然而在实践中，我们发现阿雷西博说提供的信号并不是100%正确的。

However, in practice, we find the signal provided by Arecibo isn't 100% correct.

youdao

然而在实践中，我们发现阿雷西博说提供的信号并不是100%正确的。

However, in practice, we find the signal provided by Arecibo isn't 100% correct.

youdao