词汇 | subtraction |
释义 | subtractionsubtraction[səbˈtrækʃən]n.1.■减去[少], 扣除 (from);【数】减法 特殊用法binary subtraction1.■二进制减法chemical subtraction1.■化学去污direct subtraction1.■直接减法frequency subtraction1.■频率扣除[减法]optical subtraction1.■光学相减proper subtraction1.■真减subtraction of series1.■级数的减法subtraction of terms of the same sign1.■同号项相减subtraction of vectors1.■向量减法subtraction with serial operation1.■串行减法 |
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