天气预报 > 其他 > 30厘米有多高参照物
30厘米有多高参照物
更新时间: 2020-09-20 00:00:00  

30厘米参照物举例如下:

标准A4纸张的长边29、7厘米,可以作为30厘米参照物。30厘米就是0.3米,是成人的小半个胳膊的长度。成人从手腕到胳膊肘的距离。成年男性鞋子长度在25厘米和30之间,也可以作为30厘米参照物。

关键词: 厘米 参照物

30厘米有多高参照物相关经验

天气预报

最新推荐

页面:/news/view-2351285/ | 耗时:0.4281 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=2351285 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2351285 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2351285 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1062450,1123979,1123385,1065403,1085062,1085850,1747523,1114222,1082251,1073375,3456221,1108456,1128799,1051975,1060771,1116727,1305172,1084129,1131912,1425957,1060355,3244171,1099033,1115819,470814,1094511,1863724,1067852,1110155,1105035) ORDER BY field (ArticleID,1062450,1123979,1123385,1065403,1085062,1085850,1747523,1114222,1082251,1073375,3456221,1108456,1128799,1051975,1060771,1116727,1305172,1084129,1131912,1425957,1060355,3244171,1099033,1115819,470814,1094511,1863724,1067852,1110155,1105035)