field study method 中文意思是什麼

field study method 解釋
現場研究法
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • study : n 1 用功,勤學;〈常 pl 〉學習;研究 (of); 研究對象;研究項目;值得研究的問題;學問,學業,學科...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在水運、航空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控制等多種組合優化問題。
  2. In the same time the output torque can also be measured and controlled rapidly and accurately. due to the complex nonlinear relation between the applied electrical field and the torque, it ' s difficult to set up the model using existing physic and mathematic theories. however, artificial neural network can express discretional nonlinear relation and has ability of study, which provides a new concept and method to solve this problem

    由於波紋式電流變傳動機構的外加電場和電流變液產生的力矩間呈復雜的非線性關系,用現有的物理和數學理論來建模尚有一定的難度,而人工神經網路有表示任意非線性關系和學習的能力,給解決這類問題提供了新思想和新方法。
  3. With more and more people using the wireless devices, it is very necessary to predict the field strength in the room and study propagation characters of the wireless electric wave f therefore, it is very important to adopt exact method to study them

    隨著室內無線電設備使用越來越廣泛,對室內的場進行預測,並對無線電波傳播特性進行研究是十分必要的,因此採用正確的方法是十分重要的。
  4. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  5. The study of early warning method of gas field development

    氣田開發經濟預警方法研究
  6. Employing the method of literature study, this thesis tries to make a systematic introduction, analysis and comment of lucian w pye ' s chinese political culture study, with a wish to make up for the deficiency of study about this master of the political culture in chinese academic field

    本文採用文獻研究的方法,試圖對白魯恂的中國政治文化研究進行較為系統的介紹、梳理與評析,以期彌補國內學術界對這位政治文化大師研究的不足。
  7. The study on measurement theory upraised in western countries in 1960s, especially japan and america. at that time, major application of the theory was in information economic field, such as, porat ' s measurement theory, japanese informative index method

    測度理論研究的興起最早在60年代的西方國家,尤其是日本和美國,當時主要應用於信息經濟領域,如波拉特測度理論、日本信息化指數法。
  8. The modified traveling wave monopole model is employed in simulating the electron beam in crt of computer vdu. meanwhile acceleration fields of the electron beam are studied in details and its expression given for the first time with measured results. a novel analyzing method is proposed to study the spectrum of electromagnetic information leakage based on the viewpoint of field point, which has been verified effective by experiments

    採用經修正的行波單極子模型模擬計算機陰極射線管顯示器電子束,並詳細研究了電子束的加速場,首次給出了其計算公式和實驗測試結果;還提出了一種新的從場點出發的信息電磁泄漏頻譜分析方法,實驗證明了其有效性; 3
  9. In the study of the effect of electric field on the binding property of copper foil - covered veneer sheet, because of lack of experimental method and the complexity of the object studied, it is not found the regular effect of electric field on the binding strength between copper foil and veneer sheet or on the inter - laminar binding strength of veneer sheet. but it is further testified that dc electric field makes the free linkage generated during solidifying of epoxy resins orient along the direction of electric - power line

    在直流電場對覆銅箔板粘接性能影響的研究中,由於受實驗手段和研究對象復雜性的限制,沒有發現直流電場對覆銅箔板銅箔與基體及基體層間的粘接強度產生規律性影響,但在研究中進一步證實了直流電場會使環氧樹脂在固化過程中形成的交聯鍵沿電場方向取向。
  10. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎,用量子統計的方法,分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響,得到了只有當外場頻率與橫向模式共振時內聚力才有顯著變化的結論。
  11. According to the method of system analysis, this thesis studies the optimizing scale of port construct by computer simulate technology and tries to exploit new study field and method for the research of port scale

    本文按系統分析方法,利用計算機模擬技術研究港口建設的優化規模,力圖為港口規模研究開拓新領域、尋求新思路。
  12. Through method of field study and interview, the thesis puts emphases on haidian sports center, an example of other sports buildings. according to the research of actual status of every part of the center, the thesis shows the reason and character of the daily use of public sports buildings. and it ' s expected to be useful for the design of the public sports buildings and the construction of olympic facilities

    本文主要運用實地調研和訪談的方法,從北京諸多公共體育場館的一個個例- -海淀體育中心出發,通過對其各個組成部分非賽時利用的實際狀況進行研究,剖析公共體育場館非賽時利用的影響因素和經驗特徵,希望對公共體育場館的設計、奧運會場館建設有所幫助。
  13. In the first chapter, the article summarizes the study of resident in come distribution problem, which includes the history of economic thought and chinese present economic field study about income distribution problem. it points out the measurable index of resident income disparity and accounting method and then points out chinese resident income distribution reality conditions from five aspects

