| 释义 |
year group
释义
年级：学校中按照年龄和学习进度划分的学生群体。
例句
1·Compared with 2001, the distribution of cases shifted to older age groups (especially the 10-14 year group ).
与2001年相比，病例的分布转向年龄更大的年龄组(尤其10 - 14岁年龄组)。
2·The levels of GSH and GSH Px showed no significant difference between one year group of improved water and the positive control group.
改水一年组与未改水组无明显差异，未改水组明显高于非病区对照组。
3·RESULTS: There were no significant differences in the number of lesion vessels, degree of lesion and morphologic change between the over 5-year group and control group(P >0.05).
结果：糖尿病5年组病变血管数量分布上以及病变程度、形态与无糖尿病组比较，差异均无显著性意义（P>0.05）。
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