光频(optical frequency,光频率)是光频率的简称。绝对频率测量是指直接以铯原子基准频率为依据的频率测量。光在真空中的波长λ和频率ν的乘积等于它在真空中的传播速度c,即λν=c=299792458 (m/s)。
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飞秒激光光梳技术大大简化了光频的测量。
Femtosecond laser-frequency comb techniques are vastly simplifying the measurement.
扼要介绍关于光频载波的初步的实验研究工作。
Briefing of initial experimental study on optical carriers is also given.
本文综合评述了光频标和光频测量研究的历史、现状和未来。
The history, present situation and future of optical frequency standards and optical frequency measurements were presented.
It's sorting things based on the light frequencies, but it doesn't have the experience of seeing red.
它只是根据光频来分辨颜色而已,并没有看见红色的体验
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