stage variation 中文意思是什麼

stage variation 解釋
階段變異
  • stage : n 1 講臺；舞臺；戲院，劇場；〈the stage〉戲劇，戲劇藝術；戲劇文學；〈the stage〉戲劇業；劇壇。2 ...
  • variation : n 1 變化，變動。2 變量，變度，偏差。3 【語言】語尾變化；變體，異體；【數學】變分，協變；順列；【...
  1. The factors for influencing development of world fishing vessels are fishing quantity of ocean, situation of fish resources fishery cultivation, convention of ocean law united nations and protect policy of resources for every country, because of variation of these factors, the quantity kinds, dimension for fishing vessels and fishing technique etc being adjusted corresponsively for problems which is in the present stage for development of fishing vessels corresponsive methods and the measures are suggested

    摘要認為影響世界漁船發展的因素是海洋撲撈量、魚類資源情況、漁業養殖業、聯合國「海洋法公約」及各國資源保護政策等；這些因素的變化必然導致漁船在數量、種類、尺度及撲撈技術等方面做出相應的調整；針對現階段我國漁船發展所面臨的問題，給出相應的對策和具體的具體措施。
  2. Some researchers have made study on this subject, such as the generation and evolution of frazil ice, shore ice, bottom ice, ice cover and ice jam, the resistance of freeze - up river, flow capacity and variation of water stage

    國內外一些學者通過原型觀測，試驗和數值模擬的方法對水內冰，岸冰，底冰，冰蓋和冰塞的生成和演變，封凍河道的阻力、過流能力和水位變化等有關問題進行了研究。
  3. During the el nino ( la nina ) events, the negative ( positive ) sst anomaly occurs and the corresponding the olr mjo intensity weakens ( enhances ) in the tropical western pacific ; at the same time, the positive ( negative ) surface westerly anomaly leads to positive ( negative ) mld anomaly, and the corresponding sst mjo intensity weakens ( enhances ) in the equatorial eastern pacific, 4 ) the interdecadal variation of the atmospheric mjo intensity took place distinctly in 1970s in the tropical western, northwest and eastern pacific, with the stronger intensity in the former than the back stage, and the interdacadal variation of sst is its cause

    Elnino （ lanina ）事件中熱帶兩太平洋sst出現負（正）異常， olr季內振蕩強度出現減弱（增強）的變化。 elnino （ lanina ）事件中，赤道太平洋出現地面信風西風分量正（負）異常，並引起熱帶東太平洋mld出現正（負）異常，造成熱帶東太平洋sst季內振蕩強度出現減弱（增強）的變化。 4 ）熱帶印度洋、熱帶西太平洋和熱帶東太平洋季內振蕩強度在上世紀70年代發生了明顯的年代際變化，均為前弱、后強， sst本身的年代際變化是其原因。
  4. Radiograms and bone density variation of the cervical spondylosis patients at differ stage

    不同時期頸椎病患者頸椎骨密度變化與椎體變形關系
  5. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變化pages研究中，埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外，對于中國這樣典型的季風氣候國家，開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚，研究方法和研究內容上也比較簡單，還存在不小差距，既要進一步積累基礎資料，又要做區域對比，加強與相關學科的交叉研究。
  6. Abstract : based on description of overall features of china ' s gold resources and the present status of their exploitation, the paper analyses the demand and supply of gold in china and the variation charecteristic and trend in the near future of gold price in the international market, and points out that the general exploitation strategy of china ' s gold resources in the new stage should be : actively enhansing the exploration work and stably increasing the gold production to meet requirement of economic development

    文摘:在總結我國黃金資源的總體特徵及勘查開發現狀的基礎上，分析了我國黃金資源的需求狀況，探討了國際金價的變動特徵及近期發展趨勢，認為我國新時期中黃金資源開發的總體策略應該是：積極加強黃金地質勘查工作，穩步提高黃金生產能力，滿足社會發展需要。
  7. Landslide resistance mechanism and application of deeply buried and stage variation cluster piles

    深埋式變階群樁抗滑機理與應用研究
  8. According to the variation of the relative weight of rs and seo, refinancing can be divided into three steps, the primary stage, the formed stage and dualization stage. only the qualified listed companies can ration shares, while unqualified those will endeavour to control rate of equity ( roe ) to ration shares by the reshuffling of assets, related trades and dividend distribution strategy

