田间效果
efficacy in field trial
highly-effective in field
提效效果
the effect of efficiency improvement
效果效益评估
evaluation of effect and benefit
Hilbert空间效应代数
Hilbert space effect algebra
Lax-Wendroff型时间离散
Lax-Wendroff time discretization
Runge-Kutta时间离散
Runge-Kutta time discretization