| 单词 | polar coordinates |
| 释义 | polar coordinatespl na pair of coordinates for locating a point in a plane by means of the length of a radius vector, r, which pivots about the origin to establish the angle, θ, that the position of the point makes with a fixed line. Usually written (r, θ)See also Cartesian coordinates, spherical coordinates Words nearby polar coordinatespolar bond, polar cap, polar cataract, polar circle, polar coordinate, polar coordinates, polar coordinate system, polar distance, polar equation, polar front, Polari Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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