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为了解我区回、汉族中、小学生生长发育情况,根据1985年全国学生体质调研资料,对我区10979名回、汉族中、小学生生长发育资料进行整理分析如下: 1 生长发育规律:结果表明,回、汉两族学生生长发育水平存在着差异,但生长发育规律是一致的。如男女生发育曲线有两次交叉,男、女生的青春期突增,女生比男生早1～2年等。 2 回、汉族学生生长发育状况比较(见附表),四项形态指标,尤其是身高、坐高,汉族学生均高於回族学生,但体重和胸围,
In order to understand the growth and development of primary and middle school students in Hui and Han nationality in our district, the data of growth and development of 10979 middle school and primary school students in our district were analyzed according to the data of 1985 national students’ physique investigation and research as follows: 1 The law of growth and development: There is a difference in the level of growth and development between Hui and Han students, but the law of growth and development is consistent. Such as male and female students have two crosses in the development curve, male and female adolescent sudden increase, girls than boys 1 to 2 years earlier. 2 times, the growth and development of Han students compared (see schedule), four morphological indicators, especially height, height, Han students were higher than Hui students, but the weight and chest circumference,