“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	regular extension regular function Regularia regular icosahedron regularization regular lay regular-lay left twist regular map regular motor oil regular octahedron regular permutation group regular polygon regular polyhedron regular polymer regular prism regular reflection regular reflector regular representation regular sampling regular singular point regular tetrahedron regular topological space regular variable star regular ventilating circuit regulated item

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