•
perturbation
【.pə:təbeiʃən】
英：
美：
n.
扰动(微扰, 波动, 破坏, 摄动)
形容词:
perturbational
1 、I dont have a problem with it necessarily, but it seems to perturb your coworkers.─── 我是没什么问题的 那一定是 似乎扰乱了你的同事
2 、A tiny change, a tiny
perturbation
in a complex system can have enormous and unpredictable consequences in a fairly short time.─── 一个复杂系统中的微小改变或微小扰乱 会在很短的时间内产生巨大的 不可预测的后果
3 、In addition, the numerical modeling of the propagation is made constant for the Ti: LiNbO3 with the Marcatilis approximation and the first-order
perturbation
.───并用马卡提里近似下的模式作为零级近似。
4 、A
perturbation
in pressure at the upstream end of the feed system could result in sizable oscillations in flow rate and chamber pressure.───供应系统上游端的压力扰动可导致相当的流量和室压振荡。
5 、An improvement was made in the optimization method for the forward gain of Yagi-Uda antenna through adjusting the inter-element spacing by tierative
perturbation
.───就文献中八木天线前向增益优化的单元间距微扰迭代法 ,提出了一种改进的处理方法。
6 、Sunny left behind so many enemies, perturbs me to think what might happen if one ever got their hands on his child.─── 桑尼树立了那么多敌人 一想到万一 被他们抓到他的儿子 我就很不安
7 、Bauer-Fike has giver a estimate of eigenualues for a diagonallzation matixwith a
perturbation
.───在矩阵可对角化条件下，Baner－Fike已给出了一个特征值扰动的估计式。
8 、The generation of effective
perturbation
is one of the major problems in ensemble forecasting.───可用扰动的产生是集合预报的主要问题之一。
9 、In a calculation that would thrill any college junior studying classical mechanics, Lorenzo Iorio of Italys National Institute of Nuclear Physics used
perturbation
theory.───其中一份是由义大利国家原子物理研究所的埃欧里欧（LorenzoIorio）以微扰理论来计算，其结果会令所有研究古典力学的大学生大吃一惊。
10 、Read Chap. 5 of your text book to complement our discussion of Heavy Mesons in Chiral Perturbation theory.───10阅读教材第五章以补充关于手征微扰理论中重介子的讨论。
11 、Nothing that other saints do or say can ever perturb the one who is built on God.───其他的信徒说什么做什么，再也无法影响一个建造在神里面的人。
12 、Some modifications in multiconfiguration
perturbation
theory【J】.───引用该论文 何原,刘彦允,冯安平,李娟.
13 、Read Georgi Chap. 4 and Chap. 5 to complement our Chiral Perturbation theory discussion this week.───10阅读Georgi的第四、五章，补充本周手征微扰理论的讨论。
14 、Well, the city defines liability as any asserted or nonasserted
perturbation
by any qualifying party.─── 根据政府定义 负债是指由任何有资质当事方引起的 任何确定及不确定的扰动
15 、The ionic of univalent ionic crystals is dealt with as non-harmonic oscillator, revised value of
perturbation
term on energy level is obtained by using
perturbation
theory.───将单价离子晶体的离子进行非谐振子处理,利用微扰理论求解微扰项对能级的修正值,与经典结果比较,这种量子方法计算出的单价离子晶体结合能更为精确。
16 、In the TAF experiment, vowel production exhibited a compensatory response for a
perturbation
in the feedback sound.───变形听觉反馈实验的结果证实了对于反馈声音中的摄动元音生成系统作出了补偿性的运动。
17 、Perturbation Theory IV. Recurrences. Dephasing. Quasi-Degeneracy. Polyads.───17微扰理论IV.循环。移相。准简并。组合。
18 、My dear friends, your hesitation, oscillation, lament and
perturbation
cannot equate to thinking, provement and the symbol of maturate.───他们死得光荣，死得伟大，他们的人生价值是那些碌碌无为而寿终正寝的人不可比拟的。
19 、Apply the compensator online for adjusting the PID parameter of the controller, to attenuate the parameter
perturbation
, nonlinear and outer disturbance of the system.───将神经网络自适应补偿器与PID控制器并联,补偿系统参数摄动、非线性和外界扰动对系统控制性能的影响,提高系统的鲁棒性和抗干扰能力。
20 、With
perturbation
methods, a new method to analyze the stability of systems with uncertainties was presented by combining theories of uncertainties with finite element methods.───基于矩阵摄动法利用模态理论分析了不确定参数对结构系统的影响，提出了一种分析具有不确定参数系统稳定性的方法。
21 、"In chaos theory , the smallest initial
