Indicates the precision of numeric parameters 指示数值参数的精度。
Indicates the scale of numeric parameters 指示数值参数的小数位数。
You do not have to enclose numeric parameters and responses in quotes 对于数据型参数和响应,必须使用" " 。
Without the numeric parameters , the individuals actually seemed to do better , perhaps because mutations are less likely to damage the dna when instructions are simpler 没有数字参数,个体实际上似乎做得更好一些,可能是因为在指令较简单时,变异不太可能损坏dna吧。