我们先计算视线方向与反射方向的点乘(并确保它不是负值),然后取它的32次幂。这个32是高光的反光度(Shininess)。一个物体的反光度越高,反射光的能力越强,散射得越少,高光点就会越小。
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反光白度计 reflection meter
反射式光度计 baffled photometer ; reflection photometer ; [光] reflectance photometer
反差光度计 contrast photometer
反射式分光光度计 reflectance spectrophotometer
光电反射光度计 photoelectric reflectometer
均等反应感光密度计 equalized-response densitometer
反射镜的光焦度 power of mirror
反光的强度 Specular Level
反射光强度 intensity of reflected light
国标《行人反光标识夜间光度性能及测试方法》的主要内容包括行人反光标识夜间光度性能的测试原理、测试要点和测试步骤。
The main contents of standard "Nighttime Photometric Performance and Test Methods of Retro-reflective Pedestrian Markings", are the test principium, points and steps of the retro-reflective markings.
利用反光显微镜、MPV - 1型显微光度计、JCXA - 733型电子探针、X射线粉晶分析等手段对产在河南祁雨沟爆破角砾岩型金矿中的针硫铋铅矿进行了研究。
Aikinite in the Qiyugou gold deposit, Henan Province has been studied by means of reflecting microscope, MPV-1 Type microphotometer, JCXA-733 Type electron microprobe and X-ray powder analysis.
马房内外那一串串日本灯笼还没有点上,可是有五、六盏挂在墙上的灯,灯上装着巨大的白铁反光板,已经点亮了,光度很弱。
The festoons of japanese lanterns in and aroud the barn were not yet lighted, but some halfdozen lamps, with great tin reflectors, that hung against the walls were burning low .
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