| 释义 |
power spectral density功率频谱密度power spectral density功率谱密度power spectral density功率频密度power spectral density能谱密度power spectral density功率譜密度海洋地質學power spectral density功率頻譜密度電子工程power spectral density, power spectrum density功率譜密度電機工程power spectral density (PSD) |