天气预报 > 其他 > 儿童一般视力是多少
儿童一般视力是多少
更新时间: 2020-11-05 00:00:00  

儿童视力一般在临床上来评估,1岁大约是0.2,2岁是0.4-0.5,3岁是0.5-0.6,4岁是0.8-0.9,5岁以上基本上就到1.0了。简单的记就年龄乘0.2,也就是说大部分小朋友在5岁以上就达到1.0了。视力发育的规律一般随着年龄逐渐成熟到5岁达1.0。

关键词: 儿童 一般 视力 多少

儿童一般视力是多少相关经验

天气预报

最新推荐

页面:/news/view-768354/ | 耗时:0.6225 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=768354 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=768354 LIMIT 0,1
select * from tbl_Articles_sphinx where id=768354 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1095043,1087869,1078737,1093044,1079682,1109132,1122930,1065281,1066362,1049170,1076105,1084437,1085906,1078320,1080997,1062580,1068212,1060299,1070993,1128703,1065697,1055295,1072314,1080444,1075482,1086762,1090561,1048158,1071992,1073365) ORDER BY field (ArticleID,1095043,1087869,1078737,1093044,1079682,1109132,1122930,1065281,1066362,1049170,1076105,1084437,1085906,1078320,1080997,1062580,1068212,1060299,1070993,1128703,1065697,1055295,1072314,1080444,1075482,1086762,1090561,1048158,1071992,1073365)