“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 [¦bak·wǝrd `dif·rǝns] ^MATHEMATICS One of a series of quantities obtained from a function whose values are known at a series of equally spaced points by repeatedly applying the backward difference operator to these values; used in interpolation and numerical calculation and integration of functions.
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