Attenuation is the result of two processes: scattering and absorption.
衰减是两个过程的结果:散射和吸收。
The millimeter wave attenuation of expanded graphite is a comprehensive actions of scattering and absorption.
膨胀石墨蠕虫对毫米波的衰减为散射和吸收作用的综合结果。
Scattering and absorption both cause extinction of light; but in a negligibly absorbing medium, extinction would be primarily by scattering.
散射和吸收都会引起消光,但在一个可以忽略吸收的介质中,消光主要由散射造成。
Ultrasonic scattering and absorption is a complicated processing. Biologic media is composed of water, fat and protein, which is different from even liquid matter.
超声在介质中的传输是一个复杂的过程,它既被散射又被吸收,而生物媒质是由水、脂肪和蛋白质组成的物质,与均匀流体具有完全不同的特点。
The study on the theory of scattering and absorption IR for different diameter of Graphile particles is relresented. A series of experiments were made with solid slice coupled with FTIR spectroscopy.
通过对不同粒径石墨微粒散射和吸收红外光的理论研究,并采用固体压片法利用FTIR光谱仪进行系列实验。
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。
This coarse surface causes light scattering and changes original properties of the light absorption and reflection, which makes original image become fading and mildewing.
这种粗糙表面可导致对光的散射,改变原有影像对光的吸收和反射的特性,从视觉上让人感觉到黑白照片影像变得模糊、淡化。
Based on the principles of diffuse reflectance, the unique relationship between diffuse reflectance and transport scattering coefficient and absorption coefficient of biotissue is deduced.
本文从漫射理论出发,推导出了组织体漫反射率与约化散射系数和吸收系数之间的唯一性关系。
Ultraviolet shielding mechanism of the compound powder was analyzed which was interaction of absorption, scattering and reflection.
分析并提出了复合粉体在漆膜中吸收、散射和反射共同作用的紫外屏蔽机理。
A new method to calculate the optical constants of inhomogeneous mediums is presented. This method is to consider the absorption and scattering of light in the medium carefully.
提出了一种计算非均匀介质光学常数的新方法,该方法仔细地考虑了光在非均匀介质中的吸收和散射。
Subsequently, we stress on the absorption and scattering characteristics of space-to-ground atmospheric stochastic channel.
随后,本文着重分析了空-地随机大气信道的吸收、散射和湍流特性。
They have specific absorption spectra and there are obvious resonance Rayleigh scattering (RRS), second-order scattering (SOS) and frequency-doubling scattering (FDS) spectra.
银纳米微粒具有特定的吸收光谱和明显的共振瑞利散射(RRS)、二级散射(SOS)和倍频散射(FDS)光谱。
The acoustic attenuation of suspending liquid is divided three kinds as absorption attenuation and scattering attenuation and diffusion attenuation.
悬浮液的声衰减分为三种主要类型:吸收衰减、散射衰减和扩散衰减。
Diffraction, scattering or absorption experiments on materials using synchrotron X-radiation can provide new and more detailed structural information than using conventional X-ray sources.
使用同步辐射X射线进行材料的散射、衍射和吸收实验要比用一般X射线源的实验能提供新的、更精确、更详细的结构信息。
The interaction of light with matter gives rises to a wide range of phenomena that we are familiar with, such as absorption, scattering, and spontaneous or stimulated emission.
光和物质的相互作用引起了许多我们所熟知的现象,例如吸收、散射、自发(受激)辐射等。
And the influence of the scattering coefficient, absorption coefficient and size of scatters in tissue on propagation of light in tissue is studied in detail.
利用该程序详细讨论了散射系数、吸收系数以及散射体大小等对生物组织内光传输特性的影响。
Time-dependent electromagnetic fields and Maxwell's equations. Electromagnetic waves, emission, absorption, and scattering of radiation.
时变电磁场与马克思威尔方程式、电磁波、电磁辐射特性(发射,吸收及散射)。
This paper presents a new effective method for getting absorption and scattering coefficients of dye.
提出一种获取染料光吸收和散射系数的新方法。
When radar signals propagate in the atmosphere, the absorption and scattering of air molecule, aerosol particles, dust and cloud, fog and rain result in energy attenuation of ladar signals.
激光雷达信号在大气中传输时,大气中的气体分子和大气气溶胶粒子、尘埃、雾、雨等对激光信号的吸收和散射导致光信号能量的衰减是影响激光雷达信号传输的重要因素。
Then the paper researches into atmospheric absorption which influences on atmosphere laser transmission, scattering, rapids, thermal blooming effect and the constructs atmospheric channel model.
论文研究了影响大气激光传输的大气吸收、散射、湍流和热晕效应,构建了大气信道模型。
This cascade of absorption and scattering stops harmful radiation from penetrating to body tissues.
这一连串的吸收与散射,阻止了有害辐射穿透至人体的组织。
Many molecules and particles in the atmosphere cause extinction of an incident beam of infrared radiation due to absorption and scattering processes.
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。
The results show that there are spectral properties about this effect, it is sensitive in the strong scattering regions and the major absorption channels by atmosphere;
结果表明:在太阳反射波段,观测角的影响有很强的波段特性,大气散射作用较强的短波长波段与大气气体强吸收波段是这种影响的敏感波段;
Resonance light scattering (RLS), fluorescence and absorption spectra of eosine Y (EY) has been measured to study the difference and relationship between RLS and resonance fluorescence.
研究了曙红Y(EY)的共振散射光谱、荧光光谱和吸收光谱,讨论了共振光散射与共振荧光的区别与联系。
The absorption and scattering of sand and dust particles can cause the attenuation in mm-wave band.
沙尘粒子的吸收和散射效应能引起毫米波信号的衰减。
The total loss of light is a combination of the amounts due to absorption and to scattering.
光的总损失是被吸收和散射的光量的和。
Particle Self-Shadowing and Shadow Casting from and onto matte objects; support for per-particle Scatter, Emission, Absorption and Density data, Various Light Scattering models incl.
粒子自投影和阴影,走上磨砂对象从铸造,为每个粒子的分散,排放,吸收和支持密度数据,各种光散射模型含。
Particle Self-Shadowing and Shadow Casting from and onto matte objects; support for per-particle Scatter, Emission, Absorption and Density data, Various Light Scattering models incl.
粒子自投影和阴影,走上磨砂对象从铸造,为每个粒子的分散,排放,吸收和支持密度数据,各种光散射模型含。
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