| 释义 |
monoid, a. (and n.)|ˈmɒnɔɪd|
[ad. Gr. µονοειδ-ής of one form, uniform, f. µόνο-ς mono- + εἶδ-ος form: see -oid.]
1. Anc. Prosody. Composed of feet of one kind.
1890in Century Dict.
2. Math. Applied to a surface which possesses a conical point of the highest possible (n - 1)th order. Also absol. or n. = monoid surface.
1862Cayley in Proc. Brit. Assoc., Sections 3 A cone..and a monoid surface with the same vertex. 1866Brande & Cox Dict. Sci. s.v., The cones P and Q are called respectively the superior and inferior cones of the monoid. |