反射率

We use VC? and SQL Server to develop software for fitting ellipsoid of reflectance indicatrix.

用VC 和SQLServer工具开发软件进行煤反射率光率体椭球拟合。

Model is also proposed to describe how the nonideal splitting performance of PBS influences the second-harmonic nonlinearity.

推导出非理想情况下偏振分光镜透射率和反射率的激光外差干涉非线性误差模型，建立了偏振分光镜分光性能非理想对非线性误差二次谐波的影响模型。

The colour of pigment is characterizated by means of energy spectrum, reflectivity, chrominance value, coating rate and specific surface. The relationship between optical thickness and rainbow effect, optical properties and law of periodic progressively change are also discussed.

通过电子能谱、光谱反射率、色度值、涂覆率及比表面积等的测试，表征了颜料的组成及颜色，归纳出涂层的光学厚度与虹彩效应、光学性能的关系及周期性递变规律的机理。

An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed, which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then, the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.

利用薄膜干涉理论设计了多层结构的红外／微波波段波束合成器，实现了在二维平面大角度范围内对宽频段波束的合成，并对这种结构对红外的反射率和对微波的透射率进行了理论计算和分析。

In addition, a method to reduce the high false alarm rate by raising the reflectivity threshold is also discussed.

另外，针对冰雹探测误警率过高的问题，尝试通过提高反射率阈值来解决的方案。

By adopting an intracaity flat surface with low reflectivity and controlling the ratio of subcavity lengths, the repetition rate of this compact femtosecond Cr:forsterite laser can be multiplied from 100 MHz to 500 MHz in femtosecond regime. Repetition rate higher than 1GHz can also be achieved.

接著我们置入一个低反射率的腔内平面，将共振腔分为两个次腔，透过次腔长度比例的控制，我们可以将飞秒脉冲的重覆率从100百万赫兹倍增到500百万赫兹，甚至到更高的十亿赫兹以上。

Optical properties, such as reflectivity and transmissivity, before and after experiments were measured and compared.

同时测量了原子氧暴露试验前后、原子氧与紫外辐射复合作用前后试样的反射率和透射率，并进行了比较。

In order to analyze the energy loss of a beam at crystal surfaces, a method was proposed to calculate the corresponding reflectivity and transmissivity.

为了分析光在晶体界面的能量损失，给出了一种求解反射率和透射率的方法。

Using glass's special texture, this project can reduce the light reflection ratio and promote the transmissivity to 90%.

该项目利用玻璃的特殊花纹来减少光的反射率，使光的透过率达92％以上。

Solar energy cell base plate: The ultrawhite glass has the excellent transmissivity and low reflection against sunlight, which therefore can be used as the base-plate of photo-electro transferring system and face plate for photo-thermo transverter.

太阳能电池基片：超白玻璃对太阳光具有高透光率和低反射率，可作为光电转换系统的基片和光热转换系统的面板。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