perturbation
英 [,pɜːtə'beɪʃ(ə)n]
美[,pɝtɚ'beʃən]
- n. [数][天] 摄动；不安；扰乱
实用场景例句
- temperature perturbations
- 温度的些微变化
牛津词典
- ...perturbations in Jupiter's gravitational field.
- 木星重力场的微小变化
柯林斯高阶英语词典
- This message caused perturbation in the Middle East Headquarters.
- 这则消息在中东总部引起了不安。
柯林斯高阶英语词典
- Robust stabilization of a class of linear system with nonlinear perturbation is discussed in this paper.
- 摘要主要讨论了一类非线性扰动不确定时滞系统的鲁棒镇定问题.
期刊摘选
- The definition of admissible perturbation is romained in the appendix of part 2.
- 有关可容许扰动的定义包含在这部份2的附录中.
期刊摘选
- The eigenvalues of a normal matrix are not sensitive to its elements perturbation.
- 本文研究一类正规矩阵反问题,给出有解的充要条件及通解表达式.
期刊摘选
- Based preemptive priority queuing network model and infinitesimal perturbation analysis schemes , new scheduling algorithm is presented.
- 建立了一种基于摄动分析方法的窗口流控新算法,给出了各种负载条件下的仿真实验结果.
期刊摘选
- The course also examines approximation methods: WKB method, variational principle, and perturbation theory.
- 同时,本课程也解释了几种常用的近似方法: WKB方法 、 变分原理 、 以及微扰理论.
期刊摘选
- The ability of the soil to recover from perturbation.
- 土壤自干扰环境中之恢复能力.
期刊摘选
- A perturbation theory model was set up for calculating vapor liquid equilibrium ( VLE ).
- 建立了一个微扰理论模型来 计算流体 的汽液平衡.
期刊摘选
- Based on the perturbation theory a theoretical model for chain like molecules is established.
- 对链状分子体系用微扰理论建立了理论模型.
期刊摘选
- Perturbation concept is used to demonstrate the mission orbits of LISA, ASTROD , and SOHO.
- 从扰动的观点看常用的星际轨道, 包括LISA 、 ASTROD、SOHO轨道.
期刊摘选
- For degenerative situation, the perturbation to point set's coordinates was executed to enhance the robustness.
- 对多点共面或共球的退化情况, 将点坐标加以细微扰动,提高算法健壮性.
期刊摘选
- The stability margin satisfied the performance for systems with structured perturbation was investigated.
- 研究了结构摄动系统满足指定性能的稳定裕度问题.
期刊摘选
- A method for robust flutter computation is presented by using flight altitude as a perturbation variable.
- 提出了一种以飞行高度作为摄动变量,利用结构奇异值理论来进行鲁棒颤振计算的方法.
期刊摘选
- This paper introduces the concept of minimal perturbation efficient solution in minimal perturbation constraints programming.
- 文中引进了极小扰动约束规划的极小扰动有效解概念.
期刊摘选
- In earlier analysis, was usually treated as a perturbation and was left out.
- 在前人的分析中, 前端面反射率往往被当作微扰而被有意无意地忽略掉了.
期刊摘选
- Synchronization of chaotic system in the presence of random perturbation.
- 随机扰动下一类混沌系统的同步.
期刊摘选
- At first, a necessary lemma is investigated, and thereby the absolute perturbation bounds is given.
- 首先推导出了一个必要的引理,然后给出了扰动方程的绝对扰动界, 进而相对扰动界也相应给出.
期刊摘选
- Because of the perturbation, Mars experiences some torque.
- 因为有微扰, 火星就受到一些转矩的作用.
辞典例句
- Coordinate perturbation method, a novel optimization method, is recommended here.
- 本文提出了一种新的最优化算法 —— 坐标扰动法.
期刊摘选
- And using perturbation moment theory, the variances of random differential equations material point shift were gotten.
- 通过小噪声摄动理论, 建立了小噪声随机微分方程.
期刊摘选
- This message caused perturbation in the Middle East Headquarters.
- 这则消息在中东总部引起了不安。
柯林斯例句
