The absence of color often enhances our perception of form for instance in black and white photographs.

比如在黑白摄影中，无色彩更能让我们感受到形体的存在。

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It was a form of what we might today call "perception management."

它是今天被我们称作“认知管理”的一种形式。

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Microsoft (nasdaq: MSFT - news - people ), all of which are more invested in other forms of online advertising, will suffer from the perception of search ads as the thriftiest form of marketing, says Sterling.

FORBES: Life On Web's Edge

Not all bankers are against it: in Las Vegas, Bianca Russo of JPMorgan Chase argued that some form of it was needed to counter the perception, if not the reality, that securitisation was harmful.

ECONOMIST: Securitisation

Prospects can only form a perception based on the information they have, and the majority of that information consists of your collateral.

FORBES: Packaging Counts