可见辐射

The hue of the short-wave end of the visible spectrum, evoked in the human observer by radiant energy with wavelengths of approximately380 to420 nanometers; any of a group of colors, reddish-blue in hue, that may vary in lightness and saturation.

蓝紫色可见光谱的短波端的颜色，通过辐射能量可在人体观察者身上产生，其波长约在380至420毫微米之间；一种略带红色的蓝色，亮度和色距可能不同

Forward looking infrared systems , the global leader in infrared thermal imaging, makes it possible that human being can see invisible infrared rays.

但是，由红外辐射分布转化过来的可见红外图象具有与可见光图象不同的特点，它实质上是所观察景物的温度分布，不具有习惯上的可见光图象那样的观察效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。