singular discrete的用法和樣例：
例句
- The observer design problem for linear discrete multiple delays rectangular singular systems with unknown inputs is discussed.
摘要討論含未知輸入的多時滯離散非方奇異系統的觀測器設計問題。 - In the second chapter, the so-called singular optimum phenomenon is discussed and difficulties associated with singular optima are pointed out.
指出了由於奇異最優解的存在，給離散結構拓撲優化問題帶來的困難。
