natural illumination meaning in English

日光照明
天然照明
昼光照明
自然光照
自然照明, 自然采光

The inhibitory rates of anabaena flosaquae and chlorellin were 100 % and 91 . 5 % respectively under natural illumination
遮光条件下，葛蒲对各藻类的化感抑制作用受到影响，效果不佳。
Which will automatically adjust brightness of the lighting according to intensity of natural illumination and even switch off lighting when an area becomes unoccupied , thereby saving electrical energy
移动及日光感应器会因应日光强弱和是否有人而自动调节光暗和开关电灯，节省用电。
The main contents can be listed as follows : 1 . after analyzing the properties of the natural illuminating system , a region - based background and natural illumination model is set up using the histogram of image difference and rls filter . on the basis of that model , we propose an adaptive algorithm of judging and updating background image
基于户外自然光照系统的特点，建立了基于图像差分直方图和递推最小二乘滤波（ recursiveleastsquarefilter ,简称rls滤波器）的局域化背景和光照变化模型，提出了自适应的背景判断和更新算法。