| 单词 |
night vision goggle(s) |
| 释义 |
night vision goggle(s) night vision goggle(s)An electro-optical image intensifying device that detects visible and near-infrared energy, intensifies the energy, and provides a visible image for night viewing. Night vision goggles can be either hand-held or helmet-mounted. Also called NVG. See also night vision device. |
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