radiation law

Satellite infrared brightness temperature is calculated according to the black body radiation law using the object thermal radiation intensity data collected and recorded by on-board sensors.

卫星红外亮温是利用星载传感器收集、记录地物的热辐射强度数据，根据黑体辐射的定律计算得到的亮度温度。

The law of characteristic X-rays emitted by target element under the radiation of isotope source in a range of low energy is discussed.

介绍了在低能范围内利用放射性同位素源发出的初级射线，照射和激发靶片元素产生的特征X射线的规律性；

In this paper, basing upon the Plank radiation law, the calculation formule about the flame radiant intensity has been deduced directly.

根据普朗克辐射定律直接推导出火焰辐射强度的计算公式。

The day change law of estival maize stem-liquid has been discussed, and the relation between maize stem-liquid and sun radiation has been built up.

探讨了夏玉米茎液流的日变化规律以及它于太阳辐射能的相关关系；

The linear relationship between wire resistance rate and temperature is justified had on Newton's law of radiation.

结合牛顿散热定律，验证订丝电阻率与温度的线性关系。

The physical principle of infrared measuring temperature is blackbody radiation law.

红外测温的物理基础是黑体辐射定律。

The loads of electrical power offer the peak state in daylight and its changing law is nice coincidence with solar radiation and sunlight power.

一天当中白昼的负荷呈尖峰状态，其负荷变化规律与太阳辐射、阳光发电输出量的变化规律十分一致。

The distribution of solar radiation energy in a snow layer depends on the Lambert's law.

雪层内太阳辐射能量的分布遵循朗伯定律。

The daily heat load and hourly heating load of building of Qingdao in heating season is conducted with the usage of DeST-H energy consumption simulation software. The typical day hourly value of solar radiation of Qingdao is calculated based on the solar radiation law.

利用能耗模拟软件计算了青岛地区一栋建筑的供暖季日总负荷和典型日逐时负荷；根据太阳辐射的规律，得出了青岛地区典型日太阳辐射量的逐时变化。

The basal thermal radiation experiments including intensity of thermal radiation, inverse square law and Stefan Boltzmann law have been studied using PASCO thermal radiation system. The experimental result is fitted, and it is in good agreement with theoretical values.

利用PASCO热辐射实验装置，进行了辐射体辐射出射度、反平方定律、斯特藩-玻尔兹曼辐射定律等基本实验的研究，并对测量结果进行了数据拟合，实验结果和理论模拟符合得很好。