Spherical particles have minimum scattering area, high packing density; which is beneficial to the luminescent intensity and lifetime of the devices.
球形颗粒荧光粉的光散射面积最小，堆积密度大，有助于提高发光材料的发光强度和使用寿命。
The theoretical models of point target, extended target and line target are established based on the concept of equivalent scattering area and laser ranging equation.
根据激光测距方程，引入了等效散射面积的概念，分别建立了对点目标、扩展目标和线形目标测距的理论模型。
The relationship of the scattering area, the scattering intensity, the transmit loss and the directivity of the beam with the received angle in the same condition is studied.
在全向发射不同接收指向条件下推导出散射面积计算公式，考察了此时椭圆环上的散射面积、散射强度、传播损失与接收角之间的关系。
Police and rescue workers said everyone was killed when the plane exploded, scattering wreckage over a wide area.
警方和救援人员说，飞机爆炸时，所有人都遇难了，飞机的残骸散落在一片广阔的区域。
Effects of scattering Particulate and focal area as well as nonlinear absorption on damage thresholds of KDP crystals are reported.
报道了散射颗粒、焦斑面积和非线性吸收等对KDP晶体激光损伤的影响。
On the assumption that there was a small solid sphere in the focusing area, the scattering field of concave sphere ultrasonic transducer was analyzed.
以凹球面超声换能器为研究对象，假设聚焦区存在一刚性球形微粒，对此时的散射场进行分析。
After the scattering boundary conditions were set up, the scattering pressure expression of the solid sphere in the focusing area was derived by column function addition theorem.
建立了散射边界条件，并运用柱函数的加法定理，通过理论推导得到了聚焦区内刚性球形微粒的散射声压表达式。
In recent years, the research on the scattering resonance state is always the important frontier work in the chemical dynamics research area.
近些年来，散射共振态的研究一直是化学动力学研究的一个重要的前沿课题。
The electromagnetic scattering characteristics of rain media and targets are discussed in the polarization field, with the scattering matrix of rain area and targets are obtained.
在极化域中对雨介质和目标的电磁波散射特性进行了研究。得出了雨区的散射矩阵和目标的散射矩阵。
The average speckle area in dynamic light scattering field was calculated.
讨论了动态光散射场中的散斑平均面积。
Since the project area was quite big, I had to optimize the scattering of vegetation, keeping in mind the vantage points I have decided on.
因为项目面积非常大，我必须使分散着的植被看上去也完美，时刻提醒着自己既定的重点。
One important area of interest is the improvements in on-line light scattering instruments and the introduction of ultrasonic on-line devices.
所关心的一个重要的地区是在在线轻的散布的仪器和跨音速在线设备的介绍方面的改进。
Results It showed that necrosis of segments of muscle fibers and macrophages infiltration were scattering distribution in observations of the necrosis area and muscular interstition.
结果病变主要表现为散在分布的节段性肌纤维坏死，坏死区及肌间质大量吞噬细胞浸润。
In other words, the rotation of the square rods varies the area of the scattering sections, so that the band structures and the propagation directions of acoustic waves can be controlled.
即利用旋转四方柱子，改变波散射截面的大小，从而实现能带和波传播方向的调节。
Radar fuse, which considers terrain targets such as desert, residential area and industrial area, irradiates a large area which can be regarded as components of many scattering cells.
以沙漠、住宅区、工业区等面目标为对象的雷达引信所照射的地面面积较大，可以将其看成是由大量散射单元构成。
The electromagnetic scattering of dielectric bodies has been extensively studied because of its importance in the area of wireless communication and radar.
由于在通信、雷达等领域的重要应用价值，介质目标电磁散射特性备受关注。
Survey the area where the laser beam traverses and block all unnecessary specular reflections and scattering.
研究被激光光束所穿越并阻挡了所有不必要的镜面反射或散射的区域。
Survey the area where the laser beam traverses and block all unnecessary specular reflections and scattering.
研究被激光光束所穿越并阻挡了所有不必要的镜面反射或散射的区域。
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