查询词典 adolescents

The relationship between serum leptin concentration and adipos ity, pubertal stage in children and adolescents from Shanghai region

目的 研究上海地区儿童和青少年血清瘦素水平与肥胖度、青春期发育的关系。

More plausibly, as the economist Joseph Sabia suggests in a forthcoming article,"if the realised benefits of sexual intercourse are higher than the ex ante anticipated benefits, adolescents may substitute time and energy away from investments in human capital and towards investments in future obtainment of sex."

更加看似有道理的一点在于——正如经济学家约瑟夫·萨比亚在一篇即将发表的文章中所写的那样：&如果性交的实际收益高于事先的预期收益，青少年会把在投入在人力资本方面的时间和精力，转而投向未来性生活的获得。&

More plausibly, as the economist Joseph Sabia suggests in a forthcoming article,"if the realised benefits of sexual intercourse are higher than the ex ante anticipated benefits, adolescents may substitute time and energy away from investments in human capital and towards investments in future obtainment of sex."

处女和处男的学习成绩更好，这点几乎毫无疑问。但这是因为性杀死了脑细胞，还是因为已经厌倦了学校生活的年轻人在更努力地寻找自娱的方式呢？在发表于《经济探究》的文章中，萨比亚教授使用了决定开始性生活的时间数据来表明，决定开始性生活的孩子们在学校里本来表现就很糟糕。

More plausibly, as the economist Joseph Sabia suggests in a forthcoming article,"if the realised benefits of sexual intercourse are higher than the ex ante anticipated benefits, adolescents may substitute time and energy away from investments in human capital and towards investments in future obtainment of sex."

这意味着性可能会分心，因为它会给人带来惊人的愉悦。

Adolescents most frequently use Chat on-line, which is sequently followed with amusement, general information browse, e-mail, etc.

2青少年在互联网上使用最多是在线聊天，其次为娱乐、听音乐、看电影、一般的信息浏览、收发邮件和搜寻网上资源等。

Methods: Both 58 simple obese male adolescents and 46 normal-weight controls were subjected to exam the natural lengths of penis, mean volume of testes, the first time of spermatorrhea, pubic hair stage. The levels of luteinizint hormone, follicle-stimulating hormone, total testosterone, estradiol (E 2), PRL and fasting insulin concentrations in serum were detected by RIA.

测量5 8例单纯肥胖青少年和4 6例同年龄、同身高体重正常者的体重指数、臀围比值、阴毛发育程度、首次遗精发生率、阴茎大小、睾丸体积，放免法测定血清黄体生成素、卵泡刺激素、总睾酮、雌二醇(E2 )、催乳素和空腹胰岛素水平。

Myopia is closely related to cervical Lesions , the treatment of cervical spondylopathy is helpful for improvement of eyesight of adolescents.

本文对青少年近视与颈椎病变的关系及青少年近视的综合治疗方法进行了分析和探讨。

Myopia is closely related to cervical Lesions , the treatment of cervical spondylopathy is helpful for improvement of eyesight of adolescents.

颈椎病变与近视的发病有密切关系，治疗颈椎病变有助于改善视力。

With the dramatic changes of social life, great changes also take place in values on sexual behaviors. As people show increasing concern about AIDS, sex knowledge spread obscurely and unsystematically began to enter into the education field of many countries in the world. Educators begin to put more efforts into sexuality education for adolescents, but they seem to disagree greatly with regard to the content, approach and effect of sexuality education.

随着社会生活的巨大变迁，性行为的价值观经历着巨大的转变，出于对艾滋病日益增多的忧虑，历史上以某种晦涩方式流传的性知识开始进入世界大多数国家的教育领域，对中小学生进行性教育的努力正在付诸实践，但是有关性教育的内容、方式和效果的争论一直莫衷一是。

Adolescents reflect on and e valuate forms of political organization in ways that go beyond official cultural ideologies, he says.

青少年会用官方的文化意识形态以外的方法思考并评估不同的政治体系。他说。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失