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- This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation. 研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。
- Employed wave propagation approach, the vibrational power flow of a submerged infinite cylindrical shell coated with unconstrained viscoelastic layer excited by a radical harmonic force is studied. 采用波传播分析方法,讨论了外部敷设粘弹性自由阻尼材料的无限长圆柱壳在流场中受径向简谐激励的振动功率流。
- Harmonically forced bar considering the Peierls Nabarro force and viscous effect of solid with Neumann boundary conditions is simulated with Sine Gordon type equation. 研究了简谐外力扰动下;计入PeierlsNabarro力和固体粘性效应;在Neumann边界条件下杆的运动;这个运动可以用SineGordon型方程来模拟.
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- The harmonic combination of these tones. 四度和音音调的和谐组合
- But they refused to bow to force. 但他们拒不向武力低头。
- The chaotic motion of a harmonically forced circular plate is studied in the paper. 研究了一轴对称弹性圆板的混沌运动。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。
- Many old rules are not in force any more. 许多旧的制度都已经失效。
- Beiyang Navy is the earliest naval force of China. 北洋水师是中国最早的海军部队。
- The farm labour force is running down steadily. 农场里的劳动力在不断减少。
- No power on earth could force me to do it. 谁也不能强迫我做这事。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- If other means fail we shall resort to force. 如果其他手段均告失败,我们将诉之武力。
- The company is running down its sales force. 这家公司正在裁减推销人员。
- The new safety regulations are now in force. 新的安全规则现已生效。