frequency

frequency

英 ['friːkw(ə)nsɪ]
　　美 ['frikwənsi]

n. 頻率；頻繁

中文詞源：

frequency 頻率

來自frequent, 頻繁的。用於語音學名詞。

例句：

1. Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.
他們的儀器檢測到一個3千赫的微弱無線電波。

2. Fatal road accidents have decreased in frequency over recent years.
近年來致命交通事故發生率已經下降。

3. If we can know their frequency we will monitor their talking.
如果我們知道他們的頻率,我們就能監聽他們的談話.

4. The drug can reduce the frequency and severity of attacks.
這種藥能降低發病次數和嚴重程度.

5. Fatal accidents have decreased in frequency over recent years.
近年來死亡事故發生的頻率已經下降.