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| 31. | threshold vision |
| 阈可见度 |
|
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| 32. | Vision Enhancement |
| 视觉改善 |
|
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| | |
| 33. | Vision Measurement |
| X.Y坐标测量机 |
|
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| 34. | Dichromatic vision |
| 二色型视觉 |
|
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| 35. | vision screening |
| 视觉甄别 |
|
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| 36. | peripheral vision. |
| 外围视野 |
|
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| 37. | vision transmitter |
| 图像发射机 |
|
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| 38. | pseudoscopic vision |
| 虚性视觉 |
|
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| | |
| 39. | underwater vision |
| 水下视觉 |
|
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| | |
| 40. | photopic vision |
| 白昼视觉 |
|
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