This programme disproves the theory that TV, a middlebrow medium, is neither as smart as the smartest films nor as dumb as the dumbest.

该节目不赞同如下理论：作为中等品味媒体的电视既不如最富智慧的电影那样睿智，又不像最笨拙不堪的电影那样笨拙。

《柯林斯英汉双解大词典》

Teaching model is the medium of teaching: theory and practice.

教学模式是教学理论和实践的中介。

youdao

Meanwhile, prediction model of underground deformation and predicting method of deformation for special geological factor is deduced under combined mining with random medium theory.

同时应用随机介质理论，推导出复合采动影响下地面变形的预测模型和特殊地质条件下变形的预测方法。

youdao

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