英语词汇“permanence”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	permanence
释义	per·ma·nence \ˈpərmənən](t)s, ˈpə̄m-, ˈpəim- also -mnən]\ noun (-s) Etymology: Middle English, from Middle French, from Medieval Latin permanentia, from Latin permanent-, permanens + -ia -y 1. : the quality or state of being permanent : durability < a pioneer town … that has not yet acquired an air of permanence — Ivor Jones > < the permanence of his achievement — Hilaire Belloc > < the degree of permanence of different ruling inks — Ruling Inks & Dyes > 2. : two adjacent like signs in a series of positive and negative signs in mathematics — opposed to variation < in the series of coefficients of the polynomial 3x³-x²-8x+7 there is one permanence >
随便看	equatorial equatorial equatorial current equatorial guinea equatorial horizontal parallax equatorially equatorial plane equatorial plate equatorial tide equator of heat equator system of coordinates equatorward equatorwards equerry eques equestrian equestrian equestrian director equestrianism equestrienne equi- equi equiangular equiangular equiangularity

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