frequency的音标
英 [ˈfriːkwənsi]
美 [ˈfriːkwənsi]
frequency的用法
n. 发生率;出现率;重复率;频繁;(声波或电磁波振动的)频率
复数: frequencies
frequency的例句
1.The frequency of Kara's phone calls increased rapidly
卡拉的电话飞速增多。
2.You can't hear waves of such a high frequency.
如此高频率的声波是无法听到的。
3.The tanks broke down with increasing frequency.
坦克越来越频繁地熄火。
4.Speech is made up of sound waves that vary in frequency and intensity.
语音是由不同频率和强度的声波组成的。
5.Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.
他们的仪器检测到一个3千赫的微弱无线电波。