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- normal luminous intensity of LED 發(fā)光二極管的法向發(fā)光強度
- The luminous intensity on unit area. 單位面積上的發(fā)光強度。
- Luminous intensity expressed in candelas. 燭光用坎德拉表示的光強度單位
- Luminous intensity measurement and luminous range. 航標燈光強測量和燈光射程計算。
- An instrument for measuring a property of light, especially luminous intensity or flux. 光度計用來(lái)測量光的性質(zhì)、尤其是光的強度和通量的儀器
- Measurement of the properties of light, especially luminous intensity. 光度學(xué)，光測量光性質(zhì)的測定，尤其是光強度的測定
- The luminous intensity data did not including+15% testing tolerance. 亮度數據不要包括＋15%25的測試數據.
- Of a source. Distribution of luminous intensity having an axis of symmetry or at least one plane of symmetry. 對光源而言,至少有一軸對稱(chēng)或面對稱(chēng)的光強分布。
- The angle (in the plane through the beam axis) over which the luminous intensity drops to a stated percentage of its peak intensity. 在光束的軸面上，光強值降至其峰值某一比例時(shí)所對應的角度。
- When the system were free of CuSO 4 and Vit C,CS 2 could also induce the emission of luminous intensity. 當體系中無(wú)CuSO4 和維生素C存在時(shí) ,CS2 仍能使發(fā)光峰值增高。
- Moreover, in the same power density, different frequency correspond to different luminous intensity. 同一功率密度條件下，不同超聲頻率發(fā)光強度不同。
- An international unit of luminous intensity per projected area normal to the line of observation. Luminance may be described in units of Candelas per square meter, or nits. 一個(gè)發(fā)光的強度的國際單位每計畫(huà)的地區與觀(guān)察的線(xiàn)垂直。亮度可能被每平方米或者尼特用坎德拉的單位描述。
- Note: The luminous intensity of luminaires is normally given either in a Luminous intensity diagram or in an Isocandela diagram. 注:燈具的光強通常由光強曲線(xiàn)或者等光強曲線(xiàn)給出。
- An obsolete unit of luminous intensity, originally defined in terms of a wax candle with standard composition and equal to1.02 candelas. 國際燭光一種舊式亮度單位，原來(lái)以一根有標準構成的蠟燭來(lái)定義，等于1。02坎德拉
- The uncertainty evaluation and data processing methods for the CCPR key comparisons of luminous intensity and luminous flux unit are introduced. 介紹了光度與輻射度咨詢(xún)委員會(huì )發(fā)光強度和總光通量國際比對中的不確定度評定和數據處理的方法。
- Character: Small volume. High luminous intensity and constand chromaticity throughout the life .approved for using in open luminaries .dimmable. 特點(diǎn)：體積小，高光效，穩定的顯色性，可調光，用于開(kāi)放式的燈具中。
- Of a source. Distribution of luminous intensity that may be represented by rotating about an axis a polar luminous intensity curve in a plane containing that axis. 可以圍繞一個(gè)旋轉軸或至少一個(gè)對稱(chēng)面的光強度分布。
- The luminous intensity of phosphor-powder synthesized by this method is 32mcd/m2 after the sample was excitated 300s, and the decay time of the sample is 350min. 該法制備出的發(fā)光粉激發(fā)后300s時(shí)的余輝強度32mcd/m2，測量余輝時(shí)間為350min。
- A unit of luminous intensity equal to1/60 of the luminous intensity per square centimeter of a blackbody radiating at the temperature of solidification of platinum(2, 046=K). 堪，燭光亮度單位，等于一個(gè)在鉑的凝固點(diǎn)（2，046＝k）時(shí)進(jìn)行輻射的黑體每平方厘米發(fā)光強度的六十分之一
- Candela: Unit of luminous intensity of a light source. It is defined as 1/60 of the luminous intensity per square centimeter of a black body radiator at the temperature of solidification of platinum. Symbol: cd. 燭光:光源發(fā)光強度的單位。一燭光是一個(gè)黑色國輻射物體在白金凝固的溫度下每平方厘米所發(fā)出光度的1/60。符號是cd。
