| 单词 |
paraboloidal |
| 释义 |
paraboˈloidal, a. [f. as prec. + -al1.] Of the form of a paraboloid.
1825J. Nicholson Operat. Mechanic 575 Circular [domes] may be spherical, spheroidal, ellipsoidal, hyperboloidal, paraboloidal, &c. 1876G. F. Chambers Astron. 759 Using, instead of a spherical, a paraboloidal speculum. |

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