例句 /

1809 people of rural and urban Huizhou, whose ages were from 20~59, were tested for 5 physique indexes with the method of random sampling.

1809 people of rural and urban Huizhou, whose ages were from 20~59, were tested for 5 physique indexes with the method of random sampling.

摘要采取随机抽样法对年龄为20~59岁的惠州市城乡1809人进行了5项形态指标测试,提供了群众体质健康比较数据。