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。
This is because the scattered photon energy flux from the atmosphere scattering near the source preponderate over the absorption.
这是由于源附近大气对光子散射到达探测点的注量超过大气对光子的吸收所致。
In active infrared remote sensing measurements, the infrared absorption caused by the presence of trace gases in atmosphere is related to the transmittance spectra in different infrared wave band.
在主动式红外遥感测量中，大气中痕量气体的红外吸收与不同红外波段的透过率光谱有关。
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。
Because of the absorption and emission by earth atmosphere, it is more important to conduct infrared observation in space.
由于地球大气的吸收和发射，在空间进行红外观测显得更为重要。
These pollutants block the Earth's radiant heat from escaping into space, increasing absorption of sunlight and trapping heat within the atmosphere.
这些污染物质阻碍地球的辐射热向太空扩散，同时增加对阳光的吸收，并使热量停留在了大气之中。
Scientific research has proved that trees can reduce a great amount of carbon dioxide in the atmosphere through absorption.
科学研究已经证明树木通过吸收作用可以降低大气中碳化合物的含量。
Differential optical absorption spectroscopy has become a widely used method to measure trace gases in the atmosphere.
差分光学吸收光谱法已经变成了测量大气中微量气体浓度常用的方法。
Differential optical absorption spectroscopy (DOAS) has become a widely used method to measure trace gases in the atmosphere.
差分光学吸收光谱法(DOAS)已经成为测量大气中微量气体浓度广泛应用的方法。
Although white surfaces are cooler, the increased sunlight they reflect back into the atmosphere by can increase absorption of light by dark pollutants such as black carbon, which increases heating.
虽然白色表面更凉快，但是它们发射回大气的阳光可能增加深色物质，如黑炭对阳光的吸收，从而加速升温。
Soil water is the link of the continuum, which makes soil system, plant system and atmosphere system become a continuum by water absorption of root system and water evaporation of soil surface.
土壤水分通过植物根系和土面蒸发进入大气从而使三者成为一连续统。
The absorption and purification ability of some green tree species to heavy metal Pb and Cd in the atmosphere is measured and compared.
研究测定了部分城市园林绿化树种对重金属中大气铅、镉污染物的吸滞能力。
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；
The absorption and purification ability of some tree species to heavy metal pollutants, Pb and Cd in the atmosphere are measured and studied.
研究测定了部分城市绿化树种对重金属大气铅、镉污染物的吸滞能力。
The absorption and purification ability of some greening tree species to heavy metal pollutants, Pb and Cd in the atmosphere are measured and studied.
研究测定了部分城市绿化树种对重金属大气铅、镉污染物的吸滞能力。
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。
The absorption capacity of 30 kinds of Northeast main greening tree species to As in the atmosphere were measured and studied by Atom Fluoresence Method.
采用原子荧光光度法测定了30种东北主要绿化树种对大气中砷的吸收量。
Some researchers have proved that trees can reduce the amount of carbon dioxide in the atmosphere through absorption.
一些研究者证实，树木能够吸收二氧化碳，减少大气中二氧化碳的含量。
Some researchers have proved that trees can reduce the amount of carbon dioxide in the atmosphere through absorption.
一些研究者证实，树木能够吸收二氧化碳，减少大气中二氧化碳的含量。
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