亮度比率 的英文怎麼說

中文拼音 [liàng]
亮度比率 英文
luminance ratio
  • : Ⅰ形容詞1 (光線強; 明亮) bright; light 2 (聲音強; 響亮) loud and clear; resounding 3 (開朗; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 率名詞(比值) rate; ratio; proportion
  • 比率 : ratio; proportion; rate比率計 ratio meter
  1. Method for measuring the screen luminance, contrast and reflectance of microform readers

    縮微閱讀機屏幕和反射測量方法
  2. Using contrast and orthogonal experiment methods, the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper. primary factors and their interrelations, which influence the brightness of coating, the current efficiency, dispersion ability and sedimentation velocity of electrolyte were discovered

    本文採用對試驗和正交試驗等方法系統地研究了低、中、高三種不同鉻酐濃的鍍鉻液組成和鍍鉻工藝對鍍鉻層性能的影響,找到了影響鍍層光、鍍液電流效、分散能力和沉積速的主要因素及其相互關系。
  3. In improved uep scheme, the syntax elements belonged to luminance parts and chrominance parts was reassigned to different data partitions. those packets containing syntax elements belonged to luminance parts were got error protection at high level so as to guarantee their correctness during transmitting in error - prone network. simulation has shown that using proposed scheme, the packing tradeoff is decreased 8240 bytes in error - free channel and also the output bits and bit rate of coded video stream are decreased 2. 70kbits and 0. 33 kbps respectively

    模擬實驗表明,本方案能在無噪通道中有效降低編碼器端8240位元組的打包開銷和2 . 70kbit的輸出特數以及0 . 33kbps的,而在有噪通道中可使解碼輸出重構視頻圖像的視覺質量得到一定程的提高,分量峰值信噪可增加近1db 。
  4. Diamonds are believed to have mystical powers to ward off any dangers and to protect the wearer from bad dreams and demons. one very important trait to remember about diamonds is that they enhance the power of other stones

    鉆石具有較高的折射和色散,所以人們按照經科學計算的切割例和精確的加工工藝對它進行琢磨使其、火彩予以充分展露,這就是鉆石璀璨奪目奧秘所在。
  5. Even its name is derived from the greek word adamas, which means invincible. aristocratic families wore diamonds to ward off the plague that hit europe, black death. diamonds are believed to have mystical powers to ward off any dangers and to protect the wearer from bad dreams and demons

    鉆石具有較高的折射和色散,所以人們按照經科學計算的切割例和精確的加工工藝對它進行琢磨使其火彩予以充分展露,這就是鉆石璀璨奪目奧秘所在。
  6. With human society entering the time of knowledge economy, the person of talent, especially the creative person, becomes the key of economic increment. comparing with prosperity of persons of talent in the time of three kingdoms, present china is faced with the predicament that persons of talent are scanty and use efficiency of hr is low. in this dissertation, from the angle of modern management philosophy and theory of hr management, i try to link with the new conditions of knowledge economy to specialize in the strategy of using persons of talent in the time of three kingdoms. the purpose of this dissertation is to solve the problems in the reality. i chiefly expound three problems in this dissertation. ( 1 ) i expound the legality of three political powers ( including wei, shu and wu ) in the time of three kingdoms. i think the legality of political power is very important in the process of employing persons of talent. ( 2 ) from the angle of the hypothesis of human nature and requirment - inspiring theory in the western management theory, i think if s important that the main leaders could judge a person ' s quality and appoint him properly in the process of hr management. ( 3 ) from the angle of the modern theory of centralization and authorization, i expound that zhu geliang did any thing himself had a bad effect on the government of shu

