perturbation GRE

orbit perturbation of spacecraft

航天器轨道

Frank's atheism was more than a perturbation to Michael.

弗兰克的无神使得迈克尔非常不安。

some minor perturbation in his house's cash flow.

他家中资金流的某种小混乱。

Perturbation Theory IV. Recurrences. Dephasing. Quasi-Degeneracy. Polyads.

17微扰理IV.循环。移相。准简并。组合。

This perturbation of the electronic structure has been known as "pressure-tuning", which can reveal the piezochromism and changes in electronic spectra due to structural distortions.

电子结构的扰一般被称为“压力调整”，可以用来解释形变产生的压色性。

The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.

利用拟线性分析法中的一阶导数代换对基本进行了简化处理,将基本的微分积分转化为非线性代数组,并结合双参数研究了悬臂梁的大挠度问题。