查询词典 reflectivity

Power reflectivity measured by the far field radar cross-section method is taken as the characteristic index of absorbing property.

采用远场雷达散射截面法测试的功率反射率为表征吸波性能的指标，研究了素砂浆的吸波性能以及钢纤维、碳纤维的长度和掺量对其吸波性能的影响；同时根据所推导的隐身效能评价公式比较了两种纤维复合砂浆的隐身能力。

We can read, input and keep datum and calculate the reflectivity, three stimulate value, color coordinate and chromatism in data input interface.

数据输入界面模块主要完成数据的读取、存储以及三刺激值、色坐标和色差的计算，在完成各种数据的计算后，还要比较待测样本与各个标准样本色差的大小，从而实现对样本的识别分类功能。

In this project a proper preparation method and the optimized process to obtain this fine cobalt blue pigment with high reflectivity are aimed to develop, and the making in our country is expected.

随着显示管的普及，高反射率钴蓝的需求越来越大，本研究旨在寻求一种合适的制备方法和适当的工艺条件制备这种高反射率的超细钴蓝颜料，以实现其国产化。

The experimental results also showed that different results produced for different location and reflectivity of the compensative mirror.

根据腔镜结构，从波的传播理论出发，给出含补偿腔的理论模型，用MATLAB编程对模型进行的数值模拟结果与实验结果吻合得很好。

The systemic experiments are done on the relationship between the output power and the cavity parameters such as the radius of the curved mirror, the reflectivity of the output mirror, the length of the two arms and so on.

本文为进一步将其做成新型、高效、低噪声再生放大器提供了必要的依据。标签激光技术再生放大飞秒激光大焦斑折叠腔 laser technique regenerative amplifier femtosecond laser large beam size folded cavity

Elastic anisotropy means that velocity depends on the direction of propagation, this angular dependence of velocity is expected to influence reflectivity changes with offset.

弹性各向异性意味着弹性波传播速度与传播方向有关，这种速度对入射角的依赖性必然会影响反射振幅随偏移距的变化。

Olor, reflectivity and attributesFor the doily, the biggest picture I can find on the internet was 500 pixels wide with no alpha channel information.

对于桌布来说，我在会联网上找到的最大的图片是500像素的，没有 Alpha 通道信息。

According to the boundary relations of the electromagnetic field, and based on the phenomena of double refraction and double reflection in crystals, the reflectivity and transmissivity are deduced at boundary when an extraordinary beam is incident from an isotropic medium upon a crystal or from a crystal to an isotropic medium with optical ax.

为分析非常偏振光在晶体表面的能量损耗，给出一种求解反射率和透射率的方法，即根据电磁场的边值关系以及晶体的双折射和双反射现象，求解晶体光轴在入射面内时，非常偏振光从各向同性介质入射到晶体和从晶体出射到各向同性介质两种情况的反射率和透射率的方法，并给出反射率和透射率的解析解，同时得到对于晶体光轴在入射面内的情况，光轴的取向对非常偏振光反射率的大小几乎没有影响，但对产生全反射的临界角θc影响较大的结论。

Conventional meteorologic radar cannot distinguish radar reflectivity and specific attenuation of rain. There is some principled error to measuring rain by it. A new method on inversing rain rate distribution along Earth-Space path by radar-satellite system is presented in this paper.

一种改进气象雷达测雨性能的新方法胡大璋（中国电波传播研究所青岛研究中心，青岛266003）常规气象雷达无法分离雷达反射率和雨衰减率，因此用它测雨具有一些原理上的误差。

For the first time, we investigate the ultrafast process of electron excitation, structural transition and ablation in ZnO films by using transient reflectivity measurements.

在实验上，我们用瞬态反射率测量技术首次研究了ZnO薄膜的电子激发、材料结构相变以及烧蚀的瞬态过程。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。