这就是散射粒子。
为改善康普顿背散射成象技术图象,必须提高散射粒子的检测效率。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging.
本文讨论一层密集随机分布的球形散射粒子矢量辐射传输方程的数值求解方法。
Numerical approach to vector radiative transfer equation for a layer of densely random, spherical scatterers is discussed.
试验结果和理论分析表明:(1)散射粒子的特性参数是影响测速精度的重要因素;
The results show:(1) The choice of scattering particle is the main factor of influencing the velocity measurement;
此外,本发 明的改性压克力树脂可配合光散射粒子与光稳定剂以形成光扩散材料,可 应用于液晶显示器的背光模块。
The modified acrylic resin has an advantage of low water absorption and is applied in backlight modules of liquid crystal displays.
为改善康普顿背散射成象技术图象,必须提高散射粒子的检测效率。本文在简述理论后列举了提高散射粒子检测效率的各种途径和国外成功例子。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging. The ways to raise efficiency and some successful examples are given.
科罗拉多州博尔德市晚上发出的红光部分灯光被烟雾粒子散射的结果。
The reddish glow from the city lights of Boulder, Colo., is the result in part of the light being scattered by haze particles.
所有这些影响都会妨碍电子和空穴去继续它们作为准自由粒子的稳定运动,而引起散射。
All these prevent the electrons and holes from continuing their steady motion as quasi-free particles, and introduce scattering.
辐射散射取决于与散射光波长有关的粒子大小。
Radiative scattering depends on the particle size in relation to the wavelength of light scattered.
介绍了利用激光及正前向光散射技术研制的一种激光粒子浓度监测仪,它适用于催化裂化装置烟气粉尘浓度的实时监测。
A real-time laser particulate detector which is well suited for measuring the concentration of particles in FCC gas streams was developed by using aser and near-forword light-scatter technique.
散射方向随机抽样在粒子输运问题的蒙特卡罗计算中不仅是非常共同的而且是很重要的。
The random sampling of scattering direction is not only quite common but also very important in Monte Carlo calculations of particle transport problems.
这种方法能够计算非轴对称甚至接近真实形状粒子的光散射。
This method enables us to calculate light scattering by non-axisymmetric and even more realistically shaped particles.
计算结果清楚地显示出了磁尾粒子在晨昏电场的作用下,经历着明显的散射过程。
The results show clearly that the charged particles of the magnetotail under the action of the dawn-dusk electric field undergo evident scattering process.
由于吸收和散射的作用,大气中的许多分子和粒子使得红外光束消失。
Many molecules and particles in the atmosphere cause extinction of an incident beam of infrared radiation due to absorption and scattering processes.
散射是微观粒子相互作用的重要现象。
Scattering is an important phenomenon of microscopic particle's interaction.
文中对悬浮粒子间多次散射作用不再限于胀缩波,而且也包括了热波和粘滞波。
The thermal wave and the viscous wave as well as the compressional wave are considered in the multiple scattering process among suspended particles.
论述了高电荷态离子与表面相互作用的过程,说明了发射电子、发射光子、负离子、中性粒子、正离子的散射和发射的物理机理以及应用前景。
The interaction between highly charged ions and surface is investigated, the mechanisms for emissions of electrons, photons and scattered neutral particles, negative and positive ions are reviewed.
采用静电自组装技术制备了金纳米粒子薄膜,研究了薄膜的表面增强拉曼散射(SERS)活性。
Multilayer films of gold nanoparticles were prepared via electrostatic self-assembly approach and characterized by surface-enhanced Raman scattering (SERS).
动态激光光散射测量水分散液粒径及其分布,透射电镜观察粒子形态。
The particle size and distribution of dispersion were measured by dynamic light scattering, The particle morphology of dispersion was observed by TEM.
激光散射法是快速、准确测定尘埃粒子大小的新方法。
Single particle laser scattering is a fast and accurate method used to measure aerosol particle size and concentric number.
利用大气光学和几何光学的成果,讨论了阴天天空亮度与粒子散射和大气质量的关系,从微观机理上说明了阴天空最大亮度元的存在性,并得到了有趣的结果。
In this paper, the relation of cloudy sky luminance with particle scatter and air mass is discussed by using the results of atmospheric and geometrical optics.
首先介绍了无规取向轴对称非球形粒子光散射的T矩阵数值方法。
A numerical method for the t matrix approach of light scattering by randomly oriented and axially symmetric nonspherical particles performed in PC machine is presented first.
对流层气溶胶粒子通过吸收和散射太阳辐射及地球的长波辐射而影响着局地、区域乃至全球的气候。
Through absorbing and scattering the solar radiation and the long wavelength radiation of the earth, the aerosol in troposphere affects regional, even global climate.
对日照是日光经由尘埃粒子的反向散射所造成的。
The gegenschein is sunlight back-scattered off small interplanetary dust particles.
而散射算符对准粒子态的矩阵元同相应的单粒子态的矩阵元完全一样。
The scattering matrix elements for the quasi particle are the same as those of the single particle.
运用静态激光光散射和动态激光光散射对粒子的表观分子量及其粒径大小与分布进行了表征。
The apparent molecular weight of the particles and their sizes and distribution were characterized by using static laser light scattering (SLLS) and dynamic laser light scattering (DLLS).
计算中考虑了弹性散射、非弹性散射、带电粒子发射和辐射俘获。
In computation, the elastic scattering, inelastic scattering, charged particle emission and radiation capture are under consideration.
环绕在拱门四周的植被组成的图案,类似于原子爆炸时核粒子散射并穿过景观地形。
The vegetation around the arches is patterned to resemble an explosion or field of sub atomic particles scattered across the landscape.
环绕在拱门四周的植被组成的图案,类似于原子爆炸时核粒子散射并穿过景观地形。
The vegetation around the arches is patterned to resemble an explosion or field of sub atomic particles scattered across the landscape.
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