frequency[ˈfri:kwənsi]

n.频率，次数，发生次数
‖ frequence= frequency n. 频繁，频率，屡次
frequency adjustment 频 率调 节
frequency-agile radar 频率捷变雷达
frequency allocation center 频率分配中心
frequency allocation table 频率分配表
frequency allotment 频率分配
frequency analysis 次数分析
frequency band 波段，频带
frequency calibration 频率校准
frequency channel 电视频道，频道
frequency character viewer 频率特性观测仪
frequency characteristic measurement 频率特性测量
frequency constant频率常数
frequency control 频率控制
frequency controller 频率调节器
frequency coverage 频率范围
frequency curve 次数曲线，频率曲线
frequency deviation region 频偏范围
frequency difference 频差
frequency discriminator 鉴频器
frequency distribution 次数分布，次数分配，频率分布
frequency distribution curve 次数分布曲线
frequency divider 分频器
frequency doubler倍频器
frequency doubling 倍频
frequency drift 频率漂移
frequency error 频率误差
frequency fixing 频率固定
frequency interpretation of probability 概率的频率解释
frequency irregularity 频率不规则性
frequency keying 频率键控
frequency limitation 频率限制
frequency list 频率表
frequency management 无线电频率管理
frequency manual adjustment 手控频率调整
frequency mark 频率标志
frequency measurement 频率测量
frequency meter 频率计
frequency mixing 混频
frequency modulated receiver 调频接收机
frequency modulated signal 调频信号
frequency modulation 调频
frequency modulation broadcast band 调频广播波段
frequency modulation broadcasting调频广播
frequency multiplexing technique多频技术
frequency multiplication 倍频
frequency multiplier 倍频器
frequency of occurrence of duties 执行职务次数
frequency of show 展览周期
frequency of stride步频
frequency of training 训练次数
frequency polygon 次数多边形
frequency protection 频率保护
frequency range 频率范围
frequency ratio 次数比，频率比
frequency regulation 频率调整
frequency scanning 频率扫描
frequency series 次数数列
frequency shifter 移频器
frequency spectrum 频谱
frequency surface 次数面
frequency table 次数表，频率表
frequency theory 频率学说
frequent[ˈfri:kwənt]adj.频繁的，常见的[fri:ˈkwənt]n. 常客
frequent fault常见错误
frequentation[ˌfri:kwenˈteiʃən]n. 观众人次
frequenter n. 影剧院常客
frequently adv. 频繁地，时常
frequently used words 常用词