broadcasting wave length

常見(jiàn)例句

Once the existence of this wave-length had been discovered, it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
一旦這種波長(zhǎng)的實(shí)際存在被發(fā)現(xiàn)，提出把它作為星際間唯一可辨認(rèn)的廣播頻率就為期不遠(yuǎn)了。
Once the existence of this wave-length had been discovered, it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
這個(gè)波長(zhǎng)的存在一經(jīng)發(fā)現(xiàn)，沒(méi)多久它就被建議用來(lái)作為星際通訊使用的唯一可以被辨認(rèn)的廣播頻率。
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