"It is the equivalent of the difference between getting an a and a b," said Karpinski, who will present her findings this week to the annual meeting of the American Educational Research Association.
卡尔平斯基说：“这种差别相当于成绩为A和B的区别。”她将于本周在美国教育研究会年度会议上发表该研究成果。
The only thing that matters is the difference in height between point a and point b.
唯一有关的，就是点a和点b的，高度差。
Results groups B and C were different with group A. The difference between groups A and C was more significant.
结果B组和C组在股骨头缺损修复成骨方面与A组有显著差异，C组差异性更大。
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