消光系数

Were used to measure the camouflaging mass and extinction coefficient of red smoke screen.

使用中等烟箱、热像仪和FTIR光谱仪等测定了红磷烟幕的遮蔽质量和消光系数。

Expanding the modification model in vector spherical harmonics, we obtained the absorption and scattering coefficients of the beam wave case.

将所得的修正解按矢量球面波函数展开，就球形粒子对束状波的消光系数进行推演和计算，并与平面波Mei理论和国外的实验结果进行比较，验证了修正解的正确性。

The result of a stepwise regression showed that LAI had the highest contribution to the change in light trans-coefficient in the sward, and followed by MLA and plant height.

逐步回归分析表明，叶面积指数对冠层消光系数的影响最为显著，其次是平均叶倾角和株高。

The introduction of carboxamide causes a bathochromic shift of the position of the maximum absorption by about 20-26nm.

甲胺酰基的引入可使吡唑类化合物的最大吸收波长红移20-26nm，最大消光系数提高2-3倍。

The results show that the introduction of 2-, 3- and 4- substituent of group leads to a bathochromic shift of position of the maximum absorption wavelength λmax, and also increases the molar extinction coefficient εmax.

2位、 3位和4位引入取代基可使酚类化合物的最大吸收波长λmax发生红移，摩尔消光系数εmax明显提高。

An effective method was developed to get the optical properties from the transmittance spectrum of the sample, and the dependences of refractive index and extinctive coefficient on wavelength were calculated with this method.

得出了该薄膜在400nm～2400nm区域内的折射率、消光系数等参量与波长的变化关系和与之相符合的柯西色散公式，并通过外推的方法估算出了薄膜的光学能量带隙为3.65eV。

And they increase monotonically with the wavelength, and change significantly with different composition.

而消光系数的色散却对薄膜的组分具有很大的依赖性。

The absorption maxima and emission maxima didnt change obviously between the five-membered compounds when N-methyl as the bridge atom. The value of extinction coefficient was increased obviusly compared naphthalimide with naphthalic anhydride.

甲基化氮为桥原子的五元化合物之间最大吸收和发射波长相差不大，萘酰亚胺的消光系数比萘酐增加明显，loge最大相差可达0.45，荧光强度也略有增加，相差0.1左右。

In the submodel, the reflection coefficient of the canopy changed with the sine of the solar angle and the relationship between the extinction coefficient for photosynthetically active radiation and PDT was quantified.

模型引入高斯积分法简单有效地计算冠层每日的总光合量，并考虑了冠层辐射反射率的日变化及消光系数随生理发育时间的变化，使模型对冠层辐射吸收与光合作用的定量更加准确。

Flavonoid natural dyes are an important class of natural colorants, but they have some drawbacks such as lower substantivity to fiber and relatively small molar extinction coefficient; pyrazolone azo dyes have been widely applied for a long time, however, their fixation on fiber is still not perfect.

黄酮类天然染料是极其重要的一类天然色素，但存在对纤维亲和力差，摩尔消光系数低等诸多缺点：吡唑啉酮类偶氮染料尽管被长期广泛应用，但在纤维上的固色率仍不理想。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。