Atmospheric aerosol optical depth is an indicator of air pollution.
气溶胶光学厚度也是大气污染的量化指示因子。
Some pictures are shown which described the aerosol optical depth (AOD) distribution over Beijing.
给出了描述北京地区气溶胶光学厚度分布的几幅图片。
There is no simple one-to-one correspondence between optical depth and surface horizontal visibility.
光学厚度与地面水平能见度不呈简单的对应关系。
The sensitivity of two day′s difference of apparent reflectivity to aerosol optical depth was simulated with 6S model.
用6S辐射传输模式模拟了两天的表观反射率差异对气溶胶光学厚度的敏感性；
The atmospheric aerosol optical depth is the key factor for evaluating atmospheric pollution and studying aerosol radiative effect.
大气气溶胶光学厚度是评价大气污染，研究气溶胶辐射效应的一个关键因子。
The geographical and temporal distribution pattern of aerosol radiative forcing is generally consistent with that of aerosol optical depth.
气溶胶辐射强迫的分布与其光学厚度的分布基本一致。
The modified two-flux model has significant effects on the selection of optical depth and catalyst concentration in liquid-solid-gas photoreactors.
完善后的双通量模型对于气、液、固三相光催化反应器的光学厚度设计和催化剂浓度选择具有指导意义。
It is found that the aerosol optical depth over China showed an increasing trend but a slow upward trend after 1985, especially in the megacity regions.
中国地区气溶胶光学厚度呈现逐年增加的趋势，但1985年后增加趋势减缓，这种变化在大城市区域表现得更为明显。
This paper theoretically studies a method of retrieving the cloud optical depth from total solar radiation and analyzes main sources of errors in the optical depth solution.
本文从理论上探讨了从全波段太阳总辐射信息反演云光学厚度的一个新方法，并分析了引起云光学厚度解的误差的主要因子。
The characteristics of the self absorption of gyrosynchrotron emission arc-investigated detail and its optical depth is estimated from radio microwave source with a magnetic dipole field.
详细研究了高能电子产生的回旋同步辐射自吸收的特性，并用磁偶极子场的射电微波源模型计算了它的光学厚度。
Variation and distribution characteristics of aerosol optical depth (AOD) and solar radiation in China, and the AOD retrieval method from broadband solar radiation were main goals in this paper.
我国气溶胶光学厚度（AOD）和太阳辐射长期以来的分布与变化特征，以及如何从宽带太阳辐射反演气溶胶光学厚度是本文的研究重点。
Optical depth and optical path are often confused in the literature.
文献中光学厚度和光程时常混淆。
Transmission of Solar Radiation by Clouds over Snow and Ice Surfaces: a Parameterization in Terms of Optical Depth, Solar Zenith Angle, and Surface Albedo.
云和冰地表云对太阳辐射的传输：用光学厚度，太阳高度角和地表反照率参数化。
Transmission of Solar Radiation by Clouds over Snow and Ice Surfaces: a Parameterization in Terms of Optical Depth, Solar Zenith Angle, and Surface Albedo.
云和冰地表云对太阳辐射的传输：用光学厚度，太阳高度角和地表反照率参数化。
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