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

单词	forward difference operator
释义	forward difference operator [¦fȯr·wǝrd ¦dif·rǝns `äp·ǝ´rād·ǝr] ^MATHEMATICS A difference operator, denoted Δ, defined by the equation Δf (x ) = f (x + h ) - f (x ), where h is a constant indicating the difference between successive points of interpolation or calculation.
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