He is doing research on radiant intensity.
他在研究辐射强度。
Temperature and surface emissivity are the two factors that determine the IR radiant intensity of an object.
影响目标红外辐射亮度有两个因素：表面温度和发射率。
The results show that Mid-IR spectral radiant intensity of exhaust system could be measured effectively by this method, thus offering a high value of engineering practicability.
结果表明：该测量方法能够有效地获得排气系统的中红外光谱辐射强度，具有工程实用价值。
The total infrared radiation was divided into the spontaneous emission and the reflection radiation, and the formulas for spontaneous and reflection radiant intensity were given respectively.
将总红外辐射分解为自发辐射和反射辐射两部分，分别给出了计算自发辐射强度和反射辐射强度的计算式。
The total infrared radiation was divided into the spontaneous emission and the reflection radiation, and the formulas for spontaneous and reflection radiant intensity were given respectively.
将总红外辐射分解为自发辐射和反射辐射两部分，分别给出了计算自发辐射强度和反射辐射强度的计算式。
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