efficient range 中文意思是什麼

efficient range 解釋
有效的
  • efficient : adj. 1. 有效的,有力的;效率高的。2. 有實力的;有能力的,有本領的;能勝任的。adv. -ly
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. My sincere appreciation goes to our clean, efficient and dedicated civil service for making strenuous efforts to rein in expenditure, implementing a wide range of policies and providing quality public services to the community, while coping with greatly - increased pressure from various austerity measures

    各部門同事雖然在厲行節約的環境下承受了更大的工作壓力,但仍保持廉潔高效和盡忠職守,落實各項施政,為市民提供優質的公共服務。我在這里向他們致以衷心謝意。
  2. Siemens china automation and drives group ( a & d ) is a pillar of the siemens business in china and offers a wide range of innovative, reliable, efficient and high quality products, systems, solutions and services in manufacturing automation, process automation, electrical installation for buildings and electronics assembly systems

    西門子中國有限公司自動化與驅動集團在製造自動化、過程自動化、樓宇電氣安裝及電子裝配系統領域提供創新、可信賴和高質量的產品、系統、解決方案和服務。
  3. It can be used not only to change the fire precision of the base bleed projectile, but also to improve the effect of reduction drag and expansion range. the calculating model of the secondary expansive pressure of the burning gas is constructed by means of analysis of the experimental resuits, it has been confirmed that the new base bleed unit can be designed, with the secondary expansive principle of the burning gas pressure. the engineering project of a hybrid base - bleed - rocket high - level efficient extended - range projectile is designed, with the secondary expansive principle of the burning gas pressure, the feasibility and the true worth of its engineering applications is validated in theory

    本文提出了底排燃氣壓力不隨外部壓力變化,既可改善底部彈射擊精度又可提高減阻效果的二次擴張原理,建立了底排燃氣二次擴張壓力的計算模型,並通過採用二次擴張原理的新型底排裝置與傳統底排裝置的對比試驗,驗證了新型底排裝置結構實現的可行性;完成了基於底排燃氣二次擴張高效增程原理的底排?火箭復合高效增程彈方案設計及其有關計算,從理論上驗證了其工程應用的可行性和實際價值。
  4. An analytical mosfet threshold voltage shift model due to radiation in the low - dose range has been developed for circuit simulations. experimental data in the literature shows that the model predictions are in good agreement. it is simple in functional form and hence computationally efficient. it can be used as a basic circuit simulation tool for analysing mosfet exposed to a nuclear environment up to about 1mrad. in accordance with common believe, radiation induced absolute change of threshold voltage was found to be larger in irradiated pmos devices. however, if the radiation sensitivity is defined in the way we did it, the results indicated nmos rather than pmos devices are more sensitive, especially at low doses. this is important from the standpoint of their possible application in dosimetry

    該模型物理意義明確,參數提取方便,適合於低輻照總劑量條件下的mos器件與電路的模擬。並進一步討論了mosfet的輻照敏感性。結果表明,盡管pmos較之nmos因輻照引起的閾值電壓漂移的絕對量更大,但從mosfet閾值電壓漂移量的擺幅這一角度來看,在低劑量輻照條件下nmos較之pmos顯得對輻照更為敏感。
  5. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供熱面積有限。對于大面積的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。
  6. Then we analyse the new complex queries method that support large - scale distributed p2p application. finally, we describe an efficient algorithm and data structure that support complex queries based on structured p2p network. coupled with a dynamic load balanceing mechanism, the model can handle both point and range queries regardless of the distribution of the queries

    本文首先介紹對等網路系統及其局限性,然後對最近提出的多種支持大規模對等網路的分散式哈希表查找系統進行分析,為了支持復雜查詢,在結構化對等網路環境中引入了新的數據結構和演算法,使其能支持范圍查詢和有效的相似查詢,再結合動態的負載均衡機制,很好的避免了系統瓶頸。
  7. The essence of grid computing lies in the efficient and optimal utilization of a wide range of heterogeneous, loosely coupled resources in an organization tied to sophisticated workload - management capabilities or information virtualization

    網格計算的本質在於,在依賴復雜任務負載管理能力或信息虛擬化的企業中,有效並且最佳地利用大量異構的、松耦合的資源。
  8. Our product range covers drive systems, register controls, systems for web inspection and 100 % inspection, ink fountain control and colour measurement as well as software to provide an efficient work flow

