“spectral density”的概念、定义、翻译、参考文献-科学参考

单词	spectral density
释义	spectral density [`spek·trǝl `den·sǝd·ē] ^{ELECTROMAGNETISM} See <<spectral energy distribution>> ^MATHEMATICS The density function for the spectral measure of a linear transformation on a Hilbert space. ^{SYSTEMS ENGINEERING} See <<frequency spectrum>>
随便看	isoheight isohel isohemagglutinin isohemolysin isohemolysis isohexane isohume isohydric isohyet isohypse isohypsic chart isohypsic surface isoimmunization isoinertial isokeraunic isokinetic isokinetic relationship isokinetic sampling isokinetic temperature Isolaimoidea isolate isolated camera isolated footing isolated location isolated point

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