light output ratio 中文意思是什麼

light output ratio 解釋
光輸出比
  • light : n 1 光，光線；光明，亮光 （opp darkness） Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • output : n. 1. 產量；生產，出產，產品。2. 【醫學】（糞便以外的）排泄物；排泄量。3. 【電學】發電力，輸出功率；供給量。4. 輸出信號。
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. Projection display includes three distinct technologies : crt, dlp and lcd. in chapter three, the technology and product trends in the projection display are analyzed, and different technologies are used in different application segments. light output is one of the most important parameters and being traded off for improved resolution, contrast ratio, weight, color, uniformity, cost and other desirable features

    投影顯示主要包括三種技術： crt投影顯示、 dlp投影顯示和液晶投影顯示，各種投影顯示技術的原理及其應用是本文第三章的內容，並重點討論了dlp投影顯示技術、液晶光閥（ lclv ）投影顯示技術和液晶板（ lcd ）投影顯示技術。
  2. Adopting the amendatory rate equation, the threshold of the micro - cavity has been studied and the conclusion is shown as following : if there is not non - radiation transition, the pump velocity just need to compensate the photon velocity escaped from the cavity, and the intensity of output light will direct ratio to the intensity of input light then we got a micro - cavity laser with no threshold

    採用修正的速率方程對微腔激光器的閾值進行研究，得到如下結論：在沒有無輻射躍遷時，激光器的泵浦速率只需恰好補償光子向腔外的逃逸速率，輸出光強隨著輸入泵浦光強性線增加，實現所謂的「無閾值」激光器。
  3. As a new technology and new mode in the next generation rear projection tv and hdtv, reflective lcd is the best way to realize bright light output and high contrast ratio image. in the forth chapter, the physical characteristics and electronic - optics behavior are studied, as well as the working principle and properties of lcds. following the continuum theory, the detail formulas for calculating the director alignment of perpendicular alignment and twist nematic lcds are given

    高亮度、高解析度、高對比度以及體積小、重量輕、色彩豐富、圖像逼真始終是投影顯示技術的發展方向，在本部分，從亮度、解析度、重量和晶元闡述了投影機的技術發展趨勢，得出結論：反射式液晶投影顯示是實現高解析度高亮度投影顯示的最佳方案，也是新一代背投電視尤其是背投hdtv的最佳方案。
  4. We are also the sole agent of some european swiss, german, brisitsh and italian etc. well - known manufaturers, providing products such as robotics, linear motion units, positioning system, servo - control system and gearbox units etc. the machine tool dedicated dual - drive units, planetary gearboxes, worm gear units are featured with high input speed, compact size, light weight, different ratio options and high output torque

    不但具有設計開發研製集成自動化控制系統計量測試控制系統的技術能力同時獨家代理瑞士德國英國義大利等歐洲知名品牌的機器人及直線運動單元定位系統伺服控制系統減速單元等機電產品。其中機床專用雙驅消隙減速機行星減速機，蝸輪蝸桿減速機等產品，有著高輸入轉速，體積小，重量輕，多種可選減速比，輸出力矩大等特點，已在全球眾多廠家成功應用。
  5. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算，初步建立了一臺實驗系統；採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量，並模擬了相關參數對展寬比的影響，對實驗具有指導意義；評價了再生放大器和多通放大器的優缺點，對放大過程中通常忽略的放大自發輻射現象（ ase ）進行了分析，並提出了相應的解決方法；針對放大過程中出現的增益窄化和增益飽和現象，對輸入種子脈沖提出了一種新的分段頻率調制函數，實現了對增益窄化效應和增益飽和效應的共同抑制；提出了系統的材料（包括放大介質和光路中的普通介質）正是融合高階色散的來源。
  6. Note : for luminaires using incandescent lamps only, the optical light output ratio and the light output ratio are in practice the same

    注：對于僅用於白熾燈的燈具，在實際應用中，光效率哈燈具效率是相同的。
  7. This means that the dynamic range ( ratio of lowest to highest value ) of the output signal is expanded, and light measurements can be made in greater detail

    這就意味著輸出信號的動態范圍（最低和最高信號之間的比率）被擴大了，同時光線的細節也會更好的被記錄。
  8. The machine tool dedicated dual - drive units, planetary gearboxes, wormgear units are featured with high input speed, compact size, light weight, different ratio options and high output torque

    其中機床專用雙驅消隙減速機行星減速機，蝸輪蝸桿減速機等產品，有著高輸入轉速，體積小，
  9. ( 2 ) several samples of different structure parameters are grown by low - pressure metal - organic chemical vapor deposition ( lp - mocvd ). it is found that pl peak intensity, full width at half maximum ( fwhm ) and light output intensity are greatly dependent on number of wells. ratio of well / barrier width nearly has no effect on pl peak intensity and fwhm, but has little relation to light output intensity

    通過分析pls ，可以及時獲取材料生長和結構設計的數據，對質量控制有重要的指導意義； （ 2 ）對不同結構的gainp algainp多量子阱樣品進行了光致發光及出光強度的測量，發現mqw的周期數目n對pl峰強度、半峰寬和出光強度的影響最大；阱壘寬厚度比a對pl峰強度和半峰寬的影響較小，但對發光強度的影響較大。
  10. The joint designing has the requirements of small size, light weight, large output torque, wide motion area etc. the hydraulic drive mode, which has the character of great ratio between power and weight, huge load capacity, smart structure etc, can fulfill all the design demands

    針對機器人關節要滿足體積小、重量輕、輸出力矩大、運動范圍大等設計要求，採用液壓驅動的方式以其具有功率重量比大、驅動力大、結構緊湊等優點，可以充分滿足機器人關節的設計要求。
  11. In the part 1 and 2, the article throws light on concepts concerned at first, then analysis of process and features about industrial development zones in shanghai are mainly discribed in the part 3. as the focal point, the economic effect of development zones in shanghai is analyed in detail in part 4. first of all. the impact of development zones on regional an metropolitan economy is theoretically studied. then. the thesis focus on the economic effect of development zones in shanghai by analying the land development ratio. investment strength. output effect per person and per km2, and comprehensive economic effect with multi indicators. part 5 studies the patter of management and absorbing foreign investment in industrial park

    首先，從理論上闡述了開發區對城市經濟和區域經濟發展的重要作用。然後，通過對上海主要開發區的土地開發率、投資強度、人均產出率、地均產出率和多指標的綜合經濟效益分析，對上海主要開發區的經濟績效進行了較詳盡的分析，並將分析結果進行了小結。在分析綜合經濟效益時，作者運用統計軟體進行了系統聚類分析，將開發區的經濟發展水平劃分為四大類。
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