perturbation
can result in a huge change downstream .───在混沌理论中，最为微小的初始混乱可能导致后续巨大的下游变化。
22 、They could perturb the system slightly to see how it changed.───他们可以轻微地干扰这个系统来观察相应的变化。
23 、From the
perturbation
equation of the shaker stability, the conditions of self synchronous stable running are derived.───利用振动筛的稳定性扰动方程得到了同步稳定运转条件。
24 、After giving their approximate expressions, we focus on the space-time distribution of
perturbation
of magnetic field.───在求得其近似解后，着重讨论其扰动磁场的时空分布。
25 、Using Biacore and NMR chemical shift
perturbation
experiments, we studied the binding characteristics of CMS_SH3_B to the C-terminal peptides (Cbl-p) of c-Cbl.───同时通过Biacore和NMR化学干扰实验研究CMS_SH3_B与来自c-Cb1 C-末端多肽(Cb1-p)的结合作用。
26 、The goal of quantitative proteomics is to examine all of the changes induced by a certain
perturbation
in a biological system.───定量蛋白质组学是通过某种方法或技术,对生物样品(细胞、组织或体液等)在某些过程中蛋白质的含量进行比较分析。
27 、The hepatic toxicity induced by RFP is related to the reduction of energy metabolism in tricarboxylic acid cycle and the
perturbation
of glucose and lipid metabolism.───利福平；
28 、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。
29 、The story told in English flows well and exhibits only one very minor jarring note to perturb the dramatic experience.───在技术上保证了让观众以最小的努力获取最清晰的信息。
30 、J2
perturbation
makes the relative orbit drift in the in-track direction, nutation or procession.───J2摄动对相对轨道的影响分为相对轨道构形的漂移、相对轨道平面的章动和进动。
31 、Numerical testifications show that an improved genetic algorithm based on optimal
perturbation
analysis is feasible and efficient.───基于最佳摄动思想提出一种改进的遗传算法，数值试验表明了该算法的可行性和有效性。
32 、His real
perturbation
of mind would be best covered and pass concealed under a disguise of pretended lunacy.───在假装疯狂的掩护下,他心神的真正不安倒可以巧妙地遮盖起来。
33 、Variational inequalities problem, generalized variational inequality, continuous, monotone, stable solvability,
perturbation
.───变分不等式，广义变分不等式，连续性，单调性，稳定可解性，扰动性。
34 、In the regular solution problem of the
perturbation
equation,the solution of convergence order is important.───在扰动方程的正则化求解问题中,解的收敛性估计是十分重要的。
35 、But... shes perturbed by the high dropout rate, so she decides to start each class with a little jazz.─── 但是 她對高輟學率感到不安 所以她打算每節課都以爵士舞開始
36 、To disturb the composure or calm of; perturb.───使不安；使心乱；使烦恼
37 、Two parametric four-wave-mixing (FWM) processes in Rb atoms are studied separately using
perturbation
theory.───利用微扰法分别分析了铷原子中两个参量四波混频过程。
38 、Using triaxial-particle-rotor model, a strong
perturbation
effect of rotation ontransition energies and M1 transitions is investigated.───利用三轴粒子-转子模型研究了转动对超形变带能谱和M1跃过的影响。
39 、The relative permeating rate was introduced to describe the effects of the different physical processes.An asymptotic solution has been obtained by using the
perturbation
theory.───在模型中引入相对渗透速度来刻画药物释放过程中不同机理的影响,并用摄动方法对方程进行了求解。
40 、Based on the
perturbation
theory, a theoretical model for chainlike molecules is established.───对链状分子体系用微扰理论建立了理论模型。
41 、Solar
perturbation
of the lunar orbit.───出差由于太阳引力引起的月球轨道运动的摄动
42 、The application of the approach to establishing the small
perturbation
SVM for a turbofan engine shows its effectiveness.───应用该方法建立某型涡扇发动机的小偏差状态变量模型，具有较高的精度，从而验证了该方法的有效性。
43 、Second-order
perturbation
theory.───二阶微扰理论
44 、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。
45 、The resulting formulae of the above
perturbation
operation are higher-order upwind and central PFV schemes.───二阶和四阶中心PFV格式对网格Peclet数的任意值均为正型格式,比常用的二阶中心格式优越.
