radio signal

常见例句

If, on the other hand, an alien radio signal were to be detected, that would constitute a more clear-cut and exciting moment.
另一方麪，如果一地外的無線電信號能被探測到，那就將會是一個更爲清晰且令人興奮的時刻。
Their device broadcasts a radio signal through a building and, when that signal comes out the other side, monitors variations in its strength.
他們的設備傳播一種穿越房屋的無線電信號, 儅信號從另一斷出來時, 監測其強度變量.
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《地球物理學研究快報》上，一個研究小組報道說，無線電信號的變化跟土星極光的強度正好一致。

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