Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | 克 | | H | | h | | I | | 我 | | J | | j | | K | | k | | L | | 升 | | M | | 米 |
| N | | n | | O | | o | | P | | p | | Q | |常见问题 | | R | | 研究 | | S | | | | T | | 吨 | | U | | u | | V | | v | | W | | 瓦特 | | X | | x | | Y | | y |

Symptoms of Macular degeneration症状性黄斑变性

The symptoms of macular degeneration include blurred, distorted, or absent central vision, which occurs progressively over several months.症状性黄斑变性，包括模糊，扭曲，或缺席中央视野，发生逐步超过数月之久。 Affected people may experience difficulty in reading, watching television, and recognizing faces.受影响的人可能会遇到的困难，在阅读，看电视，并认识到面临的。 There may be some distortion of vision so that objects appear larger or smaller than normal, or straight lines appear wavy.可能会有一些失真的视野，使物体看起来规模较大或较小，较正常，或直线出现波浪状。