词汇“ayr-stone”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	ayr-stone
释义	ayr-stoneayr-stone[ˈɛəstəun]n.(=snake stone)1.■【古生】菊石; 蛇石(形状似蛇盘曲的化石)2.■被蛇咬后用以从伤口吸取毒汁的一种多孔物质3.■亚尔研磨石(油石)
随便看	quadratic formula quadratic function quadratic functional quadratic hypersurface quadratic inequality quadratic integrability quadratic interpolation quadratic loop quadratic mean deviation quadratic mean error quadratic minimization problem quadratic performance quadratic performance index quadratic phase mismatch quadratic polynomial quadratic potentiometer quadratic program(me)s quadratic residue code quadratic residue symbol quadratic root quadratic selection quadratic surd quadratic surd expression quadratic term quadratic variation

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