inversion invariant functional

例句：

1. 1.The engineer made an inversion of the circuit to fix the problem.
   工程师将电路进行了倒置以解决问题。
2. 2. The company implemented a new inversion strategy to improve efficiency.
   公司实施了一种新的倒置策略以提高效率。
3. 3.The scientist discovered an inversion of the chemical formula that could explain the phenomenon.
   科学家发现了一种化学公式的倒置，可以解释这一现象。