frequency什么意思 frequency音标、翻译、用法
frequency音标
英 [ˈfri:kwənsi]
美 [ˈfrikwənsi]
frequency翻译
n.
频繁性；[数][物]频率，次数；频率分布；
变形
复数：frequencies
双语释义
n.(名词)[U](某事发生可重复的)频率rate of occurrence or repetition of sth[U]经常发生,频繁fact of being frequent or happening often[C][U](声波或无线电波的)振动频率; 波段rate at which a sound wave or radio wave vibrates; band or group of similar frequencies
英英释义
frequency[ 'frikwənsi ]
n.the number of occurrences within a given time period
"the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
同义词：frequenceoftenness
the ratio of the number of observations in a statistical category to the total number of observations
同义词：relative frequency
the number of observations in a given statistical category
同义词：absolute frequency
frequency用法
词汇搭配
用作名词 (n.)形容词+～alarming frequency惊人的频率high〔low〕 frequency高〔低〕频increasing frequency越来越频繁名词+～radio frequency无线电频率word frequency词的出现频率介词+～at〔with〕 frequency以…的频率be on the frequency for a channel正接收某频道
词组短语
high frequency高频
low frequency低频率；低周波
frequency domain[化]频域；频率范围
frequency conversion频率变换
radio frequency无线电频率
natural frequency自然频率，固有频率；本盏率
frequency response频率响应；录放幅频响应
frequency spectrum频谱；频率谱
frequency converter变频器
frequency band频带；频段
video frequency视频率
frequency control频率控制
frequency division分频；频率划分
frequency range频率范围
vibration frequency频率；振动频率；波动频率
frequency modulation调频
intermediate frequency中频
frequency division multiplexing频分复用；分频多路传输
power frequency电力频率；工业频率
resonance frequency共振频率；谐振频率；共鸣频率
更多收起词组短语
双语例句
用作名词(n.)Accidents on that highway are happening with increasing frequency.
那条高速公路上车祸发生得越来越频繁。Accidents are happening with increasing frequency.
事故正在愈加频繁地发生。He wrote to both with tolerable frequency.
他和他们通信，相当频繁。He varied the transmission frequency.
他变换了无线电传送的频率。He tuned his radio to the police frequency.
他把无线电调到警方的频率。The pitch depends on the frequency.
音调的高低是由频率决定的。We can often correlate age with frequency of illness.
年龄的大小往往与发病率有关。
权威例句
...from highly incomplete frequency information
Robust uncertainty principles: exact signal reconstruction from highly incomplete frequency information
Exact signal reconstruction from highly incomplete frequency information
Matching pursuits with time-frequency dictionaries
Robust Uncertainty Principles : Exact Signal Frequency Information
Matching pursuit with time-frequency dictionary
High-resolution frequency-wavenumber spectrum analysis
The Design of CMOS Radio-Frequency Integrated Circuits
Availability: A heuristic for judging frequency and probability ☆ ☆☆
The Design of CMOS Radio-frequency Integrated Circuits