perturbation
英 [,p??t?'be??(?)n]
美[,p?t?'be??n]
- n. [數(shù)][天] 攝動(dòng)；不安；擾亂
實(shí)用場景例句
- temperature perturbations
- 溫度的些微變化
牛津詞典
- ...perturbations in Jupiter's gravitational field.
- 木星重力場的微小變化
柯林斯高階英語詞典
- This message caused perturbation in the Middle East Headquarters.
- 這則消息在中東總部引起了不安。
柯林斯高階英語詞典
- Robust stabilization of a class of linear system with nonlinear perturbation is discussed in this paper.
- 摘要主要討論了一類非線性擾動(dòng)不確定時(shí)滯系統(tǒng)的魯棒鎮(zhèn)定問題.
期刊摘選
- The definition of admissible perturbation is romained in the appendix of part 2.
- 有關(guān)可容許擾動(dòng)的定義包含在這部份2的附錄中.
期刊摘選
- The eigenvalues of a normal matrix are not sensitive to its elements perturbation.
- 本文研究一類正規(guī)矩陣反問題,給出有解的充要條件及通解表達(dá)式.
期刊摘選
- Based preemptive priority queuing network model and infinitesimal perturbation analysis schemes , new scheduling algorithm is presented.
- 建立了一種基于攝動(dòng)分析方法的窗口流控新算法,給出了各種負(fù)載條件下的仿真實(shí)驗(yàn)結(jié)果.
期刊摘選
- The course also examines approximation methods: WKB method, variational principle, and perturbation theory.
- 同時(shí),本課程也解釋了幾種常用的近似方法: WKB方法 、 變分原理 、 以及微擾理論.
期刊摘選
- The ability of the soil to recover from perturbation.
- 土壤自干擾環(huán)境中之恢復(fù)能力.
期刊摘選
- A perturbation theory model was set up for calculating vapor liquid equilibrium ( VLE ).
- 建立了一個(gè)微擾理論模型來 計(jì)算流體 的汽液平衡.
期刊摘選
- Based on the perturbation theory a theoretical model for chain like molecules is established.
- 對鏈狀分子體系用微擾理論建立了理論模型.
期刊摘選
- Perturbation concept is used to demonstrate the mission orbits of LISA, ASTROD , and SOHO.
- 從擾動(dòng)的觀點(diǎn)看常用的星際軌道, 包括LISA 、 ASTROD、SOHO軌道.
期刊摘選
- For degenerative situation, the perturbation to point set's coordinates was executed to enhance the robustness.
- 對多點(diǎn)共面或共球的退化情況, 將點(diǎn)坐標(biāo)加以細(xì)微擾動(dòng),提高算法健壯性.
期刊摘選
- The stability margin satisfied the performance for systems with structured perturbation was investigated.
- 研究了結(jié)構(gòu)攝動(dòng)系統(tǒng)滿足指定性能的穩(wěn)定裕度問題.
期刊摘選
- A method for robust flutter computation is presented by using flight altitude as a perturbation variable.
- 提出了一種以飛行高度作為攝動(dòng)變量,利用結(jié)構(gòu)奇異值理論來進(jìn)行魯棒顫振計(jì)算的方法.
期刊摘選
- This paper introduces the concept of minimal perturbation efficient solution in minimal perturbation constraints programming.
- 文中引進(jìn)了極小擾動(dòng)約束規(guī)劃的極小擾動(dòng)有效解概念.
期刊摘選
- 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當(dāng)作微擾而被有意無意地忽略掉了.
期刊摘選
- Synchronization of chaotic system in the presence of random perturbation.
- 隨機(jī)擾動(dòng)下一類混沌系統(tǒng)的同步.
期刊摘選
- At first, a necessary lemma is investigated, and thereby the absolute perturbation bounds is given.
- 首先推導(dǎo)出了一個(gè)必要的引理,然后給出了擾動(dòng)方程的絕對擾動(dòng)界, 進(jìn)而相對擾動(dòng)界也相應(yīng)給出.
期刊摘選
- Because of the perturbation, Mars experiences some torque.
- 因?yàn)橛形_, 火星就受到一些轉(zhuǎn)矩的作用.
辭典例句
- Coordinate perturbation method, a novel optimization method, is recommended here.
- 本文提出了一種新的最優(yōu)化算法 —— 坐標(biāo)擾動(dòng)法.
期刊摘選
- And using perturbation moment theory, the variances of random differential equations material point shift were gotten.
- 通過小噪聲攝動(dòng)理論, 建立了小噪聲隨機(jī)微分方程.
期刊摘選
- This message caused perturbation in the Middle East Headquarters.
- 這則消息在中東總部引起了不安。
柯林斯例句