| 单词 | viewing angle |
| 释义 | > as lemmasviewing angle viewing angle n. the angle at which something (esp. a display screen) is viewed (relative to a level or to a perpendicular axis); the angular distance between the extreme directions from which a display can be viewed without the image appearing distorted or otherwise difficult to make out. ΚΠ 1934 Sight & Sound Autumn 144/1 Its [sc. a metallic screen's] efficiency falls away sharply, however, at viewing angles of over 25%. 1938 Times 19 Aug. 10/1 Among these [features of a range of television sets] are picture detail, simple operation,..wide viewing angle, and high fidelity in sound reproduction. 1969 Pop. Mech. Dec. 145 This mobile cart for a TV set can be turned to give the best viewing angle, depending on where watchers are seated. 2015 N. C. Muir iPad for Seniors for Dummies (ed. 7) xiv. 254 In-plane switching (IPS) technology lets you hold your iPad at almost any angle (it has a 178-degree viewing angle). < as lemmas |
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