According to the theory of testing abrupt signals with wavelet transformation, the abrupt signals of current and voltage can be quickly detected when power system faults occur.

利用小波变换检测突变信号的原理，可以在电力系统故障发生的瞬间快速检测出电流或电压突变信号。

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Such phenomena as a brilliant diamond or a nesting bird are relegated to the role of data, serving as the means for formulating or testing a new theory.

诸如璀璨的钻石或筑巢的鸟等现象都被归于数据的作用，成为形成或检验新理论的手段。

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Based on language testing theory, the author scrutinizes the status quo of current NAETI.

在语言测试理论的基础上，对全国外语翻译证书考试的现状做了一番考察。

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Ford Motor has already been testing the theory of small premium cars, with some success.

FORBES

Ford Motor ( F - news - people ) has already been testing the theory of small premium cars, with some success.

FORBES: Autos

Even in the absence of plausible theory (or just common sense), rigorous clinical testing could provide evidence of homeopathy's effectiveness, but the data suggest otherwise.

FORBES: Homeopathic Medicine Is Homeo-Pathetic