main field 中文意思是什麼

main field 解釋
主磁場
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  • 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...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. The management of work flow is a technology which has been widely used in the field and has been developed rapidly. the main features of it are to automatize the process and to cooperate the people with all kinds of applied tools in order to complete the business activity

    工作流管理是一個被業界廣泛應用並迅速發展的技術，它的主要特點是使處理過程自動化，使人和各種應用工具協同完成業務活動。
  3. Our company relay on abundant technique, advanced produce appliance and modern managerment mode, our products have good quality and function. the company has been iso9001 : 2000 quality system sgrant can b015 - q : 15 03q5439r10, has international facture calculate appliance s lisense cmc zhejiang province 02810232. the company alse strictly produce, sale and service according to the quality system. main products : almighty putin intelligent temperature control meter xmt - 808, can put through the computer and has the appearance, program intelligent industries adjustment meter, record meter, a series of temperature and humidity controller xmt - 9007, voltage adjustment instruments zk - 1, zk - 3, all kings of temperature sensors, time relays, lcd and so on. wide make use of the plastics, packing, printing, house electric appliance and some other machine field. also include the textile printing, chemical engineering sprint, dyeing, baccy, even, air conditioner, make cold and etc. field. has variety of products, all standards and directly sales to internal and international market

    主要產品有萬能輸入型智能溫度控制儀表xmt808 ，具有計算機通訊介面及界面可編程智能工業控制儀記錄儀，溫濕度控制儀表xmt9007整套，電壓調整器zk - 1 zk - 3 ，各類溫度傳感器，時間繼電器，液晶顯示儀表等產品品種多，規格全，真接銷往國內及國際市場，廣泛應用於塑料包裝食品印刷家電等機械行業和輕紡化工印染煙草烘箱空調製冷等領域。
  4. Main products : almighty put in intelligent temperature control meter xmt - 808, can put through the computer and has the appearance, programintelligent industries adjustment meter, record meter, a series of temperature and humidity controller xmt - 9007, voltage adjustment instruments zk - 1, zk - 3, all kings of temperature sensors, time relays, lcd and so on. wide make use of the plastics, packing, printing, house electric appliance and some other machine field. also include the textile printing, chemical engineering sprint, dyeing, baccy, oven, air conditioner, make cold and etc. field

    主要產品有萬能輸入型智能溫度控制儀表xmt808 ，具有計算機通訊介面及界面可編程智能工業控制儀記錄儀，溫濕度控制儀表xmt9007整套，電壓調整器zk - 1 zk - 3 ，各類溫度傳感器，時間繼電器，液晶顯示儀表等產品品種多，規格全，真接銷往國內及國際市場，廣泛應用於塑料包裝食品印刷家電等機械行業和輕紡化工印染煙草烘箱空調製冷等領域。
  5. As far as the status quo of financing in the constructive field of urban infrastructure is concerned, although conventional financing arrangements have bestrewed three processes, which include the constructer, putting through and final service - offering, facing the tremendous market demands for urban infrastructure, the innovation on financing tools and main investors still has quite great space

    本論文認為，就城市基礎設施建設領域投融資的現狀來看，盡管傳統的投籌資安排已經覆蓋了城市基礎設施建設、接通和最終提供服務的三個過程，但面對巨大的城市基礎設施需求市場，投資主體和融資工具的創新仍然有相當大空間。
  6. At the middle period of the 20th century, education informazati - on was born. compare to the developed country, there is a bigg - er distance than me. the main disparity is being the field of the technology

    中國的教育信息化始於20世紀中葉，與世界發達國家相比，有著不小的差距，這種差距主要體現在技術層面上，經過半個世紀的學習吸取，這種差距在量的方面正在逐步縮小。
  7. In order to be the choice of hdtv, different kinds of displays develop much fast in the recent years. the dissertation introduces the development of all kinds of display, and gets the conclusion that, cpt still has the great advantage in the tv terminal field under the condition that the lcd is taking the place of cpt in the cdt field. the main research contents of cpt which includes high - luminance, high - contrast, high - definition, low - power, and complanation, have been investigated

