radiant intensityˈreidiəntinˈtensiti短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 n.辐射强度 The investigations have shown that tensile strength and bend strength of samples have been improved by stretching test as the increase of UV radiant intensity. 拉伸试验表明，随着紫外光辐照亮的增强，试件的拉伸强度和抗弯曲强度得到了不同程度的提高； cnki