沉默表明他对这个话题不感兴趣。
His silence showed that he had no interest in this topic/was not interested in this topic.
暂无解析
若f(x)在[a,b]上可积,则f(x)在[a,b]上连续
设y=ln(secx+tgx),则dy=
矩阵的计算
“昔者仲尼与于蜡宾,事毕,出游于观之上,喟然而叹。仲尼之叹,盖叹鲁也。”仲尼叹鲁的原因是鲁国作为诸侯国却举行蜡祭,有违礼制。
吴宓是“现代新儒家”的代表人物。