| 单词 | ray diagram |
| 释义 | > as lemmasray diagram ray diagram n. (a) a diagram showing straight lines radiating from a central object; (b) Physics a diagram showing the paths of light rays through an optical system; also in extended use. ΚΠ 1952 F. J. Monkhouse Maps & Diagrams vi. 318 Ray-diagrams are used to illustrate aspects of the sphere of influence of towns. 1967 Encycl. Atmospheric Sci. & Astrogeol. 88/2 A ray diagram describing the development of the primary and secondary rainbow is given in Fig. 3. 1980 J. W. Hill Intermediate Physics xii. 123 Draw two ray diagrams to show how a real and virtual image may be obtained of an object placed the same distance away from two different mirrors. 2001 R. Gregory in R. Catlow & S. Greenfield Cosmic Rays 55 Although perhaps surprising, these are answered by simple optics with ray diagrams. < as lemmas |
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