    於三國時期的人才興盛,當前的中國卻面臨人才缺乏以及人力資源利用效低下的困境。在論文中,筆者試圖結合知識經濟的新形勢,從管理哲學以及人力資源管理理論的高對於三國人才戰略作出專門的論述,希望能夠解決現實中的困惑。筆者在論文中主要論述了以下三個問題: ( 1 )從政權合法性在延攬人才中的重要性以及贏得合法性的有效渠道等方面對三國時期魏、蜀、吳三個政權的合法性進行了分析; ( 2 )從西方管理理論的人性假設以及需求激勵理論出發,對三國時期主要領導人物在人力資源管理理論中的知人善任的特點進行了分析; ( 3 )對諸葛事必躬親的現代思考,在這一部分,筆者運用現代的集權和授權理論,結合現代的管理案例,對諸葛事必躬親所造成的嚴重後果進行了分析。
  7. For floodlighting, the luminance and the color of the lighted object depend not only on the power and the color of the illuminant, but also on the color of the lighted object ( the spectral reflectance of the surface ), so, if we choose the optimum matching illuminant for the lighted object in lighting design, we can get excellence and energy efficiency result

    摘要:泛光照明中,被照體的大小、顏色變化等視覺效果不但與電光源的功和光色有關,而且還與物體色(即光譜反射)等有關,所以在進行照明設計時,應選擇光源色和物體色相匹配的光源,這樣才有可能使泛光照明效果較好,而且達到照明節能的目的。
  8. Applying dh can enhance the injection ratio, strengthen the confinement to the carrier and enhanced the efficiency of the recombination. this make the brightness greatly enhance

    Dh結構不僅提高了載流子注入並且加強了載流子限製作用,提高了輻射復合的效,使得hb - led的大幅提高。
  9. Compared with green light - emitting device, blue oled has many problems such as brightness, efficiency, stability, and color saturation, in this study we investgaited the blue oleds systemically : 1 ) double heterosturcture oled was charaterized. due to the introducing of electron transport layer alq3 and hole - blocking layer balq3, the energy matching was more reasonable and the carrier injecting was more effective in the double - layer device. the maximum efficiency and luminance of this device attained to 1. 90 lm / w and 10, 000 cd / m2, respectively

    其次,由於一直以來藍光oled器件的研究處于相對落後的狀態,其發光、效、穩定性和色純都無法綠光器件相,所以本論文在以下幾個方面對藍光器件的性能進行了系統的研究: 1 )研究了雙異質型藍光oled器件,由於本研究引入了空穴阻擋層,使得載流子的復合和激子的擴散被限定在發光層內,器件的發光效達到了1 . 90lm / w ,最大達到了10000cd / m2 ,傳統結構器件的效提高了約一個數量級; 2 )制備了結構為ito / npb / balq3 / alq3 / mg : ag的oled器件,研究發現,當改變各有機層厚時,器件的電致發光光譜發生了從綠光到藍光的移動。
  10. The characteristics of shadow - mask pdp are compared with those of coplanar - electrode pdp by eme model. the result shows that the shadow - mask pdp has many advantages, such as the greater mean value of the particle densities, the higher response speed and discharge efficiency. moreover, how to optimize the cell structure of shadow - mask pdp has been investigated

    模擬結果表明,在相同的模擬工作電壓下,蔭罩式結構中的各種粒子的平均濃表面放電式結構提前達到峰值,且平均濃的最大值表面放電式高,放電效也高於表面放電式結構,這意味著新型蔭罩式結構的高,響應頻快。
  11. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱輻射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了輻射和組分溫植被葉面積指數及土壤輻射之間的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角數據中,同時反演混合像元組分溫土壤輻射和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。
  12. Oled ( organic electroluminescent diodes ) is one of the most promising next - generation flat panel display technology due to its outstanding advantages, such as high efficiency, flexible, and low voltage. and much progress has been made in the researches on the materials and device structure in the last decade

    近年來, oled (有機電致發光)的研究進展對技術和商業都有著深遠的影響。與傳統的顯示方式相,有機電致發光明顯具有起動電壓低,高效,高,厚薄而且彎曲性能較好等優勢,它的應用前景是非常誘人的。
  13. By comparing the conventional appearance based bright pupil method, this method is able to improve tracking accuracy and overcome various limitations

    與傳統的基於瞳孔的方法較,此方法不僅克服了各種條件的限制,而且提高了跟蹤的正確
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