最高阶导数线性地出现的那种方程是准线性方程.A quasilinear equation is one in which the highest - order derivative appears linearly.这种 “ 导数边界条件 ” 的规定描述于 3-5 节中.The specification of such " derivative boundary conditions " is described in Sectio...
Haines got into a rage.海恩斯勃然大怒.Mrs. Haines stood nearby, holding scissors to cut a ribbon...海恩斯夫人站在旁边，手持剪刀准备剪彩。The set score is now two to one, Guy Haines leading.现在比赛的比分是2:1, 盖伊海因斯领先.I beg your pardon, but aren't y...
Of course, the British will suffer such daily stresses patiently.当然，英国人将会耐心地承受这些日常压力。They just have to wait patiently for the next post.他们只好耐心地等下一批邮件。She waited patiently for Frances to finish.她耐心地等弗朗西丝弄完。...