英语词汇“umbral symbol”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	umbral symbol
释义	umbral symbol noun : a symbol indicating substitution in turn of each of n given values followed by addition of the results obtained < the umbral symbol a in the expression x^ay_a which stands for x¹y₁+x²y₂+…+xⁿy_n >
随便看	tau taubada tau cross taufer taught taught tauhid taula taungthu taunt taunter tauntingly taunton taunton turkey tau particle taupe taupe taupe brown taupe gray taupe rose taupo taupou taur taur- tauraco

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