High-frequency frequency changer 高频率变频器
frequency pushing and frequency pulling 频率推挽
low frequency medium frequency 低频中频
frequency modulated voice frequency telegraph 调频音频电报
Frequency discriminator frequency symmetry 鉴频器频率对称性
frequency generator frequency doubler 频率发生器倍频器
radio-frequency pumping frequency 射频泵浦频率
frequency-modulation and voice frequency 调频与音频
frequency table and frequency distribution 频数表与频数分布
Intermediate frequency amplifier center frequency 中频放大器的中心频率
Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.
任何以特定频率接收无线信号的设备都可能被来自同一频率的更强的信号淹没。
More complex methods such as frequency weighting and frequency normalization go beyond the scope of this article.
更复杂的方法,比如频率加权和频率归一化,超出了本文范畴。
Then they use radio frequency energy to heat the tissue around the catheter.
VOA: special.2010.03.02
So, let's say they were expecting to see one certain frequency or one line in the spectrum at this point here.
比如说他们预计会看到某个特定的频率,或者在这里看到一个谱线。
Just remembering that violet is the end that actually has the shortest wavelength, which means that it also has, of course the highest frequency.
就知道了,所以这应该,不是问题,记住紫色光,最后一个,它的波长最短,也就意味着它的频率最高。
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