The radix of the set is the tool which research the real-valued function.

集合的基数是深刻研究实函数的工具。

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A class of real-valued discrete transforms for real discrete signal processing is DE - fined.

本文定义了一类用于实值离散信号处理的实值离散正交变换。

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An R-function is a real-valued function whose sign is completely determined by the signs of its arguments.

函数是一系列实函数，其函数值的符号完全取决于其各个变量的符号。

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They may thus, say the three economists, have been buying in order to exchange over-valued equity for real assets.

ECONOMIST: Hostile bids are back again. Who should rejoice?

In terms of the real economy, the Swiss currency certainly looks over-valued.

BBC: Swiss move to make its safe-haven less attractive

Mark Isherwood (Conservative) asked what the First Minister was doing to represent the real concerns of the over-burdened and under-valued Welsh business sector?

BBC: NEWS | Programmes | BBC Parliament | Wales: First Minister's Questions (05/05/04)