英语词汇“spectral density”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	spectral density
释义	spectral density spectral density [′spek·trəl ′den·səd·ē] (electromagnetism) spectral energy distribution (mathematics) The density function for the spectral measure of a linear transformation on a Hilbert space. (systems engineering) frequency spectrum
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