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	hid hidability hidable hidage hidalgo hidated hidation hidatsa hidden hidden hidden agenda hidden fifth hidden hunger hiddenite hiddenly hiddenness hidden octave hidden pensioner hidden quantity hidden reserve hidden tax hide hide hide-and-coop hide and coop

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