aera 中文意思是什麼

aera 解釋
周刊志
  1. The current condition analysis of abd and protective measures in inside south motountain aera of hainan

    海南中南部山區農業生物多樣性的現狀分析及保護對策
  2. China best village aera, real estates, properties, house will buy helis, and building heliport

    頂級豪宅區域，別墅區域將可能進口，或買進直升飛機！
  3. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣動特性進行了系統研究，主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算，得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  4. A preliminary study on reformation of the current model and content of physical geography field practice in lushan aera

    廬山自然地理野外實習模式與內容的改革初探
  5. Analysis of dilution sewage water capacity in function aera of liaohe river of liaoning province

    遼寧省遼河流域水功能區納污能力分析
  6. The hotel frame aera is 4000 square meters, owns 99 guestrooms

    酒店建築面積4000平方米，擁有豪華客房共99間。
  7. The archaeological discovery and research of the zaozhuang - tengzhou aera in the 20th century

    20世紀棗滕地區考古發現與研究
  8. China mine, mineral, aera, resources, exploration, prospection will buy helis

    勘探礦區，礦業界，勘探界將可能進口，或買進直升飛機！
  9. Discuss on strengthen management of city appearance and environment sanitation in water aera

    強化上海市水域市容環境衛生管理的芻議
  10. All other countries and areas except the china mainland and hongkong aera 1

    儲蓄卡卡號: 6221885840032499217注：舊帳號已停止使用，請注意
  11. The suggestions on establishing knowledge economic aera and trying out the policy of knowledge economy

    關于建立知識經濟特區試行知識經濟政策的建議
  12. Making for neo - modernism : deciphering the buildings of la defense aera in paris and potsdamer platz in berlin

    巴黎拉德芳斯新區與柏林波茨坦廣場建築解讀
  13. Tanggulashan area is an excessive area between qiangtang area and changdu area, which is situated on east of qiangtang area, and is located next to the west of chuangdu aera

    而唐古拉地區則位於北羌塘東部邊緣地區，東臨昌都地區，是北羌塘和昌都地區的過渡區域。
  14. The first phase involves the formation of thrusting and napping towards nww accompanied by extensive igneous activity and mineralization. the second phase corresponds to the development of asymmetrical small fold downwards north and south. the final phase the cenozoic is marked by strong brittle fractures activity resulting in the sharp heave of the landform of xiaoqinling aera

    太華群內的褶皺及南北兩側斷裂分析表明，小秦嶺燕山期至少經歷3期變形，第一期為sse nww向的褶皺變形作用；第2期為南北向正斷下滑剪切作用；第3期為脆性正斷作用。
  15. On the basis of theory study, a series of research work has been done in liaohe oil field thanhai aera. some 3 - d models has been established which correctly reflectes the true mechnical characteristics and the geometric characteristics for strata

    在局部范圍內，斷裂的交匯處、斷裂的弧彎內測、構造高部位重疊處，是油氣勘探優先考慮的區域。
  16. ( c ) land natural productivity increase from 7843 kg / ( hm2 - a ) to 17335 kg / ( hm2 - a ) relate to altitude closely, and the mean rate of enhancing yield is 23. 53 percent in this region with annual enhancing - rate of 0. 64 percent in last 15 years. ( d ) there are many facters that have been influe ncing soil effective coefficient that ' s soil organic matter, total nitrogen, effective phosphine and soil texture in turn. in a word, attenuation cause of land productivity is the result of water and soil. ( e ) the forestland potential productivity change from 3986 kg / hm2 to 15034 kg / hm2, but it has a high distinction between southern aera and north area in yaan city. ( f ) the grassland potential productivity increase from 4085 kg / ( hm2 - a ) to 16973 kg / ( hm2 - a ), but it has a high classification of potential productivity, ( g ) ditribution map was formed of potential land productivity. ( h ) it could be act as decision support for agriculture development, national land planning and ecotop constructive, etc

    5 、土地自然生產潛力水平的主要土壤限制因素為有機質、全氮，其次為速效磷和土壤質地；區域潛在生產力差異的制約因素，主要為土壤，次為水分，水、土兩項衰減合計為45 . 99 ，石棉、漢源兩縣水、土衰減達到60左右。 6 、林地潛力在3986 15034kg / hm ~ 2之間，高等級林地比重小，以大相嶺為界，北部的各縣林地生產力水平高，南部的兩縣林地生產力水平較低。 7 、天然草地生產潛力水平高，潛力在16973 4085kg / （ hm ~ 2 ? a ）之間，以高產的一、二、三級草地為主，且近10年來該比例變化不大。
  17. Thirdly, give the analysis of the current status of the lack of data in the space debris environment modeling aera, and propose the plan to carry on the search of the modeling data, and use the genetic algorithms to solve the search problem

    接下來闡述了對空間碎片軌道參數分佈進行研究的原理，此原理轉化為求解優化問題的數學模型，提出採用遺傳演算法解決優化問題。 （ 4 ）進一步講述利用遺傳演算法和編制模式實現求解的過程。
  18. This vehicle is a new pattern using eq1032n14dj3 chassis, some personal protective equipments are selected. which widely used in the aera of countryside

    該車選用eq1032n14dj3 （東風小霸王底盤）設計改裝的輕型水罐消防車，設計小巧、靈活、適合於中小城鎮、企業、農村現場滅火救災。
  19. Finally there were 7 common characteristic peaks, overlap ratio of the characteristic peaks were more than 70 %, and the range of relative peak aera was less than 10 %

    冬蟲夏草cs - js菌系共有特徵峰7個，特徵峰的重疊率大於70 ，特徵峰的相對峰面積范圍小於10 。
  20. The study result that there is slightly stress concentrated in the aera of the dam which with opened hollow and pier added. by the tension stress is more over the design intension, we need more reinforcement to resisted the stress

    結果表明在孔口和閘墩附近出現了程度不太嚴重的應力集中現象，但拉應力超出抗拉設計強度較多，有必要採取配筋等措施來抵抗動力作用下的拉應力。
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