certain solution的用法和樣例：
例句
- This paper gives out the analytical solution for the quasilinear system of partial differential equations.
本文給出了這兩個(gè)擬線(xiàn)性偏微分方程組的定解問(wèn)題的一個(gè)求解方法及解析解表達式。 - This article used the hydromechanics and the noise theory establishes the traffic flow and traffic noise mathematical model and its solution condition.
本文利用流體力學(xué)與噪聲理論建立了交通流和交通噪聲數學(xué)模型及其定解條件。
