The expression P(x)=-0.0008x2+0.0193x+96.9999 could accurately describe the mathematical relationship between BPF and age in normal subject (lower limit of 95% CI y=-0.0008x2+0.0184x+95.1090).是什么意思_The expression P(x)=-0.0008x2+0.0193x+96.9999 could accurately describe the mathematical relationship between BPF and age in normal subject (lower limit of 95% CI y=-0.0008x2+0.0184x+95.1090).在线翻译_英语_读音_用法_例句