適光范圍 的英文怎麼說

中文拼音 [shìguāngfànwéi]
適光范圍 英文
photopic range
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高譜數據不同波段的數據質量、波段組合進行了評價,提出了用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物譜特性及變異規律,進一步明確了掌握地物譜特徵和變異規律是用成像譜儀數據提取地物信息的基礎;發現了基於譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的用性。
  2. First ehtv extended the region of ottv, it is the same with all weather condition, but ottv is used in hot zoon for air - condition. ehtv could calculate energy consume, but ottv is just a heat transfer value for not including air infiltration inner heat gain lighting energy efficiency ratio of equipments

    首先是擴大了指標的, ottv主要是針對炎熱地區的空調節能指標, ehtv指標能用於各種氣象條件,此外ehtv的能耗計算方法,解決了ottv指標不包括空氣滲透、採、空調採暖設備等因素,不能直觀反映建築能耗的不足。
  3. Broad scope of application cowboy cotton fabrics, tweed fabrics, cotton fabrics, can produce light gather different millstone, and faded to hair polishing

    廣泛應用於牛仔棉織物、斜紋織物、輕聚棉織物等可產生不同的磨石、去毛拋及褪色等。
  4. Range of application : it is used in hand - operated machine for crystallized glass panels in grinding and polishing

    用於微晶板材手拋式生產線研磨拋
  5. Analyses of valid range for the linear approximation in a single - mode laser

    單模激系統線性化近似的分析
  6. The error analysis model of sampling system was set up for the first time, by combining the saddlepoint approximation analysis and numerical arithmetic, which greatly increased the potential of further application and improved the reliability of the error approximation of the optical sampling histogram

    論文首次建立了採用鞍點近似法與數值演算法相結合的取樣系統誤差分析模型,大大擴展了鞍點近似演算法的,提高了誤碼率估算的可靠性。論文提出了基於時分取樣方法的子模數轉換。
  7. Firstly, the calculation methods of lighting optics, such as ray tracing method, monte carlo method and flux transmission method, are discussed, further more the characteristic and the application field are anatomized and compared, consequently the flux transmission method is selected as the main method of computational simulation software of photometric characteristic of headlamps for vehicle

    本文首先對常用的線追蹤演算法、蒙特卡羅方法和通轉移法等照明學的計算方法進行了討論,分析比較了各種計算方法的特點和,選擇了通轉移法作為汽車前照燈反射鏡配性能的模擬計算的主要演算法。
  8. 2 ) based on the maxwell equations of nonlinear media, high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory, and the suitable application range is presented

    2 )利用奇異攝動多重尺度導數展開法,從非線性介質中的maxwell方程組出發,導出了包含高階攝動項的同一波不同偏振分量的耦合高階非線性薛定諤方程,並給出了其
  9. In order to illustrate the valid range of the axial intensity expression and approximation formulae numerical results of both the methods are compared

    使用軸上強公式和近似公式對焦移計算結果的比較證明了近似公式的
  10. To help you understand how our chiayi county tourism commission website gather, apply and protect the personal information you provide, you are required to read the following information in detail concerning the scope that applies to the policy

    為了幫助您了解,嘉義縣觀旅遊暨行政信息網網站如何搜集、應用及保護您所提供的個人信息,請您務必詳細閱讀下列信息: ?關于政策
  11. These principles are fitted with the request on computer graphic and fea

    擴充了曲面順準則的
  12. In this paper, measurement principle and development state of optical grating technology are briefly introduced. the advantages and disadvantages of several classical moire fringe division methods are analyzed and compared with each other

    本文簡要介紹了柵檢測裝置在國內外的發展動態及柵測長的基本原理,對比分析了一些傳統的莫爾條紋細分方法的優、缺點及
  13. In order to solve this problem, three fairing methods, which can efficiently improve the surface quality, are systematically discussed and implemented in reverse engineering software, re - soft. on the basis of analysis and comparison of their strengths and weaknesses, each method can find its applied occasion

    本文系統地研究、分析和比較三種不同順方法的優缺點和各自的,並且都在自主版權的反求工程cad軟體re - soft中得到了實現。
  14. The analysis of valid range of the linear approximation in a loss model with a single - mode laser

    三階近似激模型線性化近似的分析
  15. ( 3 ) by means of expanding the aperture function into a finite sum of complex gaussian functions, the propagation of fgbs through a paraxial optical abcd system with hard - edged aperture is studied, and the approximate closed - form equations of apertured fgbs are obtained for the first time. the results obtained by using the approximate closed - form equation and collins formula are compared, and the condition under which the approximate closed - form equation is applicable is analyzed

    ( 3 )利用闌函數的復高斯函數展開法對截斷平頂高斯束的傳輸作了研究,首次得到了截斷平頂高斯束在近軸abcd學系統中傳輸時的近似解析傳輸公式,通過比較用近似傳物公式和colhns公式直接數值積分所得的結果,得出了近似公式的
  16. Range of application : it is used in continuous production line for crystallized glass panels in rough calibrating, smoothing, fine - polishing, precision - polishing and final - polishing

    用與微晶板材連續生產線粗磨、中磨、細磨、精磨、拋
  17. Validity of the diffusion approximation in determining the optical properties of biological

    漫射近似在測量生物組織學性質中的
  18. On the other hand, the multi - level fast mutipole algorithm ( mlfma ) which based on the integral equation method can obtain the result with great accuracy, but this method accounts in all the couplings between every sub - scatter objects, it needs much more to store all of the information, and because of the rigorous integral on the spectrum space the computational complexity is also enormous

    相對於一些傳統的方法如幾何學方法,幾何繞射方法,彈跳射線方法有著更高的精度和更廣的。但是由於其基於積分方程方法,需要對全局中所有的子散射體之間的相互耦合加以考慮,從而導致在求解電大尺寸目標的散射問題時需要巨大的存儲空間。同時由於其在譜域上嚴格積分導致計算量也很大。
  19. We discuss them all in this paper. some common approaches in the field of detecting and tracking moving targets including the approach based on character, the approach based on optic flow, the approach based on frame subtraction and the approach based on background modeling are also introduced and compared with each other

    本文首先概要介紹了目前運動目標檢測與跟蹤的一些常用方法包括基於特徵的方法、基於流場的方法、基於幀間差分的方法和基於背景建模的方法,並對各種方法進行了比較,指出其優缺點及
  20. We present an approximate universal analytical technique ( e - rla ), based on link independent assumption and rla approach, for the blocking performance analysis of all - optical networks with partial wavelength conversion, fixed routing and random wavelength assignment. the proposed technique can be applied to arbitrary networks with arbitrary wavelength conversion configuration and arbitrary traffic mode

    我們基於鏈路獨立性假設和rla技術提出了部分波長轉換配置方式下波長路由網路的阻塞性能的通用近似分析方法( e - rla ) ,該方法擴展了rla的,可以用於任何網路拓撲、任何業務量分佈模式條件下網路中任意鏈路上配置任意數目轉換器情況的研究。
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