| 单词 | circular measures |
| 释义 | circular /sûrˈkyŭ-lər/adjective
A letter or notice sent to a number of persons ORIGIN: L circulāris circularity /-larˈi-ti/ noun circularizāˈtion or circularisāˈtion noun cirˈcularize or cirˈcularise transitive verb
cirˈcularly adverb circular breathing noun A technique used in playing a wind instrument, in which a phrase is sustained by forcing air out of the mouth while breathing through the nose circular file noun (computing) A file in which each item has a pointer to the next, the last leading back to the first circular function noun Any of the trigonometrical functions with argument in radians circular letter noun A letter of which copies are sent to several persons circular measure noun The reckoning of angles in radians circular note noun A former letter of bank credit addressed to foreign bankers for the use of a traveller, being a kind of bill personal to the bearer circular polarization noun (telecommunications) An electromagnetic wave for which either the electric or magnetic field vector describes a circle at the wave frequency, used in satellite communications circular saw noun A power-driven saw in the shape of a flat disc with a serrated edge circular velocity noun The horizontal velocity of a body required to keep it in orbit, at a given altitude, around a planet |
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