民工子弟小学午餐中蛋白质和脂肪来源能量分别为11%和12%，明显低于建议标准。
While protein-caloric ratio(11%) and fat-caloric ratio(12%) was lower than recommendation in the elementary schools for children of migrant workers.
目前关于民工子女教育问题的宏观性论述已经很多了，但在民工子弟小学体育教学方面的研究尚不多见。
At present, there is a lot of macro discussion about the issue of migrant children's education, but research in physical education of migrant children in primary school is still rare.
方法采用分层随机整群抽样的方法，从全区42所民工子弟小学中抽取7所学校，通过问卷调查的形式对学生展开调查。
Methods 7 ones for rural workers' children from all the 42 primary schools in the district have been surveyed through random sampling.
方法采用分层随机整群抽样的方法，从全区42所民工子弟小学中抽取7所学校，通过问卷调查的形式对学生展开调查。
Methods 7 ones for rural workers' children from all the 42 primary schools in the district have been surveyed through random sampling.
应用推荐