单词	harmonic analysis
释义	harmonic analysis noun : the expression of a periodic function as a sum of sines and cosines and specifically by a Fourier series Example Sentences Recent Examples on the Web Croot introduced powerful new methods from harmonic analysis — a branch of math closely related to calculus — to confirm the Erdős-Graham prediction. Quanta Magazine, 9 Mar. 2022 After introducing new ideas in harmonic analysis and obtaining important results in an area called Calderón-Zygmund operator theory in the 1970s, Meyer wandered to the fledgling study of wavelets in the mid-1980s. Quanta Magazine, 21 Mar. 2017 Word History First Known Use 1867, in the meaning defined above
随便看	provisors provisory provisos provitamin provitamins provn Provo provocants provocateur provocateurs provocation provocations provocative provocatively provocativeness provocativenesses provocatives provocators provocatory provoke provoked provoker provokers provokes provoking

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