systemic insecticcide

例句：

1. 1. The new systemic approach to education has been proven tobe effective.
   新的系统性教育方法已被证明是有效的。
2. 2. The company's systemicapproach to risk management is well-regarded.
   该公司在风险管理方面的系统性做法受到广泛认可。
3. 3. The researcher proposed asystemic solution to the problem.
   研究者提出了一个系统性的解决方案来解决这个问题。