perturbation theory
扰动理论：一种计算复杂函数近似值的方法
常用释义
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基本释义
- 扰动理论：一种计算复杂函数近似值的方法，首先假设主导影响是唯一因素，然后对额外因素进行小的修正。
例句
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1·Perturbation Theory III. Transition Probability. Wavepacket. Degeneracy.微扰理论III。跃迁几率。波包。简并。
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2·In high energy region, the asymptotic freedom perturbation theory is used.在高能时，应用渐近自由的微扰论。
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3·The perturbation theory of the DNLS soliton with NVBCs has not been developed.非零边值的DNLS孤子微扰理论尚未建立。
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4·The G—L equations in a superconducting cylinder are solved with perturbation theory.本文给出了在有限厚超导环中G—L方程的弱磁场近似解。
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5·In degenerate case, stationary perturbation theory becomes to a move complicated problem.在简并情况下，定态微扰理论变成一个比较复杂的问题。
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6·A new type of filter using degenerate mode is studied by applying the perturbation theory.本文应用微扰理论研究了一种利用简并模的新型滤波器。
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7·The flight state variables are separated into fast and slow variables in terms of perturbation theory.根据奇异摄动理论将受控变量分为快变量和慢变量，然后分别对内环和外环进行设计。
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8·Thus, the soliton perturbation theory is of importance for the research into more real nonlinear systems.因而，孤子微扰理论在研究实际物理系统时具有很大的实用价值。
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9·The course also examines approximation methods: WKB method, variational principle, and perturbation theory.同时，本课程也解释了几种常用的近似方法：WKB方法、变分原理、以及微扰理论。
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10·The electronic and ionic polarizing process were researched by the perturbation theory of quantum mechanics.利用量子力学的微扰理论研究电子和离子极化过程。