查询词典 perturbations

In this paper the existence of solutions of a class of singularly perturbations of third order boundary value problems with turning points is proved,and the uniformly valid estimates of the solutions are given.

本文证明了一类具有转向点的三阶奇摄动边值问题解的存在性，并给出了解的一致有效估计。

Slight perturbations of these organisms' physical habitat have a strong impact (lichens are miners' canaries for acid-rain pollution for this reason).

这些生物体的自然栖息地的微弱扰动就会对它们产生深刻的影响（地衣正是因为这样的原因可以用作酸雨污染的天然监测器）。

Slight perturbations of these organisms' physical habitat have a strong impact (lichens are miners' canaries for acid-rain pollution for this reason).

这些生物体的自然栖息地稍有扰动就会对其产生强大的冲击（正是因为这样的原因可以将地衣用作酸雨污染的天然监测器）。

Emissions of light and very low frequency perturbations due to electromagnetic pulse sources

因电磁脉冲源引起的光辐射和甚低频微扰

In studying this, one is naturally led to consider perturbations of functions and of sets.

在研究的这，1 方面被自然导致考虑扰动的功能和确定。

Perturbations of these gene products are combined with dynamic, global analyses of gene expression.

这些基因的混杂产物以基因表达的动力学和全局性分析。

It is necessary to analyze the effect of noisy perturbations on the stability of systems steady-state base on the consideration.

基于这种考虑，对热力循环系统在最优稳定工作点时的稳定性分析是有必要的。

A system always has structured perturbations because of reasons of its own.

由于自身的原因，一个系统总存在着结构扰动。

The robustness and reliability of artificial neural networks subject to weight perturbations are studied.

两种方法的提出，为可靠性领域的研究开创了一个新的方向。

Perturbations that could change the secondary structure of protein are introduced in this thesis.

介绍了可以引起蛋白质二级结构变化的外界扰动。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。