单词	step function
释义	step function noun : a mathematical function of a single real variable that remains constant within each of a series of adjacent intervals but changes in value from one interval to the next Example Sentences Recent Examples on the Web Then, thinking about the World Cup in 2026 and what’s that going to do in terms of even a greater growth rate, a step function in some ways in terms of the consciousness of this country around the sport. Andy Larsen, The Salt Lake Tribune, 5 Jan. 2022 There is no sudden step function by which our early primate ancestors turned into apes and those apes turned into humans. David P. Barash, WSJ, 11 Jan. 2019 Tilden said the company's earnings are under pressure from step function cost increases along with competitors adding capacity in Alaska's markets — primarily Delta Air Lines out of Seattle. Author: Elwood Brehmer, Anchorage Daily News, 4 Feb. 2018 Word History First Known Use circa 1929, in the meaning defined above
随便看	rearwardest rearwardly rearwards reas reascend reascendancy reascendant reascended reascending reascends reascension reascensions reascent reascents reascertain reascertainment reask reason reason (with) reason of state reason out reason with reasonabilities reasonability reasonable

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