state equation solution的用法和樣例：
例句
- The theory of the solution of partial differential equations remained to be fashioned.
偏微分方程解的理論還有待於形成。 - By means of time scales, this paper established some oscillation theorems for the second-order nonlinear delay dynamic equation on time scales.
摘要藉助時間尺度的有關理論，研究了一類二階非線性時滯動力方程解的振動性。
