Robert Wilson and Arno Penzias were the first to find the radiation while they were building a radio receiver.

罗伯特· 威尔逊 ( Robert Wilson) 和阿诺·彭齐亚斯 ( Arno Penzias) 在建造无收器时首先发现了辐射。

Instead of having to go out for our entertainment, we have merely to turn the dials of our radio receiver to the proper settings, and the entertainment comes to us from out of the sky.

我们不再需要外，只需将收音机调到合适的频道，就会从天空中传来。