power of a number 中文意思是什麼

power of a number 解釋
數的乘冪
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • of : OF ＝Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. A vast industry scattered through a number of states is dependent on expenditures for air power.

    散布在許多州的廣大工業部門都得依靠空軍的經費來維持生產。
  2. As a result, this procedure can lower the cost of power electronics device. on the base of investigating a number of references, the thesis put forward the conceptional summarization to the power electronic building block ( pebb ) system

    在參閱大量文獻的基礎上，論文在針對電力電子系統的概念進行了概念性的總結，並且對以前提出的解決方案進行分析和概括。
  3. He spoke with bob mcmillan on a number of topics, including the appeal of open source, the future of web services, and the power of web logs

    他與bob mcmillan就一些主題進行過交流，涉及對開放源碼的要求， web服務的未來以及web日誌的能力。
  4. Moreover, the power interests quietly hired a number of college professors for public lectures.

    此外，動力界還秘密僱用一些大學教授公開講演。
  5. The housing device of this generic type for accommodating at least one circuit arrangement, in particular a power semiconductor module or the like, has housing areas which are designed for the arrangement of, in particular, live contact elements and which each provide a number of arrangement positions for this purpose

    這種通用普通類型的外殼器件至少用於裝填一個電路裝置，特別是電源半導體模塊或類似物，在該外殼器件中設計有外殼區域，該外殼區域尤其是用來放置帶電的接觸單元，並且其每個都提供有多個此類放置位置。
  6. At present, the most of vtr which are used in watch - control occasion for speciality are short of a uniform control - check - alarm system, which brings on the discommodiousness of operation and the user can not know the time of occurring a fault, which reduces the reliability of the watch - control system. therefor, at first, i carefully analyze the servo theory of the vtr which had been produced by chmavc with k mechanism to find out the work rule of the control signal ; second, take out some right control signal ; then for dealing with the problem of vtr in use for watch - control, i choose some right components to design the uniform control system for many special vtr with protel software. it mainly includes the following functions : operation functions of all vtr ( for example : power, play, ff, rew, stop, rec, eject, fwd, rwd, sp, lp ) was controlled by line at the same time ; in, the process of recording, when the tape walks to the end or stops by itself, the system gives an alarm and shows the number of the wrong vtr ; in the process of recording, the system gives an alarm and shows the number of the wrong vtr when the video signal from vidicon is losed ; the system controls all vtr to record on the non - working time when there is something wrong in the guarding section ; the system controls the video from vtr to switch to right monitor

    目前，用在監控場合的業務用錄像機普遍缺乏一個統一的控制及檢測報警系統，這就導致了操作的不方便和出現了故障用戶不知道，降低了監控系統的可靠性，為此，我首先對華錄松下生產的k機芯的錄像機伺服原理進行仔細分析，找出各個伺服控制信號的控制變化規律；然後從中選出合適的控制信號；針對目前錄像機在實際監控使用過程中存在的問題，選用合適的元器件；運用protel繪圖軟體，設計了這個多臺業務用錄像機的統一控制系統，她主要包括以下功能：錄像機操作功能（如power play ff rew stop rec eject及正尋反尋帶速設定等）的統一線控控制功能；磁帶在記錄過程中，磁帶到頭和磁帶自己「偷停」的報警，並要能顯示出具體是哪一臺錄像機；在記錄狀態下，攝像頭輸入信號丟失報警，並要能顯示出具體是哪一臺錄像機；在休息或其他不需要記錄時，一旦警戒區有情況，則控制所有機器自動進入錄像狀態的功能；從錄像機輸出的監控圖像信號對監視器的切換功能。
  7. In the brief introduction to geographical information system ( gis ), this dissertation proves that by combining reliable management with gis technology, presents a method which built the power structure model and math calculation model by using spatial data in a good interface between computer and user. this dissertation makes a number of target for calculating the distribution system, mainly aimed at circumstances which have an effect on power station repair, switch breaker, type of t connection, and double lines supply via the usage of system reliability calculation. at the same time, it provides the projected estimatio n when power station or transmission line will be added into the power system, and furnishes the theoretical information that the professional needs for power structure programming, design and equipment management