    上市公司必須具備一定的條件才能配股，不具備條件的上市公司則會竭力操縱凈資產收益率以滿足配股條件，上市公司是通過利用資產重組、利用關聯交易、利用四項計提以及利用股利分配策略來操縱凈資產收益率的。
  9. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度（ sst ） 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料，利用eof 、 svd 、小波分析、合成分析和相關分析等方法，在分析北太平洋海溫時空分佈特徵的基礎上，著重探討了海溫異常及其年代際變化對我國東部降水的影響，並對降水、高度場和海溫三者之間的關系進行了分析，以試圖尋找三者異常之間可能的聯系，主要結論如下： （ 1 ） 1976年前後，北太平洋海溫經歷了一次明顯的轉變，赤道中、東太平洋厄爾尼諾海區由冷轉暖，暖水范圍增大，中緯度西風漂流區海溫由暖轉冷；在這樣的年代際背景下，厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵：在76年前，拉尼娜事件發生頻率高，持續時間長，事件起始於負海溫距平；而76年後，則是厄爾尼諾事件發生頻率略高，持續時間長，強度增大，事件起始於正海溫距平。
  10. Based on the theory that the optical properties of zncdse / znse qd structure at different formation and ripening stage are different from each other, by investigating the variation in emission peak energy and integrated intensity, the formation and ripening information of the dots was obtained, which overcomes the disadvantage of atomic force microscopy ( afm ) in that it can not be applied to the measurement of the initial formation stage of the qd. furthermore, it is of great help to clarify the controversies in the ripening process of se - compound qd

    利用量子點在不同形成和熟化階段具有不同的光學性質這一思想，通過測量zncdse znse量子結構的發光峰的位置與相對強度的變化，獲得了量子點的形成和熟化信息，從而既解決了一般金屬有機物化學氣相沉積（ mocvd ）設備由於沒有原位監測儀器而無法對量子點的形成過程進行監測的不足，又澄清了原子力顯微鏡表徵的量子點熟化過程的爭議。
  11. Based on the commonly used strip theory with the extension of taking into account the instantaneous variation of the wetted hull surface during the motion and its effects on the ship hydrodynamic characteristics, this dissertation mainly calculates the ship motions and loads in waves in time domain and elementarily investigates some nonlinear characteristic of ship motion and hydrodynamic coefficient. it is hoped that the research had an engineering value for the predication and evaluation of seakeeping performance in the concept ship design stage

    本文基於擴展的切片理論，計入船體運動時濕表面的變化及其對船體流體動力性能的影響，在時域內計算了船舶在波浪中的運動和載荷，並對船舶水動力系數及運動中的一些非線性因素進行了初步的探討，本文的研究對船舶設計階段的耐波性能評估具有工程實用價值。
  12. The criticism on orthodox school and variation of chinese ancient poetry has gone through five stages the pre - tang dynasty, the producing and beginning stage, the tang and song dynasty, the lying low and expanding stage, the yuan dynasty, the changing and rising stage, the ming dynasty, the flourishing and deepening stage, and the qing dynasty, the deepening and dispelling stage

    摘要我國古典詩學中的正變批評經歷了五個發展階段，可概括為：唐前：古典詩學正變批評萌生與起點確立；唐宋：古典詩學正變批評潛伏流貫與展開；元代：古典詩學正變批評著力點轉變與稱名出現；明代：古典詩學正變批評盛興與詩體正變辨析深入；清代：古典詩學正變批評深化與得到消解。
  13. On the basis of heat transfer theory, this paper analyzes heat transfer process in film boiling stage when axial workpiece is quenched vertically and distribution of steam film thickness as well as corresponding variation of heat - transfer coefficient

    摘要以傳熱學理論為基礎，對軸類工件豎直淬火時膜沸騰階段的傳熱情況進行分析，分析了工件表面蒸汽膜厚度的分佈情況和傳熱系數的相應變化。
  14. The results show that in the later stage of the nucleation process, the maximum slip velocity is monotonically accelerating ; the slipping hot spot ( where the slip rate is maximum ) migrates spontaneously from a certain instant, and such migration is spatially continuous ; when the maximum velocity reaches a detectable order of magnitude ( at least one order of magnitude greater than the loading rate ), the remaining time is 20 hours or more, and the temporal variation of slip velocity beyond this point may be used as a precursory indicator ; the average slip velocity is related to the remaining time by a log - log linear relation, which means that a similar relation between rate of microseismicity and remaining time may also exist ; when normal stress variation is taken into account, time scale of such processes can be extended by about 2 times

