graded index的例句大全

graded index multimode optical fiber

多模渐变型光纤

Derivation for the coupling coefficient and power loss of a demountable connector with graded index fibers is made in this paper by means of Wigner distribution function in the phase space. Numerical results are calculated by the computer.

本文介绍用相空间中的Wigner分布函数，推导渐变折射率活动连接器中两光纤有一间隙时的耦合系数和功率损失，并算出了数值结果。

The Chromatic Aberration of Gaussian Beams with a Nonlinear Graded Index Rod Lens

非线性梯度折射率棒透镜高斯光束的色差

The method can be applied to the functions with two free coefficients, such as the Fermi function, so that it can be used to recover the graded index profiles with wide variation range.

该方法把统计优化手段导入循环迭代法，可适用于费米函数这一类曲线变化范围大、且有多个自变量的函数。

Calculation of the power loss of graded index fiber demountable connector by Wigner distribution function

渐变折射率光纤活动连接器功率损失的精确算法

On the basis of studying influences of broken stone granular behavior on concrete property and granular evaluation index, this paper puts forward a proposal that broken stone granular should be graded according to its quality.

在研究碎石粒形特性对砼性能的影响及粒形评价指标的基础上，提出了对碎石粒形进行质量分级的建议。

All quality index taken into consideration, the white variety Brunello and yellow variety Pollyanna performed the best, and the cut flower quality reached the first-clss of graded standard of lily.

综合各项质量指标，白色品种布鲁内罗（Brunello）、黄色品种波莉安娜（P0ollynna）表现最好，其切花质量均达切花百合分级标准的一级。

In addition, the correlation function between the two images with and without jamming is proposed as an evaluation index for smokescreen jamming effectiveness and the jamming effect according to the correlation function is also graded into three jamming levels.

为定量评估烟幕对观瞄用光电成像系统的干扰效果，可以采用成像系统在实施干扰前后图像之间的相关函数作为评估指标，按照相关函数值的大小将干扰效果划分为三个等级。

Methods Disease activity index of UC was graded according to Powell Tuck grade system.

方法按Powell Tuck评分系统对UC患者疾病活动性进行评分。

the numerical calculation of sub- waves phase within planar optical waveguides with graded- index profile

渐变折射率平板光波导的散射子波相位的数值计算

The band gap's broaden is apparent when the larger refractive index layer is graded.

改变高折射率层的几何厚度,光子带隙的拓宽更为显著.