Frequency
[ 'frikw?nsi ]
第5級
其它 Other
n. 頻繁性;[數][物]頻率，次數;頻率分布;
?? 詞根助記
fr + equ =equal,even,表示“相等，平均” + enc + y [形容詞后綴] → n.屢次；次數；頻率
?? 例句
△W is the radian frequency deviation from the center frequency.
△W 是角頻率與中心頻率的偏離值。
Its frequency response has to be flat over the whole audio range.
它的頻率響應在整個音頻范圍內有所下降。
The frequency and amplitude of vibration are monitored.
振動的頻率與振幅受到監控。
Accidents are happening with increasing frequency.
事故正在愈加頻繁地發生。
The angular frequency of the disturbing force called the impressed frequency.
擾動力的角頻率稱為外加頻率。
?? 聯想助記
【記】諧音“狐貍困死”:狐貍被困死,想盡了辦法千方百計屢次都逃不了
? 同義詞
?? 反義詞
?? 牛津釋義
frequency
n
1 [U]
(a) rate of occurrence or repetition of sth, usu measured over a particular period of time （某事發生或重復的）頻率
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.
the alarming frequency of computer errors 計算機差錯驚人的頻密.
(b) fact of being frequent or happening often 屢次; 頻繁
the frequency of premature births in this region 該地區早產情況的頻繁.
2 [C, U] rate at which a sound wave or radio wave vibrates; band or group of similar frequencies （聲波或無線電波的）振動頻率; 波段:high-/low-frequency sounds 高[低]頻的聲音
a musical note with a frequency of 256 vibrations per second 振動頻率為每秒256次的音調
In the evening this station changes frequency and broadcasts on another band. 該電臺晚上改變頻率, 在另一波段播音.
?? 考研助記
狐貍困死(諧音）：,狐貍被困死，想盡了辦法千方百計 屢次都逃不了
?? 擴展釋義
*['fri:kw?nsi]n. 頻率, 頻數【計】 頻率【化】 頻率; 頻數【醫】 頻率【經】 頻率
?? 醫學釋義
周率，頻率（單位是赫茲：周/秒）
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
Of course.
當然可以。
In that case, you wouldn't have a pan on fire. You'd have a house on fire!
如果是那樣的話，你就不僅僅是使一個油鍋起火，而是把整座房子點著了。
What shall we do today?
我們今天干什么？