radio signal

基本解釋

If, on the other hand, an alien radio signal were to be detected, that would constitute a more clear-cut and exciting moment.
另一方面，如果一地外的無(wú)線電信號(hào)能被探測(cè)到，那就將會(huì)是一個(gè)更為清晰且令人興奮的時(shí)刻。
Their device broadcasts a radio signal through a building and, when that signal comes out the other side, monitors variations in its strength.
他們的設(shè)備傳播一種穿越房屋的無(wú)線電信號(hào), 當(dāng)信號(hào)從另一斷出來(lái)時(shí), 監(jiān)測(cè)其強(qiáng)度變量.
In an upcoming issue of Geophysical Research Letters, a team reports that the variations in radio signal coincide with the intensity of the planet's auroras.
在即將出版的《地球物理學(xué)研究快報(bào)》上，一個(gè)研究小組報(bào)道說，無(wú)線電信號(hào)的變化跟土星極光的強(qiáng)度正好一致。

AM radio can be sent over larger distances, but the quality of the sound is not as good as a later kind of radio signal processing, called frequency modulation.
Or maybe,instead of a radio signal, an alien civilization sent us something physical.

Would each individual person affect the RFID tag's radio signal in a unique way?
ENGADGET: Putting your finger on it
Would the sending of a radio signal to activate this system constitute a trespass to chattels?
FORBES: Scalia Finds 18th-Century Precedent For GPS Search

radio alarm signal 無(wú)線電求救信號(hào);無(wú)線電報(bào)警信號(hào);無(wú)線電警報(bào)信號(hào);無(wú)線電緊急信號(hào)
radio urgency signal 無(wú)線電緊急信號(hào)
radio television signal 射頻電視信號(hào)
radio shunting signal 無(wú)線電調(diào)車信號(hào)
radio time signal station 無(wú)線電授時(shí)臺(tái)

無(wú)線信號(hào)
With the big radio networks, it's very complex to estimate the pass loss when radio signal spreads through various terrains.
在移動(dòng)通信網(wǎng)絡(luò)中，無(wú)線信號(hào)在復(fù)雜市區(qū)等不同地況的傳播變的十分復(fù)雜。
無(wú)線電信號(hào)
無(wú)線電訊號(hào)