| 1. | Nonlinear data exhibit considerable variation .
非线性数据变化较大。 |
| 2. | The nonlinear wave shape degenerates to a sinusoidal wave .
非线性波形衰减成正弦波。 |
| 3. | Equation 6-9 is nonlinear and no closed-form solution is known .
1方程（6-9）是非线性的并且没有已知的准确形式解。 |
| 4. | Oscillatory system can be broadly characterized as linear or nonlinear .
振荡系统可大致上区分为线性和非线性两种。 |
| 5. | Nonlinear effects can be treated in the same way as the velocity effects .
非线性效应可用与速度效应同样的方法处理。 |
| 6. | The overwhelming majority of nonlinear differential equations are not soluble analytically .
绝大多数非线性微分方程是不能用解析方法求解的。 |
| 7. | These studies, in fact, have motivated parallel investigations in nonlinear elasto-dynamics .
事实上，这些研究曾经启发了非线性弹性动力学中的平行研讨。 |
| 8. | The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations .
线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的。 |
| 9. | The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done .
对于蠕变裂纹扩展的分析研究还是处于初期阶段，还有许多事情有待于认识和完成。 |
| 10. | These differences are connected with the nonlinear relationship between potential and density and the strong absorption of the composite projectiles .
这些差别与电势和密度之间的非线性关系有关，也与复杂的入射粒子的强烈吸收有关。 |
