N acetylcysteine ( NAC ), a precursor of glutathione, is a thiol antioxidant.N-乙酰半胱氨酸 ( NAC ) 为谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Error is often the precursor of what is correct,but conceit is the prelude to a fall.错误往往是正确的先导,骄傲是跌跤的前...
I love follow decimally contact with most natively.我生来最爱跟小数点打交道.Each set of data, the average output, precise arrives decimally hind, every single line should mean.每组数据, 输出其平均数, 精确到小数点后3位, 每个平均数应该单独占一行....