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.
一旦这种波长的实际存在被发现,提出把它作为星际间唯一可辨认的广播频率就为期不远了。
单词 | interstellar communication |
例句 |
原声例句
新概念英语.英音版.第四册(译文) 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. 一旦这种波长的实际存在被发现,提出把它作为星际间唯一可辨认的广播频率就为期不远了。 |
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