美國留學選擇什么專業(yè)好?留學美國熱門專業(yè)推薦
2019-06-26
更新時間:2024-04-23 00:58作者:小編
英: 美:
常用釋義:光通量:可見光波長范圍內(nèi)的輻射通量
n.光通量(其單位為流明lumen); 光束; 光流
n.[光][電子]光通量(單位為流明lumen)
1、Characterzation: high quality quartz bulb, biplanar filament which enables increased illumination, uniform color temperature and luminous flux.───特色: 優(yōu)質(zhì)的石英泡殼, 卓越的雙排絲結(jié)構,獨特的防爆裝置,亮度更高, 使用更安全.
2、Luminous flux, color temperature and color rendering property are the three main index in light source.───光通量、色溫和顯色性是光源的三大重要指標。
3、Ratio of the absorbed radiant or luminous flux to the incident flux.───吸收的輻射通量或光通量與入射通量之比.
4、It is helpful to reducing the uncertainty of measuring LEDs luminous flux with integrating spheres.───自吸收效應的校正有助于降低用積分球測量光通量的不確定度.
5、Of a source. The luminous flux emitted above [ below ] a horizontal plane passing through the source.───對光源而言. 高于 [ 低于 ] 通過光源的水平面而發(fā)射的光通量.
6、measurement of the luminous flux of UHP (Ultra High Power) light source is described in this paper.───本論文研究超高壓汞燈——UHP燈的光通量測量方法。
7、The luminous flux per unit area at any point on a surface exposed to incident light.───一支蠟燭的點光源在每英尺表面的照度的單位.
8、Ratio of the utilized flux to the luminous flux leaving the luminaires.───被利用的光通與離開燈具的光通量之比.
9、Of a source . Quotient of the luminous flux emitted and the power consumed.───某一光源發(fā)出的光通量與其消耗功率的比值.
10、They create a uniform value of luminous flux due to the high frequency used.───由于使用高頻,電子鎮(zhèn)流器產(chǎn)生均勻的光通值.
11、The measurement of the luminous flux of UHP Power light source is described in this paper.───本論文研究超高壓汞燈——UHP燈的光通量測量方法.
12、Lumen : The unit for measuring luminous flux.───流明: 量度光通量的單位.
13、By improving the optical encapsulation, the luminous flux of LED can be improved greatly.───經(jīng)過光學封裝技術的改善,可以大幅度地提高大功率LED燈串的出光率(光通量)。
1、luminous paints───[涂料]發(fā)光漆
2、luminous fluxes───n.[光][電子]光通量(單位為流明lumen)
3、luminous range───[水運]發(fā)光視見距離
4、luminous energy───[能源]發(fā)光能量
5、luminous───adj.發(fā)光的;明亮的;清楚的
6、luminousness───n.透光率
7、luminously───發(fā)光地,發(fā)亮地;清楚地
8、luminous ranges───[水運]發(fā)光視見距離
9、luminous paint───[涂料]發(fā)光漆
3000勒克斯,勒克司(lux,法定符號lx)是照度(Illuminance)的單位。等于1流明(lumen)的光通量(Luminous flux)均勻照在1平方米表面上所產(chǎn)生的照度。