The dynamics of leaf area accorded with the curves of second-order equation.
2
镉累积释放量与淋溶量的关系可用一元二次方程描述。
The relation between the cumulative release amount of cadmium with the leaching amount could be described with mono basic quadratic equation.
3
从前求一元一次方程和一元二次方程的根,要求输入方程的系数,数据间逗号或空格分隔,输出方程的根。
Once upon, slover the root equation of a degree and equation of two degree that need input coefficient of equation, data separate need comma or space, output the root equation.