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- The sun sometimes spoils the propagation of radio waves. 太陽(yáng)有時(shí)會(huì )影響無(wú)線(xiàn)電波的傳播。
- We directed radio waves around the globe. 我們向全球發(fā)射無(wú)線(xiàn)電波。
- These radio waves are coming at 15000 hertz. 這些無(wú)線(xiàn)電波以每秒 15 千赫的波長(cháng)發(fā)出。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在無(wú)線(xiàn)電波的海洋中。
- Radio waves travel in straight lines. 無(wú)線(xiàn)電波是直線(xiàn)傳播的。
- Heinrich Hertz produces radio waves. 海因里希。赫茲制造出無(wú)線(xiàn)電波。
- We consider radio waves as radiant energy. 我們把無(wú)線(xiàn)電波看作是輻射能。
- Radio waves are regarded as radiant energy. 無(wú)線(xiàn)電波被看成是輻射能。
- The next page explains radio waves and modulation. 下一頁(yè)解釋無(wú)線(xiàn)電波和調變。
- This page describes radio waves and modulation. 本頁(yè)描述無(wú)線(xiàn)電波和調變。
- Radio waves could be reflected from solid objects. 無(wú)線(xiàn)電波可以被堅固的物體反射。
- The radio waves cause molecules in the food to vibrate. 無(wú)線(xiàn)電波使食物中的分子發(fā)生振動(dòng)。
- The original current set up by the radio waves is very feeble. 無(wú)線(xiàn)電波產(chǎn)生的初始電流很弱。
- The year is 1887, and Heinrich Hertz is generating radio waves. 這是1887年，31歲的赫茲正在制造無(wú)線(xiàn)電波。
- To be guided to a target automatically,as by means of radio waves. 自動(dòng)導向通過(guò)無(wú)線(xiàn)電波被自動(dòng)導向某一目標。
- An equipment to send out radio waves is called transmitter. 發(fā)射無(wú)線(xiàn)電波的設備被稱(chēng)為發(fā)射機。
- I work here; turn here; radio waves received here on Earth. 我在這兒工作；轉過(guò)來(lái)；這兒總會(huì )接受到無(wú)線(xiàn)電波的。
- To be guided to a target automatically, as by means of radio waves. 自動(dòng)導向通過(guò)無(wú)線(xiàn)電波被自動(dòng)導向某一目標
- These radio waves radiate out in straight lines from the antenna. 這些無(wú)線(xiàn)電波從天線(xiàn)以直線(xiàn)向外輻射。
- This involves bombarding an object with radio waves. 這種方法涉及用無(wú)線(xiàn)電波引爆物體的過(guò)程。
