卡拉打电话的频率迅速增加。
要按制造商要求的频率更换过滤套筒。
Change the filter cartridge as often as instructed by the manufacturer.
饮食方面的新书以几乎每周一本的频率出版。
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。
If you go to look at congressional discussion of tax rates, you won't see risk management mentioned very often.
如果你看过国会有关税率的讨论,就会发现“风险管理“出现的频率并不高。
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