图素
pixel
图素波道
picture channel
图素的聚集
bunching of picture element
图素的扩展
spreading of picture element
图素监视器
picture monitor
图素线条标准
picture line standard
图素载波
picture carrier
图素中频电路
picture i-f circuit
锁定转子频率
locked-rotor frequency
特性频率
characteristic frequency
梯级频率分布图
histogram
天线共表频率
antenna resonant frequency
天线自然频率
natural frequency of an antenna
调速频率倍增器
kilystron frequency multiplier
调谐簧频率计
tuned reed frequency meter
调制频率
modulating frequency; modulation frequency
跳动脉冲重现频率
jiffered pulse recurrence frequ-ency
听域频率
audio frequency
听域下频率
infrasonic frequency; subsonic frequency
通用频率因子
universal frequency factor