| 1. | The proof is easy, but the counterexamples are hard .
证明是容易的，但反例则甚难。 |
| 2. | The application of counter examples in higher math teaching
反例在高等数学教学中的运用 |
| 3. | Two sorts of inserted values and two opposite cases
两类插值与两个反例 |
| 4. | The inverse example in the analytic certification
分析证明中的反例 |
| 5. | Freddy : kind of a reverse case of riding somebody ' s coattails
福瑞迪：有点儿像是搭顺风车的反例！ |
| 6. | A kind of inverse example for a conjecture on average distance of graphs
关于图平均距离猜想的一类反例 |
| 7. | A brief discussion on the function of counterexample in discrete mathematics teaching
谈反例在离散数学教学中的作用 |
| 8. | A user modeling method without negative examples for personalized services
一种面向个性化服务的无需反例集的用户建模方法 |
| 9. | Event tracking algorithm based on negative - example - pruning support vector machine
一种基于反例样本修剪支持向量机的事件追踪算法 |
