| 单词 | axial ratio | 
| 释义 | axial ratio [`ak·sē·ǝl `rā·shō]  CRYSTALLOGRAPHY The ratio obtained by comparing the length of a crystallographic axis with one of the lateral axes taken as unity.  ELECTRONICS The ratio of the major axis to the minor axis of the polarization ellipse of a waveguide. Also known as ellipticity.  | 
	
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