illuminance

英 [ɪˈluːmɪnəns]

美 [ɪˈluːmɪnəns]

n.  (光)照度

计算机

牛津词典

noun

• （光）照度
  a measurement of the amount of light that reaches an area of a surface

英英释义

noun

• the luminous flux incident on a unit area
  Synonym:illumination

双语例句

• Some improper points of system illuminance formula in the optics textbook and optical software have been found and analyzed, and more practical formula have been deduced.
  分析并指出了教科书及光学软件中光学系统照度公式的不恰当地方，推导出了更符合实际的光学系统照度公式。
• In many measurement systems, the value is achieved in a bow-liked mechanism which simulates the hemi-sphere space, and the incident illuminance and reflect luminance are measured respectively.
  大多数测量系统都以理论上对入射照度和反射亮度的分别测量，结构上直观的弓型结构半球空间模拟为基础建立。
• The polarization grade of three lamps for the laboratory and the polarization error of two illuminance meters are measured.
  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。
• Rosseland mean opacity The average illuminance over the reference surface at the end of the complete maintenance cycle.
  罗斯兰平均不透明度灯具在维护周期末期在参考表面上的平均照度。
• Appropriate illuminance shall be ensured for working environment.
  工作环境保证适宜的照度。
• Semi-cylindrical Illuminance in Application of Area Lighting Design in Natatorium
  半柱面照度指标在游泳馆场地照明设计中的应用
• 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.
  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。
• Responses of tobacco leaf photosynthetic parameters to illuminance under attenuated UV-B radiation
  UV-B滤减处理下烟草光合作用参数对光照度的响应
• Abstract: The measurement method of the polarization grade for the source and depolarization and the concept of the polarization error for the illuminance meter are described.
  文摘：介绍了光源偏振度的测量和消偏振的方法以及照度计偏振误差的概念。
• The performance of the human eye largely depends on the level of illuminance in the visual field.
  人类眼睛的活动绝大部分受到视野范围内的照度水平的影响。