frequency
US /ˈfriː.kwən.si/
UK /ˈfriː.kwən.si/
名詞
1.
頻率, 次數
the rate at which something occurs or is repeated over a particular period of time or in a given sample
範例:
•
The frequency of his visits increased over time.
他來訪的頻率隨著時間增加了。
•
What is the frequency of the bus service?
公交服務的頻率是多少？
2.
頻率, 波長
the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone by a body in unit time
範例:
•
Radio stations broadcast on different frequencies.
廣播電台在不同的頻率上廣播。
•
The human ear can detect sounds within a certain range of frequencies.
人耳可以檢測到一定頻率範圍內的聲音。
在 Lingoland 學習這個單詞