The mode equations of the planar waveguides with exponential index profiles are derived by using WKB method.
文应用WKB法导出了指数折射率平面光波导的模方程。
A functional index cannot be a built-in algebraic, exponential, log, or hex function.
函数索引不能是内置的代数、指数、对数或十六进制函数。
According to the analysis done by Sornette and a few mates, the Shanghai Composite Index certainly seems to have had a faster than exponential growth — a 69 percent rise since October of last year.
根据Sornette团队的分析，上海综合指数肯定已增长过速——自去年10月至今已有69%的上涨。
The imaging characteristics of a GRIN fiber lens with exponential variation of the constant-index surfaces are discussed based on the ray paths equations.
本文根据光线轨迹方程，讨论一种等折射率面为指数型变化的梯度折射率纤维透镜的成象特性。
METHODS Applying Mouse GU model made by ethanol with the index of Mouse GU exponential, Comparing the results of common powder (100sieve) and the different dosage of the superfine comminution powder.
方法采用无水乙醇型小鼠胃溃疡模型，以溃疡指数为指标，比较常规细粉(100目)和超微粉末不同浓度的小鼠药效学结果。
A method is proposed for improving the consistency of inconsistent judgment matrix based on exponential scale, by the value of compatibility index of logarithm.
利用对数意义下的相容性指标提出了一种基于指数标度下判断矩阵的一致性调整方法，并通过算例表明该法是切实可行的。
But they're still predicting an end to this faster than exponential growth in the Shanghai Composite Index between July 17 and 27.
尽管如此，他们依然在预测介于7月17日和27日之间上海综合指数超速增长的结束点。
Mobile ion transient equations are solved with MATLAB and the time-dependent distributions in the forms of negative-index exponential function are obtained.
利用MATLAB求解了运动离子瞬态方程，得到了与时间相关的负指数形式分布函数。
Mobile ion transient equations are solved with MATLAB and the time-dependent distributions in the forms of negative-index exponential function are obtained.
利用MATLAB求解了运动离子瞬态方程，得到了与时间相关的负指数形式分布函数。
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