1.
Research of clothing market for the 13-15 years old adolescents in Hebei province;
河北省13-15岁青少年服装市场调查与研究
2.
TEEN Titles rated T( Teen) have content that may be suitable for ages13 and older.
青少年标有T（少年）母评级的游戏，适合13岁及13岁以上的群体。
3.
Chinese 15-18 Years Old Young People s Clothing Culture Expense Research;
中国15-18岁青少年服饰文化消费研究
4.
Discussion of blood lactate threshold for 13～16 year-old elite teenager swimming athletes;
13~16岁优秀青少年游泳运动员乳酸阈的分析
5.
Study on the Strength Quality Structure in Rings for the Junior Boys Gymnasts aged 13 to 15 Years
对13-15岁少年男子体操运动员吊环专项力量素质结构的研究
6.
Middle adolescence children struggle with physical and emotional changes.
15岁的青少年面对身体心理许多的转变。
7.
On the Selecting Condition of Jumpers of Age of 14 to 15 in Our Country;
我国14、15岁青少年跳高运动员选材现状分析
8.
Investigation of psychological status among adolescents in Zhejiang Province;
浙江省15～19岁青少年心理卫生状况的调查分析
9.
Finding Report of Caries in Children and Youngsters Aged 6-15 Years in Taizhou;
泰州地区6～15岁儿童及青少年龋病调查
10.
Of those arrested, 5 964 were juvenile offenders (aged between seven and 15 years) and 6 855 were young persons (16 to 20).
其中少年罪犯(7至15岁)有5964人，而青年罪犯(16至20岁)有6855人。
11.
In Japan, 18 percent of teenagers aged 15 through 19 work, while in Germany, 30.8 percent of teenagers in that age bracket work.
日本15岁到19岁的青少年中只有18％打工，德国这一年龄段的青少年打工的占30.8％。
12.
Results The youngsters start to commit crimes mainly at the age range from 12 to 15,ang the prime age of committing crimes is from 15 to 18.Larceney(44%)accounts for a main part of juvenile delinquency and violent fight cases(36%)come the second.
结果 青少年开始犯错误的高峰年龄是 12～ 15岁 ,犯罪的高峰年龄是 15～ 18岁。
13.
Results: The times of first emission in male youngsters reachedits park at13 years in Nanchang area.
结果:南昌地区男青少年初次遗精年龄高峰期在13岁。
14.
The Developmental Features of Imagery Ability and Its Relationship with electroencephalography (EEG): A Study of Adolescent Aged from 13 to 18
13-18岁青少年表象能力的发展和脑电α波的关系
15.
The Effect of the Obesity on the Cardiopulmonary Function and the Exercise Capability of the Female Adolescents Aged 13 Years Old;
肥胖对13岁青春期女性少年心肺功能和运动能力的影响
16.
The researchers studied more than 4,500 teen-agers, with an average age of about 15.
进行这项研究的学者们对4500名年约15岁的青少年进行了调查。
17.
Investigation Man-hectometer Athlete s Physique Structure in Superior 14-15 Aged Callan;
14-15岁优秀青少年男子百米跑运动员体能结构的研究
18.
A research on shape model optimization of 100?m sprinters at the age from 15 to 17 in Shandong Province;
山东省15～17岁青少年100m运动员形态模型优化研究