brightness meter
英 [braɪtnəs ˈmiːtə(r)]
美 [ˈbraɪtnəs ˈmiːtər]
网络 亮度计
双语例句
- A unit of illuminative brightness equal to one candle per square meter, measured perpendicular to the rays of the source. The amount of light emitted by one candle that falls on one square foot of surface one foot away is called a lumen ( lm).
尼特照明亮度单位，相当于每平方米烛光。与光源发出的光垂直来测量光的量是由一支蜡蠋由一英呎的距离照在一平方英呎的地方做为计量单位：流明。 - Effect of chemical component, preparation conditions on the performance of the phosphor was studied by using TG-DTG, XRD and phosphor relative brightness meter.
借助TG，XRD，荧光粉相对亮度仪、荧光分光光度仪等手段系统研究了合成过程中原料化学组成及配比、合成条件对磷酸钡钙∶铈、锰发光性能的影响。