“unit ball”的概念、定义、翻译、参考文献-科学参考

单词	unit ball
释义	unit ball [`yü·nǝt `bȯl] ^MATHEMATICS The set of all points in euclidean n-space whose distance from the origin is at most 1.
随便看	nickel-molybdenum iron nickel-molybdenum steel nickel nitrate nickelocene nickel ocher nickel oxide nickel phosphate nickel plating nickel pyrites nickel rhodium nickel silver nickel steel nickel-vanadium steel nickel vitriol nickpoint Nicoletiidae Nicol prism Nicomachinae nicotinamide nicotinamide adenine dinucleotide nicotine nicotinic acid nictitating membrane nidamental gland nidicolous

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