    結果表明，在成核的後期階段：最大位移速率單調加速增加；滑動熱點（最大滑動速率處）在後期階段開始自發性遷移，且在空間上連續；當最大滑動速率達到可以明顯探測的量級時（高於載入速率一個數量級以上） ，倒計時間為20小時或更長一些，這時的速率變化可作為臨震預測標志；平均滑動速率與倒計時間的關系在臨震階段呈對數線性趨勢，由此可推測微震活動增長率與倒計時間同樣存在對數線性關系；正應力的變化對上述時間尺度有延長作用，使之大致增加到原數值的2倍。
  15. This valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢。
  16. Fcd. 3 138d : 4ds outer - thread copper pipe union at both ends of the inlet and the outlet this valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢。
  17. Fcd. 3 138g : 4ds outer - thread copper pipe union at both ends of the inlet and the outlet this valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves, combining to increase filtered to regulate the discharge function with machine type

    該閥採用二級減壓變化原理，降低開關閥時水壓對閥體等配件的沖擊，提高電磁閥的可靠性和工作壽命，縮短了閥在最高介質壓力下開啟時間，使其在脈沖式電控閥門中具有無可倫比的節能優勢，並在接線上採用密封插件，並增加了過濾器和機械式調節流量功能。
  18. Firstly, on the foundation of defining the scope of the suburbs of guangzhou city, the paper completely analyzes the problem and characteristic of land use and the power mechanism of land use variation ; then the paper constructs the index system of land eco - use evaluation in the suburbs of guangzhou, and evaluates land eco - use of all districts and county level cities in the suburbs of guangzhou according to 2002 related data, its result demonstrates that land use in the suburbs of guangzhou is basically at the preliminary ecological use stage, moreover along with the distance from urban enlarging, land utilization natural ecology level is more and more high, then economical ecology and social ecology level is more and more low ; finally, in view of the problem of land use in the suburbs of guangzhou and the result of ecological use evaluation, and according to the target of building eco - city, the paper puts forward nine important and concrete regulation measurements to realize land eco - use in the suburbs of guangzhou

    第二部分主要結合廣州市郊區土地利用的實際情況進行了實證研究。首先，在界定廣州市郊區范圍的基礎上，全面分析了廣州市郊區土地利用的特徵、土地利用變化的動力機制以及土地利用存在的問題與成因；接著構建了廣州市郊區土地生態利用評價指標體系，並根據2002年有關統計數據，對廣州市郊區各區及縣級市的土地生態利用水平進行了評價，結果顯示目前廣州市郊區土地利用基本上處于初步生態利用階段，而且隨著距離城區距離的加大，土地利用的自然生態水平越來越高，經濟生態和社會生態水平則越來越低；最後，針對廣州市郊區土地利用存在的問題以及生態利用評價的結果，並根據廣州市建設生態城市的目標，提出了實現廣州市郊區土地生態利用具體的九大調控措施與途徑。
  19. This article primarily introduces the structure of switched reluctance drive ( srd ) system and its development at home and abroad. the characteristic of switched reluctance motor ( srm ) and its electro - magnetics principle were described in details. the variation of srm winding current in different stage and the formula of toque and power were also analyzed in it

    本文首先介紹了開關磁阻電機調速系統（ srd ）的構成及其在國際國內的發展狀況，並對開關磁阻電動機的特點和電磁原理進行了闡述，分析了其繞組電流在不同階段的變化情況以及轉矩、功率公式。
  20. The present paper studied the variation of dna methylation level in different developmental stage and different organs of non - heading chinese cabbage. germinated seeds and seedlings of non - heading chinese cabbage were treated with 5 - azacytidine ( 5 - azac ) ( demethylating agent ) combined with cold and gibberillin ( ga ). the assay analyzed the relationship between flowering and low temperature, ga and dna methylation and their interrelation

    本試驗採用去甲基劑5 -氮雜胞苷（ 5 - azac ）處理白菜的種子，並結合萌動種子和幼苗低溫處理及幼苗赤霉素（ ga ）處理，研究了低溫、赤霉素和dna甲基化與白菜開花及它們三者之間的關系，並測定了白菜不同生育期及不同組織器官核dna胞嘧啶甲基化水平的變化。
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