单词	calculus of variations
释义	calculus of variations noun phrase : a branch of mathematics concerned with applying the methods of calculus to finding the maxima and minima of a function which depends for its values on another function or a curve Word History First Known Use 1784, in the meaning defined above
随便看	old-maidishness old-man cactus old-man fern old-man's beard old-man's-flannel old-man's-pepper old-man's-root old-man-and-woman old-mine old-school old-shoe old-time old-timer old-timers old-timey old-woman's-bitter old-womanish old-world old-world monkey Oldcastle olden Oldenbarnevelt Oldenburg oldened oldener

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