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- This article analysed the menarcheal age of the girl students in Golmud city situated in the heartland of the Qinghai Xizang plateau. 本文对高原地区格尔木市女生的月经初潮时间在年龄、季节分布上的规律进行了调查分析。
- Objective To analyze characteristics of menarcheal age in provincial capital girls in China, and to compare the median menarcheal ages (MMAs) of girls between 2000 and 1991. 目的分析我国省会城市女生月经初潮年龄及1991年来变化趋势。方法利用2000年和1991年全国学生体质健康调研数据,用概率单位回归法计算初潮平均年龄(MMA)。
- Conclusion There were significant relationship between menarche age and body constitution. 乡村月经初潮年龄与体重、肺活量、肺活量/胸围指数、身高及脉搏等5个因素有关。
- Objective To explore tendency and influencing factors of menarche age in Mongolian students and to provide a suggestion for sex education for students. 摘要目的分析蒙古族学生月经初潮年龄的变化趋势及影响因素,为学生性教育提供干预建议。
- Probability unit regression and multiple regression methods were used to analyze the relationship between average menarche age, sex development and body constitution. 采用概率单位回归法及多元回归分析法,进行月经初潮平均年龄及性发育与体质关系的研究。
- Geographic Distribution and Secular Shift of Menarcheal Age of Chinese Girls in Provincial Capitals 中国省会市女生月经初潮年龄的地域分布及变化趋势
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- In infertile women with endometriosis,the cases with menarche age were less than 12 yr,menstrual cycle less 27 days,menstruation more than 8 days and primary dysmenorrhea were much more than control group. 子宫内膜异位症不孕妇女中月经初潮年龄12岁以下,月经周期少于27天,行经时间8天以上及原发性痛经的病例数明显高于对照组。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻,均为我辈所欲,亦为我辈所悔。
- Her widowhood condemns her to a lonely old age. 守寡使她不得不过着孤独的晚年生活。
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- He has always assorted with men of his age. 他总是与和他年令相仿的人交往。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
- Age stole onward and benumbed me more and more. 年纪渐老使得我(反应)越来越迟钝。