英语释义

1. a measure of the rate of diminution of transmitted light via scattering and absorption for a medium

片语

molecular extinction coefficient分子消光系数

mean extinction coefficient平均消光系数

aerosol extinction coefficient气溶胶消光系数

extinction coefficient ratio消光系数比

extinction coefficient light消光系数

extinction n coefficient消光系数

extinction coefficient profile消光系数分布

linear extinction coefficient[光]

specific extinction coefficient比消光系数

英汉例句

• 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。

• and then the apparent extinction coefficient can be calculated.

  进而获得视消光系数。

• the results show that the presence of the multiple scattering can lead to an underestimation of the extinction coefficient and have little influence on backscattering coefficient.

  激光雷达测量数据的对比结果表明，多次散射对卷云和水云消光系数影响较明显，而对后向散射系数的影响可以忽略。

• 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。

• in this paper, the error in estimating the atmospheric extinction coefficient from the observed data of visibility in terms of koschmieder visibility formula has been discussed.

  本文讨论了在实际工作中用柯什密得能见度公式推算大气消光系数时可能发生的误差。

• the relation of extinction coefficient which depends on temperature and density wasobtained from the experiment for the ceramic fiber segment.

  以硅酸铝耐火纤维为试样，通过实验得出衰减系数与温度、密度的关系。

• 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。

• 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 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。

• 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。

• 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 fluctuation of the extinction coefficient affected by the atmospheric scintillation is obvious, but the variation trend is coincident with the theoretical model.

  在考虑大气湍流起伏的情况下，消光系数的起伏变化明显，但是与理论模型的变化趋势吻合。

• 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。

• the results can provide the base for building extinction coefficient of local model.

  分析结果可以作为局地大气消光系数模型建立的基础。

• the worth biggest of defect mode lets up with the increment of the extinction coefficient , fwhm of defect mode increases with the extinction coefficient increment.

  滤波通道的峰值随杂质的消光系数增加而迅速减小，滤波通道的半高宽随消光系数增加而增大。

• this article presents:an experiment method to measure extinction coefficient by use of natural sediment divided into groups;

  提供了利用天然沙分组测定消光系数的一种实验方法；

• the results indicate that: the correlations of black carbon mass concentration and near ground wind speed to aerosol extinction coefficient are good;

  实验结果表明，水平大气气溶胶消光系数与黑碳质量浓度、地面风速等近地气象因子均有较好的相关性；

• 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。

• 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 greater the extinction coefficient of the initiator, the lower the concentration with initiator exponent being zero power.

  因为速度和密度一般是随浓度而增加，故而反射系数通常为正值 。

• 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。