折射率

On the basis of the theoretical analysis and research, the refractivity measurement system was designed, which was based on cascade LPG and phase generated carrier technique. The feasibility of system was in detail demonstrated.

在理论分析研究的基础上，设计了基于级联长周期光纤光栅的、采用相位生成载波技术对被测量信号进行解调的折射率测量系统，并对系统的可行性进行了较为详细的论证。

Nonlinear refractivity and two-photon absorption of GaP are obtained by numerical fitting the experimental results.

通过数值拟合获得了磷化镓在飞秒激光脉冲作用下的非线性折射率和双光子吸收系数。

With assimilation of GPS refractivity, the moisture field has relatively larger initial increments than the temperature field.

同化后，在差异增量上，折射率在水气方面有较大的回馈，但在温度方面回馈较小。

The diamond has very excellent optical quality, with very high transmittivity and refractivity in most spectrums of the wave bands, and also the excellent thermal, chemical, mechanica1 properties.

天然金刚石具有十分优异的光学性能，它在大部分波段具有很高的透过率和折射率以及优异的热导性、化学惰性、力学性能等。

On the basis of the data of 31 experiments on the system of binary solution,the paper offers a formula for calculating the solution refractivity , which can be applied to a non-ideal system with less deviation.

本文在31个二组分液体混合物体系实验数据基础上，提出一个计算溶液折射率的公式。

The atmospheric refractivity profiles below the height of the GPS receiver are obtained with this inversion technique, as well as the bending angle of rays.

将该反演方法应用于观测数据的反演，获得了观测点高度以下的大气折射率剖面，以及电渡弯曲角。

Within height range of 5-30km, in both bending angle and refractivity the relative bias between profiles of phase and amplitude inversions is below 4%, in temperature the bias is about 2-3oC.

在5-30km的高度范围内，弯曲角和大气折射率的相对偏离在4%以内，温度的偏差也在2-3oC左右。

Using CHAMP observational data samples, the profiles of atmospheric bending, refractivity, pressure, and temperature were retrieved in turn by the series of signal noise ratio.

利用CHAMP卫星的GPS掩星观测资料，通过观测信噪比序列进行了大气弯曲角、大气折射率、大气压、温度剖面的反演计算；并与相位反演结果进行了比较和讨论。

The hydroxylphenyl porphyrins have a large value of the reverse saturation absorption and a large cubic nonlinear refractivity.

实验结果表明，它们具有大的反饱和系数和三阶非线性折射率，并且取代基数目和取代位置对实验结果有明显的影响。

Besides, the spectrum property of the phase shift LPG with different phase shift in different position and parallel or cascade LPG were also analyzed and studied. The fiber gratings parameter and combination fit for refractivity measure were selected.

此外，还分析和研究了在不同位置引入不同相位跳变的相移光栅、并联长周期光纤光栅以及级联长周期光纤光栅的光谱特性，选择出适用于折射率测量的合理光栅参数及光栅组合方式。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。