英语语法分析

The results revealed that 9 degradation products of pirimicarb were found in aquatic phase.

结果表明，抗蚜威在水生生态系中，降解产生大约9种产物。

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。

Isotope tracing and simulated ecosystem techniques were employed to study transfer, bioaccumulation and degradation of pirimicarb in aquatic ecosystem.

应用同位素示踪和模拟生态系统技术，研究了进入水生生态系中的抗蚜威的转移、富集和降解等。