| 1. | In general, experience has shown that third-to fifth-degree polynomials produce sufficiently low residuals and monotonically increasing derivatives .
实践证明，三至五次多项式就能产生足够小的残差和单调递增的导数。 |
| 2. | How it would prove in practice - there was the rub
实践证明如何呢- -一定会有冲突。 |
| 3. | Practice proved sports and games of great value
实践证明体育运动很有价值。 |
| 4. | Experiment proves this formuler is feasible
实践证明，该公式是行之有效的。 |
| 5. | Its effectiveness is proved feasible and practical
实践证明了模型和方案是行之有效的。 |
| 6. | The practice approved that it is safe and economical
实践证明，取得了安全、经济的效果。 |
| 7. | The corrosion problems were solved by these measures
实践证明，采取措施后，腐蚀问题基本解决。 |
| 8. | The method was proved to be effective
实践证明该方法是有效的。 |
| 9. | Experience has shown that the method is feasible and fast
实践证明了这种方法的快速性与实用性。 |
| 10. | It proved that we are right
实践证明，这个风险，我们值得冒。 |
