| 单词 | screen angle |
| 释义 | screen angle [`skrēn ´aŋ·gǝl] ELECTROMAGNETISM Vertical angle bounded by a straight line from the radar antenna to the horizon and the horizontal at the antenna assuming a 4/3 earth's radius. GRAPHIC ARTS The angle used for a halftone screen in relation to another screen to avoid an undesirable moiré pattern in a color reproduction process. |
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