sound frequencies

界面语言: zh

📖 释义

声波振动频率; 音频信号频段; 可听频率范围

EN: The rate at which sound waves vibrate per second, measured in Hertz, which primarily determines the pitch of the sound.; Specific bands of vibration rates within an audio signal that are processed, visualized, or analyzed in technical applications.; The spectrum of vibration rates detectable by biological hearing organs or specific acoustic equipment.

💬 例句

Engineers adjusted the equalizer to boost the lower sound frequencies in the recording.

工程师调整了均衡器，以增强录音中的低频声音。
By analyzing spectrogram images—visual representations of sound frequencies—they trained neural networks to distinguish human speech from background noise.

通过分析频谱图（声音频率的可视化表示），他们训练了神经网络，以区分人类语音和背景噪声。
Some animals communicate using sound frequencies that humans cannot perceive.

一些动物利用人类无法感知的声频进行交流。