    我們的品涵蓋驅動系統,套準控制,捲筒紙檢測及100 %檢測系統,墨斗控制,色彩測度及軟體操控系統均能有效的提高生效率。
  9. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  10. With each grating, you consider its groove density ( which helps determine the resolution ), its spectral range ( which helps determine the wavelength range ) and its blaze wavelength ( which helps determine the most efficient range )

    對每個光柵都要考慮其條紋密度(有助於確定解析度) 、光譜覆蓋范圍(有助於確定波長范圍)以及閃耀波長(有助於確定最佳效率范圍) 。
  11. 5. improve and simplify the original algorithm for missile attack range, making the calculation faster and more efficient

    改進了導彈攻擊區的計算方法及類比例導引法,提高了計算速度,改善了實時性。
  12. Based on range - partition, this paper proposes an efficient asymptotical algorithm of load balance to insure the storage balance in any time, and demonstrates its validity through theory analysis

    摘要基於范圍分割提出了一個有效的、漸近的負載平衡演算法,可確保在任意時間的存儲平衡,理論分析證明了該方法的有效性。
  13. Other than the full range of services currently provided, this new post office also offers private post office boxes for the convenience of customers who prefer this efficient way of collecting their mails

    除了提供目前已有的全面服務外,新的郵政局還提供私人信箱租賃服務,方便市民收取郵件。
  14. Accurate calculation of aircraft steady and unsteady aerodynamics and flutter characteristics, especially in the transonic speed range is a crucial problem for aircraft designers. it is very important for us to develop an efficient, accurate, robust navier - stokes / euler flow solver that could be used to study transonic steady and unsteady flowfields

    飛行器的定常和非定常氣動力的準確數值求解及顫振特性研究,特別是跨音速范圍內的準確數值求解及研究,一直以來都是飛行器設計工作者必須面對的重要研究難題。
  15. Is fast, clean, efficient and inexpensive. fares range from hk 4 to hk 26 and can be paid with single - journey tickets or travel passes like the octopus card. look for signs pointing to nearby mtr station entrances

    快捷清潔且效率高,是您游覽觀光時的上佳選擇,車資約為港幣4 - 26 ,可選用單程票或以八達通卡支付車費。
  16. A novel and efficient dense matching method is proposed, which is based on the propagation by the voronoi decomposition of the images. the significant merit of the algorithm is that it can be applied to a wide range of image pairs including those with large disparities, with or without rectification

    提出了一種基於圖像劃分的傳播式稠密匹配演算法,該演算法不僅適用於未經校正的圖像對,而且適用於存在大視差的圖像對,以及圖像中紋理稀疏的區域。
  17. Geometric distortion is traditionally corrected by an image resampling operation which is applied as a post - processing step to pfa. the scene size limits of pfa presented by range curvature qpe, can be alleviated by using an efficient image domain space - vairant post - filter

    通常採用圖像域插值的方法校正幾何失真,而利用空變濾波器使散焦的點重新聚焦,這些校正方法可以減輕距離彎曲對成像范圍的限制。
  18. With the development of the economy, the progress of the society and the promotion of the legal administrative procession, the narrowness of current chinese range of accepting cases in administrative reconsideration has hindered the efficient exertion of the administrative reconsideration functions and the maintaining of the

    隨著經濟的發展、社會的進步以及依法行政進程的推進,我國現行行政復議法受案范圍上的狹窄性對于有效發揮行政復議功能、維護行政相對人的合法權益起著極大的限製作用,產生了諸多的負面效應,理當進一步進行擴充,這有著它的必要性和可行性。
  19. Its operation frequency is 1. 38mhz, with an integration of a power mosfet whose breakdown voltage is up to 50v. the allowable input voltage ranges from 2. 7v to 5. 5v and its output voltage can be programmed between - 2v and - 15v, additionally, the output current is in a 200ma range in typical application. to avoid the poor efficiency of the pwm control scheme at light load, a skip - cycle - mode operation is introduced that allows system ’ s efficient operation at the light load

    該電路工作頻率為1 . 38mhz ,內部集成耐壓50v的功率mosfet ,輸入電壓范圍2 . 7v 5 . 5v ,輸出電壓可在- 2v - 15v間連續可調,典型工作條件下輸出電流在200ma之內;同時,在輕負載下提供跳周期模式,具有很高的待機效率。
  20. Enzyme systems of mammals and birds are most efficient only within a narrow range around 37c ; a departure of a few degrees from this value seriously impairs their functioning

    細胞在某一限定溫度范圍之外是無法繼續生存的,而且要想保持細胞有效的機能運作這一溫度范圍會更加狹小。
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