1. 名詞
   frequency複數: 頻率, 發生率
   周率
   次數
   

   同義字詞
   commonness,frequence,frequentness,prevalence
   

例句

1. This range of frequencies has many advantages.
2. Currently, frequencies up to 300 MHz are possible.
3. The exception occurs at low resonant frequencies .
4. Different coloured light has different frequencies .
5. However, core losses increase at higher frequencies .
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