
  16. ( 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。
  17. In the end the thesis makes an analytical evaluation on the company ' s strategic planning, with reference to domestic and international business planning trends ; life cycle methods, cultural assimilation and financial analysis ; thus proves its conclusions scientific and sound

    最後，綜合運用國內外的戰略聚類模型、生命周期法、文化適應性分析、財務分析等研究方法對株齒公司戰略進行了評估分析，保證了研究結論的科學性和可取性。
  18. The main advantage of this pdm converter is that one half - cycle of the high - frequency voltage becomes the basic unit of synthesis of the low - frequency signals. the area difference under the reference signal and synthesized signal and the next pulse with the polarity will reduce thi s difference

    Pdm技術的特點是將高頻交流脈沖信號的一個半周期作為合成低頻信號的基本單元，通過比較同時刻參考波形和輸出波形的面積差，使得兩個曲線包圍的面積可以基本維持平衡。
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