This paper mainly studies the theory of homoclinic bifurcations in a degenerate case by using the theory of exponential dichotomise.
利用指数型二分性理论和泛函分析方法,讨论了一般退化情形下的同宿分支理论,得到了一个一般的Melnikov型向量,且证明由此Melnikov向量的简单零点可推出横截同宿轨道的存在性。
Boundary Value Problems of the Higher Order Singular Ordinary Differential Equations (Ⅰ)──the Non-Degenerative Case
高阶奇性常微分方程的边值问题(Ⅰ)──—非退化情形
a degenerate life form.
一种退化了的生命形式
the understood conditions of troop withdrawal were clear.
军队撤退可以理解的情形是清楚的。
Cataplasia:Degenerative reversion of cells or tissue to a less differentiated form.
退化:细胞或组织向一种细微变异形式的退化。
Degenerative reversion of cells or tissue to a less differentiated form.
退化细胞或组织向一种细微变异形式的退化
The job was perfect; there was not a single rejection.
这件工作做得非常之好,没有一次退货情形发生。
The Buy-back Contract Mechanism of Supply Chain Collaboration with Considering Return Logistics Cost;
考虑退货物流成本情形下供应链的回购机制
The prosperity of "cultural studies" and the "retire" of "ideology";
“文化研究”的兴盛与意识形态的“退却”
(biology) degenerative reversion of cells or tissue to a less differentiated or more primitive form.
(生物学)细胞或组织的退形性变化;退回较原始的特性。
The demagnetizing field and factor of uniformly magnetized cylinder
轴向均匀磁化圆柱形磁介质的退磁场和退磁因子
Nothing is fixed and permanently stable. There must be movement forward, which is progress of a sort, or movement backwards, which is decay and deterioration.
任何事情都不是永恒的、一成不变的,必然会有前进,即某种进步; 也会有倒退,即衰退及退化。
On Liu Xie s View of the Degeneration of the Emotion-concerned Art in China;
论刘勰关于中国抒情性艺术退化的观念
Analysis of Internal Combustion Engine Performance Degradation at Classic Wear Situations
典型磨损情况下的内燃机性能退化预测
The Adaptive Countermeasures against Permafrost Degradation in Northeast China
我国东北地区多年冻土退化情景下的适应对策
The line-up is much like the one that led to America's withdrawal from the Kyoto agreement in2001.
这种情形同2001年美国退出京都议定书时颇为相似。
NONDEGENERATE INVARIANT BILINEAR FORMS AND THE CENTROID ON LIE TRIPLE SYSTEMS;
李三系上的非退化的不变双线性型与形心
GROUND TEMPERATURE AND DEFORMATION LAWS OF HIGHWAY EMBANKMENTS IN DEGENERATIVE PERMAFROST REGIONS
退化性多年冻土地区公路路基地温和变形规律
Effect of homogenization annealing process on heat deformation behavior of ZM21 magnesium alloy
均匀化退火工艺对ZM21镁合金热变形行为的影响