| 单词 | defocused |
| 释义 | > as lemmasdeˈfocused deˈfocused adj. (also de'focussed) ΚΠ 1935 Proc. IRE 23 1338 A defocused beam will cause..spot or pattern distortion. 1950 H. Pender Electr. Engineers' Handbk. (ed. 4) II. 66 The apparent resolution is not appreciably impaired when the blue image is severely defocused. 1958 Engineering 21 Feb. 233/2 A more pleasing effect was obtained with the circular soft edged arrangement than with a de-focused primary beam. < as lemmas |
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