反射

The absorption and reflection properties of the sublimated BTN-SubPc thin film are pretty good at 500 nm～650 nm, which matches well with the wavelength of semiconductor laser used in digital versatile disk systems.

在室温下测试了该亚酞菁染料在溶液和薄膜态的吸收光谱、薄膜态的反射和透过光谱，发现该薄膜在500nm～650nm波长范围内具有优良的吸收和反射特性。

Using the Conservation Law of mass, momentum, energy in the form of Euler and equation of the thermodynamics, the interaction between the shock wave and the wall surface of the excavation roadway during the gas explosion is discussed.

文章建立了瓦斯爆炸冲击波的管道物理模型，利用Euler形式的动量、质量、能量守恒方程和热力学方程从理论上解析了瓦斯爆炸过程中爆炸冲击波与掘进巷道壁面相互作用中正反射和斜反射时波阵面上的各个参数，并给出了计算公式和简化公式。

By using the law of reflection,the equation of time distance curve of reflection wave under the continuous medium tilted interface,is discussed.

应用反射定律，讨论了连续介质斜界面下的反射波时距曲线方程，给出了这类模型下的成像方

Based on Fermat's theorem, the law of reflection and refraction is obtained, and the geometrical ray tracing method of reflected light is introduced. In response to geometric optics rainbow theory and Airy rainbow theory, the relationship formula of the N-order rainbow angle with the refraction index and the Airy peak value position formula are derived, and the physics causation of the first order rainbow are discussed and analyzed in detail. The distribution properties of the first and second order Airy structures of spherical particles are calculated.

利用费马原理推导了反射和折射定律，以反射射线的跟踪为例介绍了几何光学射线跟踪方法的推导过程；根据几何光学彩虹理论和Airy理论，推导了N阶几何光学彩虹角与入射角和折射率的关系及Airy峰的位置表达式，详细阐述了一阶彩虹形成的物理原因，计算了球形粒子的一、二阶Airy分布。

The reflectivity of ligneous material's surface to CO2 laser is substantiated by experiment, then the mathematics model of the reflectivity is set up according to the basic principle of optics.

通过试验证实了木质材料表面对CO2激光反射的存在，根据基本光学理论建立木质材料表面对CO2激光的反射率数学模型。

Research results show that the latter is more suitable to describe the artificial boundary accuracy of near-field wave motion decoupling numerical simulation, and the former can be used to estimate the upper limit of artificial boundary error.

研究结果表明：理想暂态情形下的反射系数，更适合描述近场波动解耦数值模拟中的人工边界精度；而理想稳态情形下的反射系数可用于估计人工边界误差的上限。

Notice I used the words "luminance" and "reflectance."

注意我用的词是"亮度"和"反射比/反射系数"。

That part of a luminaire designed to reflect the luminous flux of the lamps in required directions by means of specular reflection.

灯具中被设计成利用镜面反射来在所需的方向上反射光源光通量的那部分。

Every Design is Manufacturable reflects the huge benefit that EDM has brought to design engineers, allowing them to relax traditional manufacturability constraints and design products with optimum functionality. Efficient Domestic Manufacturing reflects the fact that EDM is, increasingly, the process of choice for manufacturers in high-wage countries such as the United States, because the EDM process is so much less labor intensive than almost any other machining process.

每个设计是Manufacturable反射EDM给设计工程师带来了，给他们放高效率的国内制造业反射事实EDM是，越来越，选择的过程为制造商在高薪水国家例如美国，因为EDM过程比几乎其他用机器制造的过程非常较不劳动密集型。

Saturation refers to the purity of the color, if a mass spectrum in a light reflectance high, and on other band of light in a very low reflectivity or not, this color purity.

饱和度是指颜色的纯度，如果一物体对光谱中某一波段光的反射率高，而对其他波段光的反射率很低或没有，则此色的纯度就高。

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。