standard light source 中文意思是什麼

standard light source 解釋
標準光源
  • standard : n 1 標準,水準,規格,模範。2 旗;軍旗,隊旗;【徽章】標幟,標記;旗標,象徵。3 【植物;植物學】...
  • 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...
  • source : n 1 源頭,水源,源泉。2 根源,本源;來源。3 原因;出處;原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. Standard test method for determining color of a membrane switch backlit with diffuse light source

    帶漫射光源的薄膜開關背面照明的顏色測定標準試驗方法
  2. Standard test method for determining luminance of a membrane switch backlit with diffuse light source

    帶漫射光源的薄膜開關背面照明的亮度測定標準試驗方法
  3. The knowledge source which have relative stable form and glossary is analyzed, and the data mining step for this kind of knowledge is designed, viz. filter by key word - intercept - field specialist confirm. the standard glossary table and the " value " of each words is established, which enhance the expert system ability to knowledge acquisition and light the rough task of knowledge banks maintenance

    分析了具有相對固定格式和術語的知識源,設計了適用於這類知識源的電子文本知識挖掘的步驟,即:關鍵詞過濾?截詞?專家確認;形成了專業用語的標準化表和標準詞賦值表,增強了系統的知識獲取能力,減輕了專家系統的知識系統維護。
  4. During the precess of color identifying or matching, different light source, daylight or environment would cauld cause in correct recognizing upon color, with standard and objective light source, this apparatus provides precise control upon the idenification of the color of maerial or products

    在產品的對色或配色上,不同的光源,照度或環境會使肉眼對色彩產生錯誤的判斷,本儀器可提供標準客觀的光源使得原料及產品顏色的對比,能有精確的控制。
  5. Xenon standard white light source

    標準白色氙光源
  6. Typical absolute standards include two types : absolute standard detector and absolute standard light source

    常用的絕對標準有兩類:絕對標準探測器和絕對標準光源。
  7. 1 acoustics - measurement of floor impact sound insulation of buildings - part 1 : method using standard light impact source erratum 1

    聲學.建築物樓板抗撞擊聲音的隔音性能測量.第1部分:使用標準輕撞擊源的試驗方法
  8. Used for the appraisal of the color in standard light source

    用於在標準光源條件下對顏色進行視覺評價。
  9. Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too

    本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。
  10. Shallow talk about the light source of intermediate vision standard

    在汽車照明系統中的應用
  11. Often used standard light source is synchrotron radiation source and wall stabilized argon arc source

    常用的光源標準如同步輻射光源和壁穩亞弧光源等。
  12. Acoustics - measurement of floor impact sound insulation of buildings - part 1 : method using standard light impact source

    聲學.建築物隔絕地板沖擊燥音的測量.第1部分:使用標準輕型沖擊源的方法
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