46 、Furthermore, the extents of the effects of different kinds of
perturbation
approaches and different types of parameter uncrtainties on robustness are evaluated and analyzed.───同时，对模型中不同类型摄动以及不同参数不确定对系统鲁棒性的影响强弱程度进行评估和分析。
47 、Unexpected changes in the orbit of Uranus led astronomers to deduce that its orbit was subject to gravitational
perturbation
by an unknown planet.───在天王星的轨道变化导致天文学家们推断，它的轨道还受另一个未知受行星的引力影响。
48 、Unwillingly she met his eyes, defiance and
perturbation
on her face.───她极不情愿地看着他的眼睛，满脸反抗和烦乱的神色。
49 、The computation of the rotordynamic coefficients of a multi-stepped annular seal is presented based on the Hirs’ turbulence lubrication theory and the
perturbation
principle.───基于Hirs紊流润滑模型及摄动方法给出了水轮机多台阶口环水封转子动力特性的计算方法；
50 、An example shows that the result by the
perturbation
bounds method is superior to that of the Routh Criterion.───实例计算表明，单向摄动界法较劳斯判据法更为快速、精确。
51 、The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and
perturbation
equation.───借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。
52 、The componentwise
perturbation
analyses of these two kinds of improved algorithms are also given, then the numerical stability of these algorithms are improved.───并且对这两种改进算法进行了基于分量的扰动分析，从而证明了它们的稳定性。
53 、Because the dynamic of aircraft is a typical singular
perturbation
system, this makes it more simply to use NDI to solve the problem.───(2)．研究了基于动态逆方法的飞机系统解耦控制问题，应用奇异摄动理论对飞机动态进行时标划分。
54 、Her sudden appearance did not seem to perturb him in the least.───她的突然出现似乎一点也没有令他不安。
55 、It was found to have equilibrium geometry with all frequencies real at the second-order M? ller-Plesset
perturbation
(MP2/aug-cc-pvdz+BF) level.───在二级微扰理论的计算下(MP2/aug-cc-pvdz+BF)，体系平衡几何的频率计算值都为正。
56 、They perturb good social order with their lie and propaganda.───他们以谎言和宣传扰乱良好的社会秩序。
57 、If you perturb for my quotation, you may go around seeing others, then let ussit down and discuss our quotation.───如果您不安的只是我方的报价,那么您可以到其它的展台去看一看,然后我们还可以再坐下来讨论我方的报价.
58 、Based on the slow-fast decomposition theory of singular
perturbation
, the system is decomposed into a fast subsystem and a nonlinear slow subsystem.───基于奇异摄动的快慢分解理论，将系统分解为一个快子系统和一个降阶的非线性慢子系统。
59 、He was making no attempt now to conceal his
perturbation
.───他已经不再企图掩饰自己的惶恐不安了。
60 、For this reason, the expression values are also passed though a bump map to perturb the surface normals.───因为这个原因，表达式数值也能传递给一个凹凸贴图，去扰乱表面法线。
61 、With application of
perturbation
techniq ue, a
perturbation
stochastic element-free Galerkin method (PSEFGM) in probabili stic structural analysis is constructed.───应用摄动技术,建立了随机结构分析的摄动随机无网格伽辽金法(PSEFGM)。
62 、Cimicifuga Sun Xiehuo, antidiarrheal,
perturbation
of blood, Tongqiao.───升麻升阳泻火、止泻、摄血、通窍。
63 、The delay jitter is mainly due to the
perturbation
of background traffic in the router.───延迟抖动主要是背景流量在边缘路由器的干扰引起的。
64 、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。
65 、As special cases, the
perturbation
Ritz method and
perturbation
Galerkin method have been structured for solving two practtca~1 examples.───作为本方法的特例,提出摄动里兹法及摄动伽辽金法,并用它们处理了两个实例。
66 、Then, the nonlinear equation of motion(EOM) is linearized on the condition of little
perturbation
, and divided into longitudinal and lateral equations.───在此基础上 ,采用小扰动方法将原始的非线性微分方程线性化 ,并将线性化后的方程分为纵向和横侧向两组 .
