點阻力 的英文怎麼說

中文拼音 [diǎn]
點阻力 英文
point resistance
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Therefore, this type of filter is characteristic of low pressure los s, high efficiency, light weight, non - agglutinant, low - request to humidity and non - completely throwing away ( just needs change the filter tubes ), thus it has fairly big market in the future

    因此該種過濾器具有低,效率高,重量輕,無膠密封,對濕度要求不高,非完全拋棄性(更換時只需更換濾管)等特而具有較大的市場潛
  2. Flow characteristics and resistance of circumfluence in rectangle shrimp pond

    矩形蝦池環流的流動特與流動
  3. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承q _ b的計算方法,並考慮擴底樁的「拱效應」特引入了有效樁長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載計算公式。論文運用了marc程序對地基土的應和位移進行了有限元數值計算分析,得到了地基土的應和位移場的變化曲線和在加載過程中樁側土摩和樁端反各自所承擔的比例;本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  4. Additionally, it has utilized the harvest of the diffluent and confluence cross experiment made by beijing university of technology, which has enhance the application of the software and be of innovation

    同時,軟體利用了北京工業大學建築環境與設備實驗室多年來在帶調節拉桿閥片的合流及分流四通局部系數的實驗研究成果。這一,將擴大了軟體的工程應用范圍。
  5. The average of the six major planets heliocentric and geocentric are the most powerful points for time and price resistance

    第六大行星(土星)與日心和地心的平衡是最強大的時間和價格
  6. Youths, through inexperience of obstacles and of their own shortcomings, easily count a thing possible, and consequently are of good hope.

    青年人由於對和自己的缺沒有經驗,很容易把事物看成是可能的,因此滿懷好的希望。
  7. Whereas many taildraggers can afford to use non - retracting gear with minimal impact on performance, planes with nosewheels almost always require retraction mechanisms to reduce drag

    另一方面,固定式后三起落架耐沖擊性能較強。而前三起落架,需要收放式以減小飛行時的
  8. The third part studies the actual questions of our e - government, and thinks there are 5 aspects of problem in the area : the people ' s ideas is the key to the problem, which is the largest resistance to build the e - government ; the old administrative system ca n ' t adapt the e - government ; it ' s serious to the " digital gap " question ; the information professional is scarce in the government ; the related laws and rules, especially the open information systems are imperfect, in face of the five problems, i bring forward the six countermeasures : the government should strengthen to educate the government employee on the related knowledge ; strongly push on reinventing government ; the " e - government " should be strugglingly developed ; resolve the " digital gap " question ; establish and perfect the correlative laws and rules ; try hard to settle the question of net safety

    在論文的第三部分,我著重對我國電子政府目前的問題進行了提煉、分析,認為存在著五大方面,分別是:關鍵是人的思想觀念跟不上,成為電子政府建設的最大;原有的行政體制不適應電子政府的發展; 「數學鴻溝( digitalgap ) 」問題嚴重;信息人才短缺;相關法律法規不完善、信息公開的制度保證不足。針對這五個方面,我提出了六解決對策,分別是:大加強對公務員的培訓和教育;強推進政府再造:電子政務要大發展;解決數字鴻溝問題,加大「兩軟一硬」投入;建立健全相關的法律、法規;努解決好網路安全問題。
  9. Mounting the panel model on a short strut has the advantage of decreasing the tare drag of the setup.

    把翼段模型安裝在一個短支柱上,其優是減少了安裝支架的
  10. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光推進微小衛星發射系統的概念和性能。建立了發射過程激光傳輸和激光推進運載器運動模型,分析了推進系統性能、大氣傳輸衰減、模式轉換高度、激光器功率、大氣飛行、發射高度等因素對發射系統性能的影響。
  11. Mean while, the iouver concentrator structure principle is analyzed, the iouver puiverized coal concentrator is studied on the bases of both laboratory and production. lt is discovered from the experiments that the louver horizontai rich / lean combustion pulverized coal burner has advantages of simple in structure, low resistance and adjustment of pc concentration

    同時,重分析了百葉窗濃縮器的結構原理,並在試驗臺上和現場對百葉窗煤粉濃縮器進行了大量的試驗研究,結果表明:百葉窗式水平濃淡煤粉燃燒器具有結構簡單、損失小、分離調節方便等一系列優
  12. This dissertation takes blacks education in the 20th century as the research subject. from the standpoint of education equality, and with desegregation and integration in school as the main thread, it explores the dynamics and resistant forces of blacks education in the wider social, political and economic background

    本論文以20世紀的黑人教育為研究對象,以黑人追求教育平等為切入,以取消學校種族隔離,實現學校種族一體化為主線,在廣闊的社會政治經濟背景之中探討了黑人教育發展的動因和
  13. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和因子與雷諾數的函數關系;本文重研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  14. Despite a sharp correction in march, ample liquidity and positive corporate results helped the market to recover quickly, although the previous all - time high of 20, 821 became a resistance level

    盡管3月份出現了劇烈修正,充裕的流動性和樂觀的公司盈利幫助市場快速收復失地,不過此前的歷史高20 , 821成為一個位。
  15. On the basis of the regulations of organization of other country " firms and the practice of organization change in china, the models of organization change has been put forward in this thesis. further more, combined with case studies of the organization change in china, this thesis has discussed the promoting force and the blocking force of organization change, the models of organization change, the internal logical process and evolution process of organization change, and the adaptability between method to analyze the interaction mechanism among strategic organization change, organization structure change and organization culture c

    本課題從國外企業組織變革的發展規律和趨勢以及我國企業組織變革的現狀出發,提出了基於轉型期理論的組織變革模式,在此基礎上,進一步結合我國企業組織變革的案例調查和典型分析,重探討了企業組織變革的動、企業組織變革的模式及其選擇、企業組織變革的內在邏輯過程與動態演化過程,以及組織變革與環境的適應等問題,並且還用實證研究,分析了企業組織戰略變革、企業組織結構變革與企業組織文化變革的相互作用的機理及其規律。
  16. The interaction between internal waves and a horizontal cylinder is studied by using a laboratory experiment, the focus being the dependence of the factors of the internal waves on the resistance of the horizontal cylinder induced by the internal wave

    摘要分析水平與內波波要素的關系,採用實驗室實驗的方法,研究了水平樁柱與內波的相互作用,焦是研究內波波要素與波之間的關系。
  17. At first, based on the results of field pile tests, conclusions are made that the resistance of expanded branches or plates behaves mainly as end - bearing force, and this new type of pile can be classified as multi - end - bearing piles with friction

    首先,通過現場試驗結果,深入分析了擠擴支盤樁單樁的荷載傳遞機理,指出擠擴支盤樁的支盤主要體現端承的性質,並將擠擴支盤樁定性為摩擦多支端承樁。
  18. Such a design features with clear distribution of force bearing, light weight, small wind resistance, installation conveniences, easy hold - up process and flexible realization of 29 combinations of transformation

    具有受明確,重量輕,風小,安裝方便,扳起省等優,可方便地實現29種變形組合。
  19. All kinds of resisting moment effects upon pump start - up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed

    在計算過程中,比較完整地考慮了各種矩對起動過程的影響,同時重考察了平直管出水流道,具有快速閘門帶小拍門斷流裝置形式的起動效果。
  20. The gear are usually relatively lightweight, and the two main gear can also be easily encased in streamlined fairings to produce low drag in flight

    后三起落架通常重量都比較輕。兩支主輪子可以配置整流置用來減小飛行中的
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