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- Radio waves or hertzian waves 无线电波或赫兹波
- Conversion of transmitted radio waves or electric signals into perceptible forms, such as sound or light, by means of antennas and electronic equipment. 接收用天线和电器将传送播放的波或电信号转化为诸如声音或光线这样可感觉到的形式
- Conversion of transmitted radio waves or electric signals into perceptible forms,such as sound or light,by means of antennas and electronic equipment. 接收用天线和电器将传送播放的波或电信号转化为诸如声音或光线这样可感觉到的形式。
- A menacing or defiant wave or flourish. 威胁性或蔑视性的挥动或舞动
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- We directed radio waves around the globe. 我们向全球发射无线电波。
- These radio waves are coming at 15000 hertz. 这些无线电波以每秒 15 千赫的波长发出。
- Of or relating to radio waves with a wavelength less than10 meters(33 feet). 超短波的波长小于10米(33英尺)的电波的或与波长小于10米(33英尺)的电波有关的
- To move in waves or with a smooth, wavelike motion. 波动,起伏以波或平滑像波一样的动作运动
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- One of a series of waves or wavelike segments. 一系列波或波状部分之一
- Radio waves travel in straight lines. 无线电波是直线传播的。
- A minimum point in a wave or an alternating signal. 波谷波或交错信号的最低点
- Heinrich Hertz produces radio waves. 海因里希。赫兹制造出无线电波。
- We consider radio waves as radiant energy. 我们把无线电波看作是辐射能。
- To extend,wave or float outward,as if in the wind. 向外地延伸,波动或浮动。
- Radio waves are regarded as radiant energy. 无线电波被看成是辐射能。
- But this did not make them waver or retreat. 但这并没有使他们动摇或退缩。
- The next page explains radio waves and modulation. 下一页解释无线电波和调变。
- Aluminum PCB is also electromagnetism-shielding which can avoid Hertzian waves radiation and interference of electronic componts. 铝基印制电路板(铝基PCB/铝基板)还具有电磁屏蔽性,可防止电子元件遭受电磁波的辐射、干扰。