To avoid considering the fluctuation of residualequation, a method on how to choose the location of collocation method is presented in this paper.
本文提出了一种选取变率配点的方法，以避免考虑残值方程的波动情况。
2
As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.
抗蚜威在黄瓜及土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
3
As time went on, the residual weight of pirimicarb in different organs of the cucumber decreased, which was in keeping with the first-order kinetic equation.