| 单词 | lag |
| 释义 | lag [lag] CIVIL ENGINEERING A flat piece of material, usually wood, used to wedge timber or steel supports against the ground and to make secure the space between supports. ELECTRONICS A persistence of the electric charge image in a camera tube for a small number of frames. PHYSICS 1. The difference in time between two events or values considered together. 2. See <<lag angle>> |
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