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arithmetical precision
计算精度；计算准确度
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Aim To study two new arithmetical functions.
目的研究两个新的数论函数的性质。
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Western culture is a culture of arithmetical time.
西方文化是计算时间的文化。
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It is useful to have checks against arithmetical errors.
为防止算术计算中的错误，加以验算是有益的。
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Properties of the two new arithmetical functions are developed.
促进了这两个新的数论函数的研究。
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Many of the arithmetical problems were solved by false position.
许多算术问题是用试位法解的。
词根 arithmetic
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arithmetically adv. 算术上；[数] 用算术方法
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arithmetic n. 算术，算法
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arithmetician n. 算术家