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- The sun sometimes spoils the propagation of radio waves. 太陽有時會影響無線電波的傳播。
- Coming through the sky like a satellite, like a radio wave, a meteorite. 穿過天空,像一枚衛星,一束電波,一顆隕石。
- We directed radio waves around the globe. 我們向全球發射無線電波。
- These radio waves are coming at 15000 hertz. 這些無線電波以每秒 15 千赫的波長發出。
- Both the quick-algorithm of radio wave reflation are presented in the paper. 本文提出了電波折射誤差快速演算法及修正。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在無線電波的海洋中。
- Radio waves travel in straight lines. 無線電波是直線傳播的。
- Heinrich Hertz produces radio waves. 海因里希。赫茲製造出無線電波。
- We consider radio waves as radiant energy. 我們把無線電波看作是輻射能。
- Radio waves are regarded as radiant energy. 無線電波被看成是輻射能。
- The next page explains radio waves and modulation. 下一頁解釋無線電波和調變。
- This page describes radio waves and modulation. 本頁描述無線電波和調變。
- Radio waves could be reflected from solid objects. 無線電波可以被堅固的物體反射。
- The highly sophisticated electronic methods rely on either light or radio wave propagation. 較複雜的電子技術是利用光或無線電波傳播。
- The radio waves cause molecules in the food to vibrate. 無線電波使食物中的分子發生振動。
- Radio wave: Wave from the portion of the electromagnetic spectrum at lower frequencies than microwaves. 無線電波:電磁波譜中比紅外輻射頻率更低的電波部分。
- The original current set up by the radio waves is very feeble. 無線電波產生的初始電流很弱。
- The year is 1887, and Heinrich Hertz is generating radio waves. 這是1887年,31歲的赫茲正在製造無線電波。
- The transimitter and reciever of the radio wave production is not completely understood. 人們還不完全理解無線電波的發射和接收產生的工作原理。
- To be guided to a target automatically,as by means of radio waves. 自動導向通過無線電波被自動導向某一目標。