When bed thickness is less than one fourth of wavelength of a wavelet the apparent interval travel time of the seismic response is nearly a constant that is to say it almost remains unchanged with the variation of bed thickness .

当地层厚度小于四分之一子 波波 长时，其地震响应的视时差基本为一 常数，不随地层真实厚度的变化而变化。

Can be acquired by a single wavelength . It is theoretically shown that 20 % Verdet constant difference between the two wavelengths will increase the current measuring range 6 times .

分析表明，当两波长的维尔德 常数相差20%时，电流测量范围可以扩大到单 波 长时的6倍。

When the glow background appears under a certain discharge condition the spatial wavelength and the filaments density remain constant and the number of discharge pulses of each filament in half cycle changes from one to two .

在一定的放电条件下，斑图涌现出辉光背景，此时空间 波长与放电丝密度保持 不变，但放电丝每半周期放电脉冲数由一次变为两次。

In the molecular form changing process the maximum excitation wavelength of CIP is essentially constant at 275 nm but the maximum emission wavelength changes obviously .

在分子形态变化过程中，最大荧光激发 波长 始终在275nm附近，但最大荧光发射波长有较大变化。

The effects of central wavelength variation of the optical source due to temperature fluctuation upon the output of the system through the dispersions of the RIR LB and Verdet constant are studied .

研究了在环境温度变化导致光源中心 波长移动时反射相移、线性双折射和Verdet 常数这三个光学参量色散特性及其对系统输出的影响；

The wavelength does not influence the time constant of the transient curve .

波长对时间 常数无影响；

Use these testing result we substitute four wavelength and specific rotary power for constant in Sellmeier equation .

利用所测量的结果，将四组不同 波长所 对应的旋光率值代入Sellmeier方程的各 常数表达式中，然后通过重复的迭代得到最佳的 常数值；

The optical properties of the silica film were measured by spectroscopic ellipsometry in 245 ~ 1650nm wavelength . Si / cauchy / rough model was used to express the optical constant of the silica film .

利用椭偏光谱仪测量了SiO2薄膜在 波长245～1650nm的椭偏光谱，采用Si/cauchy/rough结构模型对该光谱进行了拟合，获得了SiO2薄膜的厚度和光学 常数。

Vertical-incidence method is usually adopted in the experiment to measure light wavelength ( or grating constant ) by using spectrometer and grating .

利用分光计和光栅测量光波 波长（或光栅 常数）的实验中，通常采用“垂直入射法”。

The optimum absorption wavelength and the calibration constant were obtained by scanning various standard samples of soybean meal containing various crude protein content .

通过对不同蛋白质含量的样品进行光谱扫描，找出最佳吸收 波长和校准 常数值。

This paper calculates the value of the magneto-optic coefficient in the dispersion formula of Verdet constant of ZF-7 glass and gives the theoretical analyze and digital simulate of the wavelength accumulation effect of Verdet constant upon a broadband OCS .

本论文求解了ZF-7玻璃的Verdet常数色散特性公式中磁光系数的大小，对Verdet 常数 的 波长积累效应进行了理论分析和计算机仿真。

Theoretical calculation of cutoff wavelength and attenuation constant in elliptic waveguides

椭圆波导的截止 波长和衰减 常数的理论计算