Ear Muffs with FM Radio 防噪音耳罩
The radio telescope is like an ear, listening to tell meaningful radio messages from white noise in the universe.
电波望远镜就像一只耳朵,从宇宙的白噪音中分辨出有意义的无线电信息。
Every few days, a messenger would bike over from "The Big Ear, " Ohio State's giant radio telescope in Delaware, Ohio, and hand Jerry computer records of sounds coming in from deep space.
每隔几天,就有人从“大耳朵”(俄亥俄州立大学的巨型射线望远镜)骑自行车过来,并交给他由外太空传来的声波的电脑记录。
I thought back to the periodic interruption I'd grown up with in the mid-20th century — the ear-invading tone that was part of the radio and TV "emergency broadcasting system" test.
是我回想起我所成长的20世纪中页的耳熟能详的周期性断电,耳边回荡着“备用广播电视应急”测试的声音。
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