天气预报15天查询> 育儿> 十三岁半男孩发育标准

十三岁半男孩发育标准

更新时间: 2021-02-26 03:34:19     

男孩从13-14岁开始到18-20岁称青春期,但个体差异较大,有时可相差2-4岁。此期特点为生长发育在性激素作用下明显加快,体重、身高增长幅度加大,第二性征逐渐明显,生殖器官迅速发育并趋向成熟。此时由于神经、内分泌调节不够稳定,常引起心理、行为、精神方面的不稳定;另一方面由于接触社会增多,遇到不少新问题,外界环境起了越来越大的影响。

关键词: 十三 男孩 发育 标准

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-913321/ | 耗时:0.3983 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=913321 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=913321 LIMIT 0,1
select * from tbl_Articles_sphinx where id=913321 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(448261,3329555,3330543,3229426,810993,3387235,587303,3303668,2514558,2852649,1452876,3242946,901881,526978,913321,3263907,2599677,798075,360610,1154058,1351066,646433,2334308,1685672,949552,1178013,746741,2645489,446060,956008) ORDER BY field (ArticleID,448261,3329555,3330543,3229426,810993,3387235,587303,3303668,2514558,2852649,1452876,3242946,901881,526978,913321,3263907,2599677,798075,360610,1154058,1351066,646433,2334308,1685672,949552,1178013,746741,2645489,446060,956008)