non - linear equations的用法和樣例：
例句
- Naturally, forecasters began to look at the wild and woolly places where only chaotic nonlinear equations ruled.
預測者們自然地開始把目光投向那些更為狂野和更為雜亂的地方，那些僅由非線性方程統治的地方。 - With the information and the undistorted parts, the whole spectrum can be recovered by solving the nonlinear equations, so the AC signal is also recovered.
這一先驗知識結合信號中未失真的頻譜部分，通過求解一組非線性方程即可近似恢復出交流信號的全部頻譜，從而恢復出完整的交流信號。
