查询词典 reflectivity

When reflectivity of thin film surface is bigger, it is inexactness that interference between double light beam is only taken into account, the interference between multiple light beam must be taken into account.

当薄膜表面的反射率较大时，只考虑薄膜产生双光束干涉是不严格的，必须考虑多光束干涉。

The severe storms on the squall line had large radar reflectivity and high tops of echoes.

临近预报系统可作为强对流临近预报的有力工具。

Since Doppler weather radar can detect the radar echo reflectivity factor and the radial velocity of precipitation at the same time, it has considerably deepened our understanding of the physical mechanism of precipitation and the rainstorm dynamics, and can largely improve the warning and nowcasting capacity of rainstorms, hails, squall line and tornadoes with its wide use.

多普勒天气雷达能够同时测量降水的雨强分布和目标的运动速度，使得人们在降水物理和风暴动力学方面的认识有很大提高，它的广泛使用会大大改善暴雨、冰雹、雷雨大风和龙卷等灾害性天气的警戒和短时预报能力。

And electricity conduction, malleability, ductility, high light reflectivity , and capacity to form positive ions

金属： 具有高电导率、高热导率以及可塑性、延展性和高反光性的物质，在溶解时可以形成正离子和氢氧化物，其氧化物在遇水时并不产生酸。

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。

If you were to look straight down into a pool of water, you would be able to see through the minimal reflectivity of the surface to the elements in the water below.

如果你以垂直角度直视一个水池，你就可以通过表面的最小反射率看到下面的水。

In order to calculate the reflectivity of mirror, The multilayer dielectric film was designed and the optical properties was discussed.

对比了Al_2O_3和LaF_3材料在紫外区的光学特性，LaF_3在193nm附近的吸收损耗明显小于Al_2O_3。

The diurnal variation of precipitation and effects of water vapor and temperature on precipitation are simulated by a three-dimensional cloud model. The cloud model reproduces the maxima and minima of diurnal variations of precipitation and reflectivity. The high humidity in low level at night is the key factor for the precipitation.

同时，利用三维云模式模拟了降水的日变化和水汽及温度对降水的影响，云模式再现了降水和回波强度的最大和最小值，晚上低层的高湿度是影响降水的重要因素。

The experimental results are approximately in agreement with the simulations.The reflectivity of the SiO2/Au ODR is as high as 91% for 630nm normal incidence light.

从模拟和实验的结果得到，SiO2/Au ODR结构在波长为630nm的垂直入射光下反射率很高，达到91%以上。

Under the condition that the maximum index change at the core-cladding interface and absorption coefficient were constant, the numerical results indicated that the reflectivity of cross-mode coupling peak between LP_ 01 and LP_ 11 modes varies parabolically with the saturation length of index change.

仿真结果表明，在纤芯和包层边界的最大光致折射率变化量和纤芯吸收因子不变的情况下，随着纤芯折射率变化的饱和长度的增大，LP01和LP11模间的互耦合反射峰呈抛物线形变化，当饱和长度增大到一定值后，互耦合反射峰随饱和长度的增大而逐渐减小并最终消失；同阶LP模的自耦合反射峰随饱和长度的增大而增大。

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。