可能还会找出很多,例如动物繁衍等。基本是总量不变,由两种互相制约因素影响的事物。据此,也可能对寻找f(x)提供某种思路。
可能还会找出很多,例如动物繁衍等。基本是总量不变,由两种互相制约因素影响的事物。据此,也可能对寻找f(x)提供某种思路。
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