    本文第一章概述了居民收入分配問題的研究概況,包括經濟思想史及中國目前經濟學領域對收入分配問題的研究,指出了居民收入差距的衡量指標及核算方法,然後從五個方面指出了中國居民收入分配的現實狀況。
  14. By analyzing the relation between the refractive index and the temperature and the stress field of the optical window in the aero - dynamic environment, according to the thermal - optical effect and the elasto - optical effect, we obtained the relationship of the index - of - refraction and temperature and stress, and explored the further study method of the aero - optical effect

    摘要首先從熱光效應和彈光效應的角度,分析了飛行器在大氣層內飛行時,在氣動熱環境中的材料折射率與溫度場和應力場的關系,得出了溫度和應力對材料折射率的影響關系式,並進而探索氣動光學效應下一步的研究方法。
  15. Based on the review of national and international research results of slight saline water utilization, combined with the national 863 project " the study on the safety and effective use of slight saline water and regeneration water ", a salt water irrigation test was carried out to analyze salt - water transfer and its effect on crop physiological process and yields through the theoretical analysis and indoor and field experiment method

    本論文在借鑒國內外微鹹水利用研究成果的基礎上,結合國家「 863 」項目?微鹹水和再生水安全高效利用技術研究,針對微鹹水利用中存在實際問題,採取了理論分析與室內外試驗相結合方法,開展了微鹹水灌溉對土壤水鹽運移特徵以及作物生理指標和產量影響的研究,取得如下結論。
  16. We study about how to improve the accuracy of calculating the field energy. such as high order diffracted field, hybrid method, and so on. and getting some useful conclusion

    研究了提高觀測點場強計算精度的一些方法,如加入高階繞射、混合演算法等,並對此作了一些有益的探討。
  17. This paper is base on contract theory and modern financial theory, use normative study and field study method to analyze the pecking order of state - owned listed company in china

    本文以契約理論和現代財務理論為基礎,運用規范研究與實地研究的方法對我國國有上市公司的融資順序進行研究。
  18. In earlier times, chinese anthropology began to combine field study method of anthropology with historical research method to unify the research of " other culture " and " my culture ", which is the contribution made by chinese anthropology to the world anthropology

    摘要中國人類學比較早就注意把人類學的田野調查和歷史研究方法相結合,把對「異文化」的研究和對「本文化」的研究相統一,這是中國人類學對世界人類學的貢獻。
  19. The research deeply and systematically analyzes the background, present situation and problems on the girls " education in guyuan region through using traditional educational research methods, such as literature reading method and field study method what is more, the research puts forward some concrete and constructive suggestions the research believes that there are many factors resulting in the low level of girls education in guyuan region

    本論文運用文獻法、調查法等教育科學研究方法,對固原地區回族女童教育的背景、現狀、存在的問題以及原因進行了較為深入系統的分析,並提出了一些解決問題的具體對策和建議。
  20. Via the practical engineering of improving the soft foundation with the low intensity piles composite foundation the field test study is done. these work is done : ( 1 ) the method of improving the soft foundation of the bridge approach with the low intensity piles composite foundation is summarized ; ( 2 ) the field test method of improving the soft foundation of the bridge approach with the low intensity piles composite foundation is summarized ; ( 3 ) the strain character of the low intensity piles composite foundation under the embankment load is studied ; ( 4 ) the stress character of the low intensity piles composite foundation under the embankment load is studied and the differences of the pile - soil stress ration and what make them is discussed ; ( 5 ) the calculating mode of bearing capacity of low intensity piles composite foundation is discussed

    本文藉助于低強度樁復合地基處理橋頭深厚軟基的實際工程,對低強度樁復合地基加固橋頭軟基進行了試驗研究,做了以下工作: ( 1 )對低強度樁復合地基加固高等級公路軟基的方法進行了總結; ( 2 )對低強度樁復合地基加固軟基的試驗方法進行了總結; ( 3 )研究了低強度樁復合地基在堆載作用下的變形性狀; ( 4 )研究了低強度樁復合地基在堆載作用下的應力場特徵,並對不同性質荷載作用下低強度樁復合地基樁土應力比進行了比較,分析了存在差異的原因原因; ( 5 )對低強度樁復合地基承載力的計算方法進行了探討。
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