    本文系統地闡述了hdtv用的顯示器件的基本要求及其發展歷史和現狀，介紹了各類顯示器件欲成為hdtv終端顯示近年來所作的努力；總結出了雖然在彩色顯示器（ cdt ）領域，液晶顯示器（ lcd ）已經大有取而代之之勢，但是在電視終端領域，彩色顯像管（ cpt ）還是有其不可替代的巨大優勢；並分析了高亮度、高對比度、高解析度、低功耗、平面化等cpt製造的關鍵技術和研究動向。
  8. Ferrous metals, timber, and pulp seem to offer the main field of reduction.

    看來，黑色金屬、木材和紙漿是削減的重要對象。
  9. Research on the geomagnetic main field periodicity

    地球主磁場的周期性特徵
  10. The database and database manegement system is an important tool to manege information resource, database technology is the key issua in information management and computer research, it is a main field of computer science, application above per 90 ca n ' t part database technology

    數據庫（ db ）及數據庫管理系統（ dbms ）是管理信息資源的重要工具，數據庫技術在信息管理和計算機研究中占首要位置，它是計算機科學的主要領域之一， 90 %以上的應用離不開數據庫技術。
  11. Give full play to the advantage bordering on the harbor of coastal waters, extend the port service function, develop the industry bordering on the harbor, its main field is the logistics industry

    充分發揮近海臨港優勢，延伸港口服務功能，發展臨港產業，主要工作領域是物流業。
  12. It means that after the china enter wto, the main field of national power competition will be these ways, for example, new technique industry, knowledge service industry, development and using of human resource, but our country is facing the austere test

    這就是說中國加入世貿組織以後，國力競爭的主戰場將在高新技術產業、知識型服務業和人力資源的開發利用上展開，我國正面臨著嚴峻的考驗。
  13. Systematic and evolutional botany, whose main field is the plant comparative anatomy, is one of the important subjects among the modern plant science

    摘要系統與進化植物學是當今植物科學中的主流學科之一，植物比較解剖學是該學利的重要組成部分。
  14. E salt, etc. main field of application is in refine sugar industry. xj xz top suspended centrifuge

    Xj xz型上懸式離心機式一種間歇操作的立式離心機。
  15. During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity

    在逆轉期間，主磁場減弱，幾乎為零，然後以相反的磁極重新出現。
  16. Toyo i ? bma is a kind of functional monomers, the main field of application is polymeric binders, generally known as paint resins, dental compounds and toner polymers, also used as reactive adhesives and reactive coatings

    Bma是一種功能高分子單體，主要是應用是作為聚合交聯，用來製作塗料樹脂，齒科聚合物，油墨聚合物，還可作為反應型膠粘劑和反應型塗料組分。
  17. Dou ji tai is one of the main field testing ranges of our base. it is helpful to know and command the condition of the field further for testing and analyzing ground clutter around the dou ji tai, knowing its basic distribution, and mastering its characteristics. the measured data can serve the field experiments directly, and the model of its characteristics may be used in the lab experiments

    對斗雞臺陣地周圍地雜波進行測試和分析，了解外場地雜波的基本分佈情況，掌握外場地雜波的基本特性，有助於對靶場外場場區條件的進一步了解和掌握，其測試數據，可直接服務于外場試驗，外場地雜波的數據模型，可為內場試驗提供借鑒和支持。
  18. Recommend used, main field of application. may used, additional field of application

    推薦使用，主要應用領域可以使用，其他應用領域
  19. Coal mining of efficient intensity is main field in high technical competition of energy industry

    煤炭高效集約化開采是能源高技術競爭的關鍵
  20. This paper introduces main fields in sar image processing and the introduction emphasizes on speckle suppression which is the main field our task researches on ; this paper also introduces mga and the introduction emphasizes on curvelet transform and contourlet transform

    本文介紹了sar圖像處理的主要分支，重點討論了本課題的主要研究領域? ?相干斑抑制;介紹了多尺度幾何分析技術，重點研究了curvelet變換和con - tourlet變換。
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