共振条件

Among the large number of nonlinear absorbers, the material applied most extensively is phthalocyanine reverse saturable absorption compound which is organic large molecule with central symmetry two-dimensional π-electron conjugate system. In the off-resonance condition, its absorption coefficient will raise along with the increasing of incoming light intensity, which shows its reverse saturable absorption properties.

在非线性光学材料中目前最具应用价值的是酞菁类的反饱和吸收材料，这是一类具有中心对称二维π电子共轭体系的有机大分子，在非共振激发条件下，吸收系数往往会随入射光强的增加而增加，体现反饱和吸收。

Key Laboratory of Colloid and Interface Chemistry, Ministry of Education, Jinan 250100Abstract A resonance light scattering method for the determination of critical micelle concentration of sodium dodecyl benzene sulfonate was proposed.

利用共振光散射技术在不引入探针的条件下，建立了室温下直接测定十二烷基苯磺酸钠的临界胶束浓度的方法。

In this article, the effect of matrix on the intensity of RRS is analyzed theoretically based on the matrix negative absorption effect; the effect of pH is analyzed based on the conditional stability constant which is assayed by spectrophotometry; and MG and CV are analyzed qualitatively and quantitatively through detecting the intensity of RRS by the fluorescence spectrophotometer synchronously scanning.

本文采用负吸收效应，从理论上对体系基体的作用进行分析；采用紫外-可见分光光度计测定吸收光强度，求出缔合物的条件稳定常数，对体系酸效应进行分析；采用荧光分光光度计测定共振瑞利散射强度，对孔雀石绿和结晶紫进行定性、定量分析。

It has been applied to the determination of Cd2+ in mixed samples and environmental water with satisfactory results. 2.Resonance light scattering spectrum of zinc-thiocyanate- crystal violet system has been studied.

研究了锌-硫氰酸盐-结晶紫体系的共振光散射光谱，考查了其光谱特征、影响因素和适宜的反应条件。

According to the features of non-resistance puff, the "slight deflagration" mechanism is extended.

根据层燃炉非阻力型冒正压的特点，发展了"微爆燃"理论，提出涡脱落诱导声共振的燃烧振荡机理，并运用该机理对非阻力型正压发生的条件进行了分析。

Some necessary and sufficient conditions for a hexagonal systems to be l-resonant were established.

一个有意义的问题是：在什么条件下，六角系统中任意t个不交的六边形是互相共振的？

According to the refractive index change of glass, sliver and polystyrene for different incident wavelengths, the sensitivity of surface plasmon resonance sensor for different wavelengths were analyzed.

依据玻璃、银和聚苯乙烯的折射率随波长变化而改变的性质，分析了不同波长入射光条件下表面等离子体共振传感器的探测灵敏度。

A resonance light scattering method for the determination of critical micelle concentration of sodium dodecyl benzene sulfonate was proposed.

利用共振光散射技术在不引入探针的条件下，建立了室温下直接测定十二烷基苯磺酸钠的临界胶束浓度的方法。

It was found that the effect of the Dirac states could not be neglected, especially in the case of giant monopole resonance.

同时也讨论了自洽条件下Dirac海核子态的作用，指出Dirac海核子态的贡献不能忽略，特别是在核的巨单极共振的情况。

The characteristics of RDLS spectra, influence factors and optimum conditions have been investigated.

对体系二级共振光散射光谱的特征、影响因素以及反应的最佳条件都进行了研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。