radio signal

常見例句

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(hào)能被探測(cè)到，那就將會(huì)是一個(gè)更爲(wèi)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線電信號(hào), 儅信號(hào)從另一斷出來時(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