“ray theory of electromagnetic wave”的概念、定义、翻译、参考文献-科学参考

单词	ray theory of electromagnetic wave
释义	ray theory of electromagnetic wave Encyclopedia 工学【电磁波】释 ray theory of electromagnetic wave电磁波射线理论研究电磁波在渐变媒质中传播，在媒质圆滑界面上反射、折射和绕射，以及在刃口上绕射的渐近理论。又称几何理论。
随便看	root separation roots fan root sheath root shift method root-shoot ratio root sign Roots mechanical supercharger roots of an algebraic group root solver root space root space decomposition root-square-mean fluctuation of deflection angle of suspended coil galvanometer root-squaring method root-stability root statistic rootstock rootstock nursery root subgroup root subspace roots vacuum pump root symbol root system root system of a semi-simple Lie algebra root system of a semisimple Lie algebra root table

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