Fourthly, we extend the two kinds of classical effective medium theory to the case of large particle size parameter.

第四，将两种经典的有效媒质理论推广到大粒子情形，求解涂层的有效光学常数。

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The stochastic medium theory of ore-drawing can properly reflect the movements of ore and rock masses for caving system.

随机介质理论可以很好地反映崩落法放矿的矿岩移动规律。

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With the equivalent medium theory, the dispersion curves are worked out to demonstrate the effects of damping on retarded mode.

应用等效介质理论进行求解，色散曲线揭示了阻尼对推迟模式的影响。

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Although it should still, in theory, be profitable for banks to lend to small and medium-sized companies, they seem unwilling to do so.

ECONOMIST: Buttonwood: Money for nothing | The

Or so goes the theory as it's been applied by regulators since the days when radio was the only broadcast medium available.

FORBES: Free the Airwaves