radiant flux meaning in English

辐射流
辐射束
辐射通量
辐射性通量

Radiant flux test
辐射通量试验
The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength
发光效率一定波长的光量对同样波长的辐射光量的比例
Test method for critical radiant flux of exposed attic floor insulation using a radiant heat energy source
利用辐射热能源测定暴露的顶楼地板绝缘临界辐射通量的方法
Standard method of test for critical radiant flux of floor covering systems using a radiant heat energy source
用辐射热能源测定地板覆盖物的临界辐射流的标准试验方法
Standard test method for critical radiant flux of exposed attic floor insulation using a radiant heat energy source
暴露于辐射热能源的搁楼地板绝缘的临界辐射通量的标准试验方法