由修正式得出了近似初始磁化率随体积分数变化关系。
The relation between the approximate initial susceptibility and the volume fraction can be obtained from modified formula.
采用统一评分标准对治疗前后情况进行评分，并根据分数变化进行临床疗效评价。
Patient were evaluated by unified score system and therapeutic effect evaluation standard at pre-therapy and post-therapy respectively.
成绩表明过去十年数学平均分数变化不大，但是阅读平均分数自1992年以来下降了5分。
The results showed that average mathematics scores have changed little over the past 10 years. But they also showed the average reading score has decreased 5 points since 1992.
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