Only the intensity effect of optical field is discussed, and frequency effect is ignored in college physics teaching material.

现行大学物理教材中只讨论了光场的强度效应而忽略了频率效应。

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This paper focuses on the phonon frequency effect and the isotope-doped concentrates effect on the phonon scattering in isotope-doped Si.

本论文主要研究声子频率和掺杂点缺陷浓度对同位素掺杂硅声子散射的影响。

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This paper aims to explore the stroke effect, word frequency effect and morpheme frequency effect in the recognition of Chinese one-character word by foreign students.

采用词汇判断任务考察了留学生汉语单字词识别中的笔画数效应、词频效应和词素频率效应。

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Dr Ardavan is confident that, if the machine can be coaxed into doing this, it will radiate in exactly the way he predicts, providing a tuneable and compact source of high-frequency microwaves in effect, a tabletop pulsar, without the neutron star.

ECONOMIST: Physics

Britain's Treasury recently commissioned a study on the effect of high-frequency traders on markets.

ECONOMIST: The post mortem into the stockmarket slide of May 6th

The math of tumor growth led to the discovery that just changing the frequency of chemo treatments can boost their effect significantly.

FORBES: Ideas & Opinions