And then the apparent extinction coefficient can be calculated.

进而获得视消光系数。

Study on relationship between extinction coefficient and mass concentration.

气溶胶消光系数与质量浓度的相关性研究。

So, it is important to processing the return signal for getting extinction coefficient.

因此，数据采集后需对回波信号进行适当的反演，从而获得大气消光系数。

The light distribution within the canopy is subject to the leaf area index and the extinction coefficient.

光在冠层内的分布，受叶面积指数和叶片消光系数支配。

The results show that the extinction coefficient is inversely proportional to the leaf weight of the stands.

研究结果表明：林分的消光系数与林分叶量大致成反比关系。

The extinction coefficient for diffuse and direct radiation is given by crop canopy architecture and solar position.

冠层对太阳漫射光的消光系数由作物株型确定，对直射光的消光系数由株型和太阳位置确定。

Whole system is immersed in an oil tank. Such a system has good performance, especially high extinction coefficient.

该系统得到了很好的性能，具有很高的消光比。

The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light .

分子的消光系数等于入射光和透射光强度对数的比。

If the weather condition of the atmosphere changes a little in short time, we can consider that the extinction coefficient has no change.

如果大气气象条件在短时间内变化很小，则可认为消光系数在这段时间内没有变化。

The curves of refraction index and extinction coefficient with different wavelength and the thickness of films were obtained from transmission spectrum.

获取了薄膜的折射率和消光系数随波长的变化曲线以及薄膜的厚度。

The results show that the mass extinction coefficient of the hollow particles increases to a great extent when contrasted with that of the solid ones unde.

结果表明，空心复合微粒相对于同外径的实心粒子，质量消光系数有较大提高。

Moreover, the output pulse duration can be adjusted within specified range, the extinction coefficient reaches 50000, and the transmittivity is higher than 90%.

输出宽度可通过延时在一定范围内调节，消光比达50000倍，透射率大于90%。

It simplifies the calculation of the extinction coefficient, meets the engineering measurement requirement, as well as helps to implementing real-time measurement.

该方法简化了消光系数的计算过程，能够满足工程测量的精度要求，有助于光脉动法在线测量的实现。

It USES reflection of object, atmosphere extinction coefficient of two laser wavelengths and others key technology to improve the observational distance of laser radar.

利用目标的反射光、两种激光波段的大气消光系数和其它关键技术来提高激光雷达的探测距离。

The extinction coefficient of the water is the sum of absorption by the water itself, by particles suspended in the water, and especially by dissolved color substances.

湖水的消光系数是湖水本身和水中悬浮颗粒，特别是溶于水中的有色物质的吸收作用的总和。

Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.

由式(1)化合物形成的偶氮染料具有极佳的色调，高分子消光系数和良好的贮存稳定性，因此，被用作成像染料以及着色剂。

The extinction coefficient has a small effect on the shift of the resonant peak, and its effect on the magnitude of resonant peak is dependent on the film refractive index.

消光系数对谐振峰偏移影响很小，对谐振峰幅度的影响与具体的薄膜折射率有关。

Extinction coefficient is a very important parameter in the field of particle sizing technology using optical fluctuation method. But the existing method dealing with it is not perfect.

消光系统在光脉动法颗粒粒径测量技术中是一个十分重要的物理量，但现有的消光系数处理方法有许多不完善的地方。

The intensity of forward-scattered light is measured by the forward-scattering visibility sensor, which determines the extinction coefficient of the air, then the visibility can be obtained.

前向散射能见度仪测量前向散射光强度，确定大气的消光系数，进而获得大气的能见度值。

Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.

不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。