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光照度和光功率是基本的光度指标。Illuminance and light power are basic luminosity indexes.

水平面上一点所接受的照度值。It refers to the illuminance value received by one point on the level.

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照明辐射的照度通常是以光度为单位。Illuminance of illuminating radiation is always measured in photometric units.

研制出一种景象模拟器光源需要的照度精密控制系统。A precision illuminance control system for light source of a scene simulator is developed.

后又对计算路面亮度和照度的方法进行了详细的讨论。The calculation methods of luminance and illuminance of road surface are discussed in detail.

实验中总结出照度分布不均匀规律的经验公式。The empirical formula concerning the unevenness of illuminance is derived from experimental data.

在视野中人类的眼睛表现大量地仰赖照明度的水平。The performance of the human eye largely depends on the level of illuminance in the visual field.

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本文介绍了一种用于测量颜色的色度色差仪。它能够测量液体的色品坐标、光强值、主波长和照度。It can be applied to measure the color coordinates , color temperature , luminance and illuminance of light source.

给出了轴上点，以及考虑象差渐晕和失真的轴外点的照度公式。Formulae of illuminance at both the axial point and the off-axial point are derived and an illustrating example is given.

测量了实验室用的三支灯的偏振度及两台照度计的偏振误差。The polarization grade of three lamps for the laboratory and the polarization error of two illuminance meters are measured.

具有无放射性污染，能保持传统纱罩的发光强度和照度，是一种理想的汽灯白热纱罩。Said invented gas mantle has no radioactive contamination, and can retain the luminous intensity and illuminance of traditional mantle.

本文采用日光照度数值得出平均天空亮度分布，它与BRE平均天空相似。By using daylight illuminance data, an average sky luminance distribution which is similar to BRE average sky is obtained in this paper.

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目的研究呋喃西林水溶液光解反应的表观反应级数和光照度的关系。Objective To explore the relationship between the illuminance and the observed order of reaction of photodegradation of nitrofurazone solution.

基于光照度影响图像亮度的事实，导出了矫正广义图像误差的识别调节系数。A recognition and adjustment coefficient for correcting generalized image error is derived on the basis of light illuminance affecting brightness.

自然因素在一定范围内影响吸捕率，影响次序为地表湿度、空气温度、自然风速、光照度。Natural factors to a certain extent affect the trapping rate, and the affecting order is surface humidity, air temperature, air speed and illuminance.

红豆树在群落中处于乔木上层，为林中霸王木，具有较显著的相对优势度，成林后对光照条件的竞争具有绝对优势。O. hosiei is on upper layer of tree species and has significant relative dominance and absolute advantages in competition for illuminance in the forest.

最后对合理、舒适、健康的住宅书房人工照明所需的照度水平、亮度水平给出定量分析。Finally, illuminance levels and luminance levels that the reasonable, comfortable, healthy artificial lighting of study needs given quantitative analysis.

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根据路灯在不同电压下的照度及寿命特性，推导出城市道路照明灯具的最佳供电电压。The paper derives out the proper power supply voltage of city road lighting according to the illuminance and life span character at different voltage level.

运用心理物理学方法研究适宜使用VDT的办公空间人工光环境的照度和亮度对比度。Illuminance and luminance contrast of the appropriate artificial lighting environment was researched by psychological methods for VDT using in the office space.

节能原则节能灯泡节电、照明度又好，也不会散发过多热量，适用多头灯具。Energy-saving principle is energy-saving bulb section report, illuminance good, also won't send out overmuch quantity of heat, applicable bull lamps and lanterns.