transport equation的用法和样例：
例句
- And the gas residence time distribution of the separator was studied by using scalar transport equation.
并且用标量输运方程研究了气体在旋流快分器内停留时间的分布规律。 - A numerical method for solving the time-dependent multigroup neutron transport problem in two-demensional Cartesian geometry is presented in this thesis.
本文研究了二维非定常多群中子输运方程的一种数值解法。
