This confirms the accuracy of the perturbation method which we adopted.
这就证明了我们采用的摄动法有较好的准确性。
The perturbation systems of discrete soliton equations are investigated.
研究了离散孤立子方程的扰动系统。
It is not the perturbation of a people passion-wrought nor a promise proposed.
进步不是扰乱一个感情激动的民族,也不是提出某种承诺。
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