    通過建立輸變電設施管理信息系統（ mis ） ，真實地反映出油田電網輸變電設施的運行管理現狀，為網路可靠性計算提供可靠的計算依據；在簡述地理信息系統（ gis ）技術的基礎上，論證了可靠性管理與電力gis技術結合的可能性，創立了在簡潔的人機圖形界面下利用空間數據建立網路結構模型及可靠性計算模型的方法；通過建立網路可靠性計算系統，進行了計及變電所檢修影響、切換開關、 t接點及雙回線供電情況下的可靠性指標計算分析，對油田電網及變電所（線路）的改（擴）建方案、增強性措施及接入系統的可靠性給予了工程評估，為電網規劃、設計及日常的設備管理提供分析決策依據。
  8. Here a number of factors must be taken into consideration, such as the environmental standard of the area where the engine room is located, the fender structure of the engine room as well as the engine type, power level and the cooling air volume, etc. the core of the overall control is the concept of " equal sound insulation ", which means to apply a closed fender structure to isolate the engine unit from outside parts so as to cut the outward sound radiation

    經過多年來與環保部門的合作，對油機房進行消噪聲處理，積累了一些治理經驗，主要是必須根據具體的機房項目來確定相應的控制方案，這其中應考慮機房所在區域的環境標準，機房圍護結構形式及油機機型、功率、冷卻風量等因素。綜合控制的核心是等隔聲概念，即用一封閉的圍護結構將機組與外界隔離開來，減少聲源對外的聲輻射。
  9. On the fifth power mean value of a number theoretic function

    一個數論函數的五次均值
  10. On the fourth power mean value of a number theoretic function

    一個數論函數的四次均值
  11. Abstract : the ever increasing number and power of polluting loads ( non - linear, time - variant loads and so on ) connected to the electric power network cause a significant distortion in the line voltage and line current

    文摘:電力系統電網中逐漸增多的「污染性」負荷（如非線性負荷、時變負荷等）正在使電網中的電流、電壓出現越來越多的、顯著的畸變。
  12. Siemens pg has constructed a number of biomass - fired power plants throughout europe some of which use even more unusual sources of fuel, such as lemon peel and olive pits

    西門子發電集團已經在歐洲各地建設了多處以生物質為燃料的發電廠。其中有些發電廠採用了非常特殊的燃料，比如檸檬皮和橄欖核。
  13. The power of the percent change chart is its ability to display the relative change in prices of a number of stocks through a given time period

    百分比變化圖表的強項就是能夠在一段給定的時間范圍內對一批股票在價格上的相對強弱變化進行描述。
  14. Through an analysis of the successful experiences of chinese and foreign rich and influential people, this book explains the life experiences of a number of such people in a comprehensive way, excavates their qualities, and sums up ten major qualities that a successful person must have as follows : daring to have dreams ; having strong imaginative power and foresight ; being good at finding and seizing opportunities ; being resourceful and decisive ; taking risks by instinct ; being resolute and firm in action and pressing forward in the face of difficulties ; having cooperative spirit and the ability of organizing teams ; excelling at handling financial affairs ; and being brave in making innovations

    本書通過對中外富豪成功經歷的分析，力求完整解析富豪創富的歷程，深度挖掘富豪成功的素質，總結出富豪必備的十大素質：敢於夢想；具有豐富的想像力和遠見；善於發現機會，把握機會；多謀善斷；具有強烈的冒險天性；果敢堅毅，知難而進；誠信為本；具有合作精神與團隊組建能力；善於理財；勇於創新。
  15. Power of a number

    數的乘冪
  16. To complete phase ii in 2009 that has a capacity of 6 million tonnesyear and to finish construction of a number of lng power plants

    年完成，並於同時投入惠州大亞灣、深圳東部、深圳前灣及廣州珠江四家
  17. The rated refrigerating power of a number of air - conditioners installed on the same upright surface by the same unit or individual with spacing of less than one meter between them shall be amalgamated in calculation

    同一單位或個人在同一立面上安裝若干空調設備，其間距不足1米的，應當合併計算製冷額定電功率。
  18. Seg l = en - us > the rated refrigerating power of a number of air - conditioners installed on the same upright surface by the same unit or individual with spacing of less than one meter between them shall be amalgamated in calculation

    同一單位或個人在同一立面上安裝若干空調設備，其間距不足1米的，應當合併計算製冷額定電功率。
  19. We have never seen a strategic system in asia composed of a number of relatively evenly - matched modern major industrial states like the one that is now india and the slow but inexorable transformation of japan into a normal power

    我們從沒有見過，亞洲地區有一個由若干相對均勢的現代工業大國? ?有如今日的印度，以及緩慢但堅持不懈力圖轉變為正常大國的日本? ?所組成的戰略體系。
  20. In mathematics, a fractional power of a number or quantity

    數學中指一個數或一個量的分數次（式）冪。
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