Basically, if we make a recording of music, and there's data in the ultrasonic frequency range, we can discard it, because we know that humans can't hear it.
基本上,如果我们录制音乐,并且有超声波频率范围内的数据,我们可以丢弃它,因为我们知道人类听不到它。
单词 | ultrasonic frequency |
例句 |
原声例句
科技 Crash Course Basically, if we make a recording of music, and there's data in the ultrasonic frequency range, we can discard it, because we know that humans can't hear it. 基本上,如果我们录制音乐,并且有超声波频率范围内的数据,我们可以丢弃它,因为我们知道人类听不到它。 |
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