两法同为阳性的包虫病人中abc法检出的抗体滴度为ELISA法的6.70倍。
The geometric mean works better than the median for reporting the best middle task time for sample sizes less than 25.对于测试样本低于25以下时,几何平均值比中位数能更好的报告最佳任务完成时间中间值。
X is the electronegativity of the semiconductor, which is the geometric mean of the electronegativity of the constituent atoms.看了半天不知道这个X到底是什么意思?什么叫半导体的电负性…