为此目的,我们将首先考虑下列的本征值问题.To this end we shall first consider the following eigenvalue problem.下列的样本程序大部分是根据密执安大学的试验.The following sample schedules are based largely upon experience at Michigan State University.下列的样本程序大部分是以密执...
...the flow of immigrants northward.向北推进的移民潮In some cases, the immigrants and emigrants have been the same persons.在某些情况下, 入境者与出境者乃是同一批人.A wave of immigrants is washing over Western Europe.移民潮正席卷西欧。Quebec mandated that a...
Her voice was shockingly loud. "Put the chair down," she brayed.她的声音大得吓人。“放下椅子,”她粗声说道。Shockingly, this useless and dangerous surgery did not end until the 1930s.令人震惊的是,这种既无效又危险的手术直到20世纪30年代才被废止。Her voice was shockingly l...