1. An asymptote is a curve that approaches a line always getting closer, but never touching.
渐近线就是一条与直线越来越靠近 但从不相交的曲线
2. That's, uh, differential equations, uh, applied probability, approximation theory, asymptotic and variational methods.
内容有微分方程 应用概率论 函数逼近论 渐进法和变分法