運用倍數 的英文怎麼說

中文拼音 [yùnyòngbèishǔ]
運用倍數 英文
gearing ratio
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞(跟原數相同的量) times Ⅱ形容詞(加倍) double; twice as much
  • : 數副詞(屢次) frequently; repeatedly
  • 運用 : utilize; wield; apply; put to use
  1. The mathematicians proceeded blithely and confidently to employ the new algebra.

    學家滿懷喜悅和信心百地著手新的代
  2. Motion controller composed of general chip series is developed and quadruple differential circuit utilizing dual monostable multivibrators with schmitt trigger inputs and dual 4 _ line to l _ line data selectors or multiplexers is put forward

    本論文研製了一種常規晶元系列組成的動控制器,提出了採單穩態多諧振蕩器和據選擇器的四頻辨向電路。
  3. This includes all the features of an electric bicycle without needing exterior hardware to control speed and an electronic - assisted brake system. priced at us 9, nec s solution is simpler and cheaper. for details see the shanghai show t editon of bike market update

    因延展較同材質高出,讓造型創意不受限制,能夠充份展現管材的力與美,提高自行車整體的附加價值,除了在車架外,亦可應於其他管材附件。
  4. In view of this situation this article has conducted research to the design of metallurgy auxiliary biography with the frequency conversion table electrical machinery first multianalysis to the frequency changer and the frequency conversion table electrical machinery movement characteristic is carried out, the voltage waveform harmonious which the frequency changer outputs is big, attacks in a big way, and the voltage climbing rate reaches as high as 6600v / mu s which is 20 times ordinary sine alternating voltage, the rolling mill auxiliary biography table set the extremely strict request to the electrical machinery ; its movement frequency is very low, rate frequency in 8 - 20hz ; the velocity modulation scope is wide, the lowest movement frequency lowers to 1hz, and the starting number of times is quite frequently, each hour reaches as high as 600 - 800 time, the impact shoulders in a big way, the overload capacity request is high

    針對這一情況本文對冶金輔傳變頻輥道電機的設計進行了系統研究。首先對變頻器和變頻輥道電機的行特性進行詳細分析,變頻器輸出的電壓波形諧波大,沖擊大,電壓上升率高達6600v / s ,是普通正弦交流電壓的20;軋機輔傳輥道對電機提出了十分嚴格的要求:其行頻率很低,額定頻率在8 - 20hz ;調速范圍寬,最低行頻率低到0 . 5hz ,起動次相當頻繁,每小時高達600 - 800次,沖擊負荷大,過載能力要求較高。
  5. By comparing and analyzing the advantages and disadvantages of three kinds of voltage reference circuits, type of current density ratio compensation 、 weak inversion type and type of poly gate work function, a cascode structure of type of current density ratio compensation is chosen to form the core of voltage reference circuit designed in this paper. applying the negative feedback technology, an output buffer and multiply by - 2 - circuits are designed, which improve the current driving capability

    然後通過比較和分析電流密度比補償型、弱反型工作型和多晶硅柵功函差型三種帶隙電壓基準源電路結構的優缺點,確定了電流密度比補償型共源共柵結構作為本設計核心電路結構,負反饋技術設計了基準輸出緩沖電路、輸出電壓乘電路,改善了核心電路的帶負載能力和電流驅動能力。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. Second, there appears to be ample uranium at reasonable cost to sustain the tripling in global nuclear power generation that we envisage with a once - through fuel cycle for the entire lifetime of the nuclear fleet ( about 40 to 50 years for each plant )

    其次,地球上似乎還有充份的鈾,能以合理的價格去維持未來全球核能電廠的營這里所設想的情況是,這些電廠目在未來將增加兩,而且在其整個壽命(每個電廠約40 ~ 50年)中都是使單次燃料循環。
  8. In the second chapter, the concept of value multiple is introduced in details and a new valuation model is given at the end of this chapter. an important conclusion is drown through data analysis in american capital market in the chapter three : there is a strong relativity between the value multiple and the stock price. in the next chapter, we analyze those factors that they can weaken the effect of value multiple when we use it to judge the intrinsic value of securities in our country and countermeasures ^ against those factors

