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- direct perturbation method 直接微擾方法
- This kind of model could be written in ODE systems with small parameter.With singular perturbed method,the asymptotic expansion solution which is valid for the model was constructed. 采用了奇異攝動(dòng)的方法，構造了關(guān)于小參數的冪級數展開(kāi)，作為模型的形式漸近解，并用逐次逼近法證明了該解的一致有效性，從而可以將構造的解作為模型的近似解。
- Thirdly, a data perturbing method is described to perturb original data by applying “single attribute transition probability matrix”. 然后描述了通過(guò)“單屬性轉移概率矩陣”來(lái)變換原始數據的數據變換方法。
- This confirms the accuracy of the perturbation method which we adopted. 這就證明了我們采用的攝動(dòng)法有較好的準確性。
- The approximate analytical solution is got by using perturbation method. 通過(guò)擾動(dòng)方法求得問(wèn)題的近似解析解。
- Abstract Abstract: A perturbance method to analyze the process of stretch-bending is introduced in this paper. 摘要 摘 要：介紹了分析拉彎成形的攝動(dòng)方法。
- direct modal perturbation method 直接模態(tài)攝動(dòng)法
- The modified Korteweg-de Vries equation (the mKdV equation, for short) near the critical point is derived by using the reductive perturbation method. 通過(guò)約化攝動(dòng)法,在臨界點(diǎn)附近推導出 modified Korteweg-de Vries方程(簡(jiǎn)稱(chēng),mKdV方程)。
- Characteristics of omni-directional dielectric rod grating leaky antennas with arbitrary profiles are investigated by an improved perturbation method. 摘要用改進(jìn)微擾法分析了任意曲線(xiàn)形狀圓柱形介質(zhì)柵全向天線(xiàn)的輻射特性。
- Point that we not only find the approximate solution by using the perturbation method, but also can find the precise solution. 認為電場(chǎng)中帶電諧振子用定態(tài)微擾的方法不僅可以求近似解，也可找到其精確解。
- She cast her eyes down to avoid direct eye contact. 她垂下雙目以避免對視。
- The ground state energy of the magnetopolaron is derived by using a linear combination operator and the perturbation method. 采用線(xiàn)性組合算符和微擾法，導出了半導體量子點(diǎn)中磁極化子的基態(tài)能量。
- I'll book you on a direct flight to London. 我將為你預訂直飛倫敦的航班。
- The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method(HSPM). 該模型基于二維粗糙海面上場(chǎng)的高階微擾法展開(kāi)近似,得到了4個(gè)發(fā)射率分量及亮溫的高階微擾解。
- In this paper, a new approach based on perturbation method is proposed for the piecewise polynomial approximation of rational curves and surfaces. 本文利用攝動(dòng)的思想，以攝動(dòng)有理曲線(xiàn)（曲面）的系數的無(wú)窮模作為優(yōu)化目標，給出了用多項式曲線(xiàn)（曲面）逼近有理曲線(xiàn)（曲面）的一種新方法。
- He has chosen the most direct route. 他選取了最直的路線(xiàn)。
- Making the comparison with the strongly nonlocal soliton solution obtained by Guo etal., we find the soliton solution obtained with the perturbation method is more accurate. 在強非局域條件下，和郭旗等人所得到的孤子解進(jìn)行比較發(fā)現，用微擾方法所得到的強非局域孤子解更加精確。
- She's very direct, believes in speaking her mind. 她為人直率，喜歡有什么說(shuō)什么。
- Can you direct me to the shoe department? 請告訴我賣(mài)鞋部在哪里。
