The form of the controller is a nonlinear heterogeneous differential eguation. 控制器的形式是一種非線性非齊次微分方程。
The results showed that the near infrared spectrum of guava sugar content was best measured with quadratic differential spectrometer. 實驗結果顯示有關番石榴糖度之近紅外線光譜以二次微分光譜分析結果較佳。