    本文第一章主要就證券價值分析的一般原理、常方法以及存在的問題進行了探討;第二章主要就價值法的理論基礎、計算公式進行闡述和推導,並最終構建了基於價值概念上的估值模型;第三章主要通過美國資本市場的據對價值與股票價格之間的關系進行了探討,最後得出二者之間為正相關的結論;第四章主要就我國證券市場上影響價值的主要因素以及對策進行探討,並通過實例演示證明價值模型在我國證券市場的有效性;第五章對整個研究過程進行了總結,並就其中存在的問題提出了改進的思路以及進一步研究的方向。
  9. Is more than accuracy of 10 multiples higher to machinery temperature control, have lasting stability of performance, it is generally used all places to need temperature control include : refrigerator, freezer, drinking machine, medical instrument, electric heater, air conditioner. ect. digital temperature - controled superior products technical feature and market characteristic

    字式溫度控制技術比模擬機械式溫度控制高出10以上精確度,性能持久穩定,可以多方面執行傳感技術功能,兼容與應產品的本體電路主版,也可以鄰接嵌入該產品普遍的在冰箱冷櫃飲水機醫療儀器電熱水器空調等一切需要溫度控制的地方,具體說明如下:
  10. By comparing vertical fracturing well simulation with a streamline model and black oil model, it was pointed out that in simulation of vertical fracturing wells of hydraulic fracturing by using grid amplification there existed many drawbacks, such as grid orientation, calculating times doubled with the increase of grid number, the heterogeneity of model increased as fracture existence, which resulted in difficulties of equation solution and convergence

    摘要通過流線模型和黑油模型模擬垂直裂縫壓裂井的對比分析,指出了在黑油模型中網格放大技術模擬水力壓裂垂直裂縫井生產動態存在的諸多缺陷,如網格取向嚴重、計算時間隨網格目增加而成增加、裂縫的存在增加模型的非均質性從而嚴重加大方程的求解難度,方程求解出現不收斂等。
  11. In this new work wang wei reproduces a colossal and intricate jungle combining a blown up wooden bird trap with strategically placed scaffolding to create a “ space within space ”

    本次展覽他了被放大的木製「捕鳥器」與極具「侵犯性」的腳手架在整個展覽空間中營造出一個龐大的、繁復的現實叢林。
  12. 5 the effect of complex media protruding topography on seismic wave propagation the protruding topography has amplification effect on ground motion while the hillside has constraint effect. the amplification factor of the valley bewteen two moutains is related to the distance of the two moutains

    5 、復雜介質凸起地形對地展波傳播的影響山體對地面動有放大作,在山腳則有抑制作,山包之間峽谷的土層反應放大受山包之間距離的影響較大。
  13. The apparent activation volume calculated by the model is about 2500a3, which was ten times larger than that of usual amorphous alloy and was at the same range of the amorphous polymer. the model shows the main deformation mechanism of nanocrystalline ag is grain boundary sliding, which in some extent declares the similar forms of equation with amorphous alloys. with the ananlysis to the hrem of nanocrystalline ag, the discrepancy of the apparent activation volume between the nanocrystalline ag and amorphous alloys is interpreted by the loss of atoms participating in grain boundary sliding without enough reconstruction by the movement of atoms under the low temperature

    晶界滑移的熱激活理論對壓縮實驗結果進行了值擬合,擬合曲線與實驗據符合很好,得到了晶界滑移的表觀激活體積(熱激活基本單位體積與局域瞬態應變的乘積) ,約為2500a ~ 3 ,先當于幾十個原子體積大小的瞬態變化,約為非晶合金的10以上,與非晶高聚物的表觀激活體積相當。
  14. How does the accounting information express their value - relevance ? these questions are important not only for academic scholars but for investors in the securities markets. in order to answer these questions, the thesis uses " feltham - ohlson valuation model " as the theoretical framework and selects book value ( bv ) and net earnings ( e ) as proxies of accounting information to do research

