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frequency是什麽意思啊

frequency意思是頻率。

[?fri?kw?nsi]

[?fri?kw?nsi]

詞典:

頻率

釋義:

n. 頻率;頻繁

例句:

It is well known that dolphins can hear extremely high-frequency?sounds.

眾所周知,海豚能夠聽到極高頻率的聲音。

變形:

復數

frequencies

1It is well known that dolphins can hear extremely high-frequency sounds.

眾所周知,海豚能夠聽到極高頻率的聲音。

2Frequency?is the number of times periodic changes are completed per unit time.

頻率是單位時間內完成周期性變化的次數。

3According to statistics, the?frequency?of car accidents increased this week.

據統計,本周車禍發生率有所增加。