the frequency with which a person is present n
an audible acoustic wave frequency n
has a frequency equal to the difference between the two oscillations n
has a frequency equal to the difference between the two oscillations n a member of the beat generation
n a transmission line for high-frequency signals v influence or urge by gentle urging, caressing, or flattering
absolute frequency
频数
absorption frequency
[计] 吸收频率[化] 吸收频率
ac-ac frequency converter
[化] 交-交变频器
ac-dc-ac frequency converter
[化] 交-直-交变频器
accident frequency
[经] 意外事故频率
acoustic frequency
[机] 声频
acoustic frequency response
[电] 音频响应
adjacent channel frequency
[电] 相邻波道频率
adjacent frequency selectivity
[计] 相邻频率选择性
air-to-ground radio frequency
[电] 空对地无线电频率
alert frequency
[计] 报警频率
allocated channel frequency
[计] 分配的信道频率
allocated frequency band
[电] 部署频带
alpha cutoff frequency
[电] α截止频率
alternate frequency
[电] 交变频率
altofrequency
高频率
amino acid frequency
[医] 氨基酸频率
amplification limit frequency
[机] 放大限制频率
amplitude frequency response
[电] 幅度频率响应
amplitude versus frequency distor tion
[电] 幅度对频率失真