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单词 summation
释义 summationsummation[sʌˈmeiʃən]n.1.总结; 总数, 总和;【数】加法; 求和;【律】(双方论据的)辩论总结
继承用法summationaladj.

词性变化summativeadj.summatoryadj.

特殊用法heterogeneous summation1.【动】异质相加indefinite summation1.不定总和non-comparable summation1.非可比求和法partial summation1.部分求和; 和差变换post-detection summation1.检波后相加weak summation1.弱求和法summation by parts1.分部求和(法)summation of contraction1.收缩叠加[总和]summation of losses1.【电】损耗求和summation of series1.级数求和(法)
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