perturbations

perturbations

美 　英

• n.【天】摄动；【物】微扰；狼狈；慌张
• 网络扰动；摄动理论；扰动性

词形变化

反义词

同义词

英汉解释

英英解释

例句

Moreover, the rats' behavioral perturbations were reflected by a pair of complementary changes in their underlying neural circuitry.

另外，老鼠的行为干扰还反映为它们的基本神经回路中出现了一对互补的改变。

BNL confirmed that there had been discussion over the possibility of "perturbations in the universe" .

BNL已经证实，它们曾经讨论过出现“宇宙微扰”的可能性。

The perturbations of the controllers can be converted into those of the controlled members by the transformation of the mathematical model.

通过数学模型转换，将控制器的摄动转化为被控对象的摄动。

If another planet tried to squeeze in between the existing ones, gravitational perturbations would eventually destabilize its orbit.

如果另一个行星尝试强行介入存在的行星之间，重力的扰动很快就会使其轨道不稳定。

The performance of the system can be improved when the perturbations of the controlled members and the controllers occur.

提高了在被控对象和控制器同时摄动时系统的性能。

Although the atmosphere was stable overall, it was sensitive to perturbations which caused it to vacillate easily.

尽管总的来说，大气是稳定的，但它也很敏感，任何微小的变异都能轻易地引起它的波动。

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

这些基因产物的扰动与基因表达的动态的、全局性分析相联系。

But smaller-amplitude perturbations develop rapidly and will soon make a great impact on the precipitation forecast.

但是小振幅扰动的迅速发展，很快就会对降水预报造成较大的影响。

Small perturbations do not change a topological property.

微小的扰动并不会改变物体的拓扑性质。

The fact is that small density perturbations or departures from perfect homogeneity, are unavoidable in such a medium.

小的密度扰动或对理想均匀性的偏离在这样的物质中不可避免。

All perturbations from normal, including vital signs and unusual symptoms, must be addressed.

必须排除对对正常所有状态如生命体征和异常症状的所有干扰。

Once GC pauses have been minimized, other factors that can cause perturbations to a running application become more noticeable.

一旦GC暂停被最小化，其他可能给一个运行中的应用程序造成干扰的因素就变得重要起来。

Due to the effects of perturbations, the distribution of air pollution often presents irregular undulations.

受近地层局地小扰动的影响，大气污染浓度分布常呈现不规则起伏。

Thirdly, the robust stability problem for discrete system with stochastic uncertainties and nonlinear perturbations is studied.

第三，研究了具有非线性扰动和随机不确定性的网络化控制系统的鲁棒镇定问题。

Signs of this include the rather 'odd' placement of the moon in the night sky and the strange perturbations of many stars and nearby worlds.

征兆包括夜晚天空中的月亮位置相当’古怪’，以及许多星星与宇宙附近奇怪的扰动。

Inthis view, affective emotional states correspond to time-derivatives(perturbations) in the learning curve of an arbitrary learning system.

按照这种观点，情感情绪状态相对应的时间衍生物（扰动）的学习曲线的任意学习系统。

How does the biosphere respond to environmental perturbations at regional and global scales? , including key scientific question.

生物圈对区域尺度和全球尺度环境变化的反应，以及每一个方向包含的主要科学问题.。

Ocean Mixed Layer Temperature Variations Induced by Intraseasonal Convective Perturbations over the Indian Ocean.

印度洋上因季节内对流干扰造成的海洋混合层温度。

Nonhydrostatic, Three-Dimensional Perturbations to Balanced, Hurricane-Like Vortices. Part II: Symmetric Response and Nonlinear Simulations.

三维非流体静力学扰动到平衡类飓风涡旋，第二部分：对称反映和非线性模拟。

Applications for treating the hue band of color images and for finding perturbations in wood texture are given.

应用治疗色调波段的彩色图像，并为寻求木材纹理扰动给出。

That is, we measure the maximum over inputs of the expected performance of an algorithm under slight random perturbations of those inputs.

换言之﹐输入数据都会受无规则性的微扰﹐而我们衡量的是﹐运算法运用于这些输入数据的最佳期望性能。

These stress perturbations are being reliably mapped using MEM techniques and the consequences to borehole stability addressed.

采用地质力学模型技术可忠实地映射这些应力扰动并描述其对井眼稳定性的影响。

The small perturbations of one dimensional degenerate diffusion processes is considered.

考虑一维退化扩散过程的小扰动。

This paper is concerned with the controllability problem for a class of heat equations with perturbations.

研究一类热方程扰动系统的能控性问题。

This means that slight perturbations of the star might cause enormous ejections of matter from its surface.

其意思也就是即使轻微的干扰，恒星都可能引起剧烈的表面物质抛射。

Perturbations of the force field will cause changes, or variations, of the displacement field .

力场的扰动要引起位移场的变化或者说变分。

These perturbations feature a wavelike pattern of alternating rings of heating and cooling centered on the hurricane.

这些变化特徵类似波动，以飓风为中心的环状加热及冷却区交互出现。

Gravitational perturbations from the clumps, in turn, can push the nascent planets into orbits closer to the parent star.

来自这些凝聚的硬块所带来引力的扰动，反过来能够推动这些在早期所形成行星进入到更为靠近其母恒星的运行轨道上。

Genetical genomics is a useful approach for studying the effect of genetic perturbations on biological systems at the molecular level.

基因组学是一个有用的方法研究了影响遗传扰动对生物系统在分子水平上。

In this paper, the propagation of perturbations in the stellar atmosphere strati fied due to gravity with steep density drop is studied.

本文研究了在重力分层、密度陡降的恒星大气中扰动的传播，得到的结果十分不同于绝热假设下推得的结果。

And the vertical structure must be taken into account when the perturbations are high-frequency.

同时我们认为，在考察高频的不稳定模时，必须要考虑到盘的垂向结构的影响。

Much attention is paid to the effect of perturbations on satellite formation flying, which are studied with the Earth oblateness considered.

摄动因素对卫星编队飞行的影响是应用中非常关心的问题，本文考虑地球扁率这种摄动因素，对此进行了研究。

Planetary perturbations make the earth's orbit about the sun irregular.

行星的摄动使得地球绕太阳的轨道是不规则的。

We give two iterative processes for perturbations accretive operator.

给出两类扰动增生算子的迭代程序，并证明它们的收敛性。

It can greatly reduce perturbations between secondary path modeling process and control process, so good performances can be achieved.

它能较好地消除误差通道辨识环节和主动控制环节之间的相互影响，从而提高系统的总体性能。

The proposalwould revise existing limits for vehicle response to track perturbations and add new limits where necessary.

有关铁轨扰动时的列车反应，提案将修订现行的相关限制，如有需要，则增添新限制。

The rationale of this method is that damage of rock materials will cause perturbations of measured structural signal at damage sites.

这个方法的理论基础是：岩石材料的损伤将使得结构的测量信号在损伤部位产生扰动。

Under the action of universal gravitational forces the small perturbations will grow.

在万有引力的作用下，小扰动会加强。

"This is just all to say that Earth is sensitive, and we can get perturbations that can lead to a different world, " he said.

“这只能说明我们的地球是敏感的，其中的不安骚动都可能将我们领入另外一个世界”。

In this paper, the scalar field perturbations in the background of the massless BTZ black holes was discussed.

讨论了在无质量BTZ黑洞背景中的标量场扰动，发现在此情况下，只存在正则模。