天气预报15天查询> 其他> 老花镜2D相当于远视距离多少

老花镜2D相当于远视距离多少

更新时间: 2020-11-04 00:00:00     

老花镜2D相当于远视距离100到150,老花是指上了年纪的人,逐渐产生近距离阅读或工作困难的情况。这是人体机能老化的一种现象。绝大多数的人在40到45岁左右眼睛会悄悄出现这种情况,首先感到看细小字迹模糊不清,必须要将书本、报纸拿远才能看清上面的字迹。

关键词: 老花镜 2d 相当 远视 距离 多少

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3359710/ | 耗时:0.5632 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3359710 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3359710 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3359710 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3306669,3383876,1809197,2138998,1093172,477188,1092668,1579593,2557402,2913647,726760,2668992,1861007,2272424,1999067,1133229,749215,2554194,3029377,134012,809453,711713,2149149,2764494,518329,2657604,657114,2328963,2503560,2641864) ORDER BY field (ArticleID,3306669,3383876,1809197,2138998,1093172,477188,1092668,1579593,2557402,2913647,726760,2668992,1861007,2272424,1999067,1133229,749215,2554194,3029377,134012,809453,711713,2149149,2764494,518329,2657604,657114,2328963,2503560,2641864)