散射体

Based on the covering-domain method, an expression for calculating the interior scattering sound field of an arbitrary-shaped closed thin shell in which there are some scatterers is given theoretically.

应用覆盖域方法从理论上研究了复杂形状封闭薄壳内部存在散射体时的内部散射声场。

Both theoretical analysis and experimental results indicate that the linear dependence of the reciprocal of the time-correlation length on the velocity of the moving diffuser is still held in this case.

理论分析和实验测量结果均表明，这种动态散斑的空-时相关函数与一次散射形成的动态散斑相比，对散射体的运动十分敏感，但其时间相关长度与速度的倒数仍然保持线性关系。

It is found that the first scatterer is thinner than the results obtained from analytical computation and they are coincided better with thin-foil than thick-foil.

结果表明：Fluka计算得到的第一散射体的厚度小于解析计算得到的结果，散射膜薄的条件下二者符合好于散射膜厚的条件。

Regarding the extinction of every kind of scatter, the results of the sum of scattering and absorption coefficient, and that from forward scattering theory are compared and discussed.

关于各类散射体的衰减，本文比较了散射系数和吸收系数之和，与前向散射定理的结果，并对前向定理的适用性进行了讨论。

According to electrooptical properties of nematic liquid crystal , two types of liquid crystal are used as scattering materials to carry out the experimental study of the partial coherence light source designed for EFISI.

利用向列液晶的电光特性，选用两种液晶盒作为散射体，完成了液晶散射法产生部分相干源的原理性实验，得出液晶散射光能量透过率、均匀性及相干性与外加电场的关系。

Etc. 4. The equivalent method is presented to compute the capacitance of a multiconductor system.

系统地研究了低频声散射、电磁散射与散射体几何结构参数的直接联系； 3。

Taking into account the influences of scatterer geometrical shapes on induced currents, an algorithm, termed the sparse-matrix method, is proposed to calculate radar cross section of aircraft configuration.

论证了散射体几何形状对感应电流的影响规律，并基于飞行器几何外形特征和矩量法，提出了一种用于飞行器雷达散射截面计算的高精度快速算法。

Optical clearing is a technique to increase the light penetration depth in the tissue by the application of clearing agent to reduce light scattering and match the refractive index between the scatterer and the environment.

光透明技术是一种在生物组织中通过施加光透明剂来抑制光散射，改善散射体和环境的折射率匹配，从而增加光在生物组织中的穿透深度的技术。

A method for finding the statistical properties of scattered fields caused by scatterers is established.

本文提出了一种寻求散射体羣的散射场的统计性质的方法。

Both the wave number and the absorbing coefficient of the scatterers are reconstructed.

介绍了吸收型散射体的Rytov二阶近似重建演算法，重建了散射体内部的波数和吸收系数。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