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》

In structuration theory, design is both medium and outcome generating a Janus like face, with every ending marking a new beginning.

在结构化理论，设计，既是中等和结果产生了雅努斯一样，面对的，而每一项结束标志着一个新的开始。

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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。

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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