天气预报15天查询> 其他> 近视镜增长多少度要换眼镜

近视镜增长多少度要换眼镜

更新时间: 2020-11-04 00:00:00     

五十度。近视是指眼球的一种屈光状态,即外界的光线经过眼球的屈光系统折射后不能准确地落在视网膜上,而是提前聚焦在视网膜前方,最主要的症状是视物模糊。近视常见的原因有用眼过度、遗传、眼部屈光间质病变等。矫正方法包括佩戴眼镜和手术治疗两种。

关键词: 近视 增长 多少 眼镜

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-2982964/ | 耗时:0.3041 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=2982964 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2982964 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2982964 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1048000,1276118,2467954,1054981,1074708,1306516,2963689,2401427,1066934,1048878,1121252,274529,239437,289885,1131934,1295093,169827,2799795,1112676,1304141,3024965,1064311,2663236,629022,184612,188450,1115001,451325,2984658,1130606) ORDER BY field (ArticleID,1048000,1276118,2467954,1054981,1074708,1306516,2963689,2401427,1066934,1048878,1121252,274529,239437,289885,1131934,1295093,169827,2799795,1112676,1304141,3024965,1064311,2663236,629022,184612,188450,1115001,451325,2984658,1130606)