查询词典 radio frequency

radio chart room：无线电-海图室

radio channel 无线电频道 | radio chart room 无线电-海图室 | radio circuit 无线电路

radio carbon dating：放射碳定年

"放射碳","radio carbon" | "放射碳定年","radio carbon dating" | "无线电频道","radio channel"

radio wave, Hertzian waves：无线电波

无线电 radio | 无线电波 radio wave, Hertzian waves | 无线电波传播 radio wave propagation

radio frequency：无线电广播频率

radio transmitter 无线电广播发射机 | radio frequency 无线电广播频率 | dial 刻度盘

radio frequency：射频,无线电广播频率

radiator 散热器,辐射器,辐射体 | radio frequency 射频,无线电广播频率 | radio telescope 射电望远镜

intermediate frequency：中频

甚至是手机的待机时间)"的诉求成了必要条件;于是乎,为了达成这些目的,各家厂商无不使出混身解数,在产品射频(Radio Frequency)、中频(Intermediate Frequency)与基频(Base Band)电路的整合设计、主动组件的选择应用、被动组件数目的减少、多层电路板内线路善加运用等,

natural radioactivity：自然放射能

natural radio-frequency interference 自然射频干扰,自然无线电频率干涉 | natural radioactivity 自然放射能 | natural resonant frequency 固有共振频率

Ultra High Frequency UHF：超高频

中文摘要: 超高频(Ultra High Frequency UHF)射频识别(Radio Frequency Identification RFID)系统由于读写距离大而存在信道衰减、信号多径干扰....中文摘要: 为了解决城市交通发展中出现的各种问题,智能交通系统(ITS)的研究和开发越来越受到重视,

very high frequency direction-finding：极高频定向

very high frequency omnidirectional radio range 极高频全(多)向导航台 | very high frequency/direction-finding 极高频定向 | very high speed integrated circuit 特高速积体电路

cumulative absolute frequency：累积频数,绝对累积频数

频数,绝对频数 absolute frequency | 累积频数,绝对累积频数 cumulative absolute frequency | 频率,相对频率 relative frequency

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)