    本文選擇「帳面凈資產」和「會計盈餘」據作為公開會計信息的代表,「費森?奧爾森估值模型」分析凈資產率和市盈率的性質,並我國a股市場上市公司1994 ? 98年股價據和1993 ? 97年年度報告會計據檢驗這兩個比率的投資決策有性,以求較深入地回答上述問題。
  15. After analyzing the characteristic of market - to - book ratio ( p / b ratio ) and price - to - earnings ratio ( p / e ratio ), the thesis uses data from domestic common - shares markets to test the value - relevance of these two ratios. the research data are from shanghai stock exchange and shenzhen stock exchange, including the dealing prices of listed companies in the years of 1994 to 1998 and accounting data from their financial reports of 1993 to 1997. the contents of this thesis are divided into eight sections allocated as below : section 1 is " introduction " about the backgrounds of selecting research targets and the brief contents of whole thesis

    本文介紹了費森?奧爾森模型的產生背景和在資本市場研究中的作,從模型推導出公司凈資產率( p / b ) 、市盈率( p / e )與未來盈利能力(凈資產收益率, roe )及盈利增長率的關系,分別以1993及1994年為考察基年,我國上市公司股價據和年報中會計據進行了檢驗,證明了假設一: 「凈資產率高預示著未來的凈資產收益率高」 ,及假設二: 「市盈率高預示著未來的贏利增長率高」 ,意味著市場對會計信息的反應方向是正確的,說明我國證券市場投資者已能對公開會計信息有基本的把握並於投資決策中。
  16. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作下的徑向碰摩動力學微分方程,並應含高階余項的非線性動力方程的線性化值法研究了此類系統響應的復雜動力學行為,利轉子響應的分岔圖、最大lyapunov指曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期動、擬周期動、周期分岔、混沌等動形式的轉化與演變過程,重點研究了非線性剛度、轉子轉速、偏心質量等系統參對碰摩故障轉子系統的分岔和混沌行為的影響。
  17. The " net cash flow from operating activities / net profit ", a cash flow indicator that is emphasized both at home and abroad, was first time to be treated as one of the variables for corporate performance. the listed companies of manufacturing industry were grouped according to their asset scale and industry property. the empirical study of equity structure and corporate performance were carried out through combining the empirical analysis and theoretical analysis and by using stochastic variable intercept paral data mode and sas software package

    本文以製造業303家上市公司為總樣本,確定了6個股權結構變量、 7個經營績效變量,並在經營績效變量中,首次引入了國內外尤為關注的現金流量指標? ?盈餘現金保障;將製造業各次類上市公司,按資產規模和行業性質進行劃分,採實證分析與規范分析相結合的方式,計量經濟學建模方法? ?隨機影響變截距平行據法,應sas統計軟體,對我國上市公司的股權結構與經營績效進行實證研究。
  18. As dab system serves an area by using one single frequency network, more radio services are available alongside with data and pictures transmissions. this significantly expands the number of channels and allows for a more efficient use of the available spectrum as well as more interactions with audience

    由於碼聲音廣播支援單頻網路的作,即全港均單一頻率發射及接收,可以大幅節省頻譜,從而提供更多電臺服務,以及傳輸據和影像等由於更有效廣播頻譜,電臺頻道目將可增,而服務也可多元化。
  19. As dab system serves an area by using one single frequency network ( sfn ), more radio services are available alongside with data and pictures transmissions. this significantly expands the number of channels and allows for a more efficient use of the available spectrum as well as more interactions with audience

    由於碼聲音廣播支援單頻網路的作,即全港均單一頻率發射及接收,可以大幅節省頻譜,從而提供更多電臺服務,以及傳輸據和影像等;由於更有效廣播頻譜,電臺頻道目將可增,而服務也可多元化。
  20. The researchers in different subjects can use the rnai technology which afford a bridge function, and the speed increased so fast that we need built a information database help our scholar get more recent news about the silent gene and target sequence by convenient way. and the database can accept the rnai information refered by related scholars. rnai involve into so many different subjects, so, the setup of rnai database will be convenient for researchers to quickly find out the gene and target sequence which have been silently and avoid repeated working

    Rnai技術涉及多個學科的交叉,醫學,生物等相關領域的工作人員都可以利rnai技術進行研究工作,目前rnai技術進行研究的工作正大量的成的增長,因此建立的rnai信息據庫能使相關研究人員可以快捷、及時地獲得已通過rnai沉默的基因和靶序列,這對相關人員就有非常大的意義。
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