By the method of linear transformation, the solution forms of vector wave equation in spherical coordinates, l, m and n, are transformed to the many other kinds of forms.
利用线性变换的方法，将球坐标下矢量波动方程解的形式l、M和N变换为其他多种形式。
An improved neural network based on L-M algorithm has been applied to fault diagnosis expert system against to the slow convergence rate of conventional BP neural network.
针对传统BP神经网络训练中收敛速度较慢的缺点，提出一种基于L - M算法的神经网络应用于机械设备故障诊断的专家系统。
Based on L-M algorithm of BP artificial neural network, the fractal parametric prediction model of running in and wear was established.
基于BP人工神经网络的L M算法，建立了磨合磨损的分形参数预测模型。
Ann of Green Gables is a masterpiece by Canadian authoress L. M. Montgomery.
《绿山墙的安妮》是加拿大女作家露西·蒙哥玛利的代表作。
OBJECTIVE To investigate the preparation of low molecular weight heparin sustained release microcapsule (L-M).
目的：研制低分子肝素缓释微囊。
OBJECTIVE To investigate the preparation of low molecular weight heparin sustained release microcapsule (L-M).
目的：研制低分子肝素缓释微囊。
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