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	narcohypnosis narcolepsy narcoleptic narcoma narcomania narcomedusae narcomedusan narcose narcosis narcosis narcostimulant narcosuggestion narcosynthesis narco-terrorism narco-terrorist narcotherapy narcotic narcotically narcoticism narcoticness narcotine narcotism narcotization narcotize narcotoline

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