“backward difference”的概念、定义、翻译、参考文献-科学参考

单词	backward difference
释义	backward difference Mathematics If {(x_i, f_i)}, i = 0, 1, 2,…is a given set of function values with x_i + 1 = x_i + h, f_i = f(x_i) then the backward difference at f_i is defined by f_i − f_i−1 = f(x_i) − f(x_i−1). Compare forward difference.
随便看	urban heat island urban hydrology Urban II urbanism urbanization urbanization curve urbanization economies urban morphology urban planning urban political ecology urban regeneration urban social geography urban sprawl urban system urban theory Urban VIII (1568–1644) urban village Urca process urea urea cycle urea nitrate urea–formaldehyde resins ureilite ureotelic ureter

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