67 、It is very likely that the neural activation related cerebral microcirculatory regulation is overwhelmed by the external CO2
perturbation
.───因此经由神经活化所造成的大脑微循环调控很可能会受到外加二氧化碳的影响及遮蔽。
68 、Like as the Monte-Carlo method, the prediction effects of BGM method also depend on the choice of variable and amplitude of
perturbation
.───在相对技巧评分上,增长模繁殖法总体上优于Monte-Carlo方法。
69 、With matrix
perturbation
and interval extension, the algorithm for estimating the upper and lower bounds of the interval eigenvalues was developed.───应用矩阵摄动和区间扩张，提出了估计特征值上下界的计算方法。
70 、Perturbation theory of soliton solution for the generalized Landau-Ginzburg-Higgs equation?───广义Landau-Ginzburg-Higgs方程孤子解的扰动理论
71 、The equations defining the zero-order
perturbation
simply govern the static solution.───定义零级微扰的方程简单地决定了静态解。
72 、Transferring this problem into a corresponding multiobjective programming, the optimality conditions of minimal
perturbation
constraints nonlinear programming are given.───利用把问题归为一个相应的多目标规划问题，给出了极小扰动约束有效解的最优性条件。
73 、The relations of intracavity
perturbation
and aberration properties of mode are presented.───引入等量扰动,腔内凹镜对于腔模的影响大于凸镜；
74 、Besides, we also discover that LPV consistent with
perturbation
in tropical area pretty well.───另一方面，我们也发现层位涡也与在热带地区的扰动有相当一致的表现。
75 、Asymptotic Perturbation Theory. Higher-Order Effects.───16渐近扰动理论-高阶效应。
76 、The photon statistics in free electron laser fields is analysed by means of LLP transformation in this paper.And the
perturbation
solution is presented.───借助于固体理论中的LLP变换研究自由电子激光场的光子统计性质，并发展了一种微扰方法予以求解。
77 、That could be the angle of
perturbation
of a distant galaxy.─── 那可能是某个遥远星系的摄动角度
78 、SOMA uses a PRT parameter to achieve
perturbation
.───台北爱乐的SOMA使用参数，以实现扰动。
79 、The ability of the soil to recover from
perturbation
.───土壤自干扰环境中之恢复能力。
80 、Making the comparison with the strongly nonlocal soliton solution obtained by Guo etal., we find the soliton solution obtained with the
perturbation
method is more accurate.───在强非局域条件下，和郭旗等人所得到的孤子解进行比较发现，用微扰方法所得到的强非局域孤子解更加精确。
81 、Besides, another reason of the heavy rain may be that the kinetic energy
perturbation
is released concentrically in South China.───在对大气低频扰动动能的分析中也发现，华南前汛期降水伴随着低频扰动动能在该地区的集中释放。
82 、Perturbation Theory III. Transition Probability. Wavepacket. Degeneracy.───16微扰理论III.跃迁几率。波包。简并。
83 、His red
perturbation
of mind would be best covered and pass concealed under a disguise of pretended lunacy.───在假装疯狂的掩护下，他心神的真正不安倒可以巧妙地遮盖起来。
84 、He most certainly deserves credit as a pioneer, with Le Verrier, of applying
perturbation
theory to planetary motion.───他与勒威耶都是应用微扰理论解决行星运动问题的开拓者，毫无疑问。
85 、Equations of state can be proposed by using different
perturbation
terms based on a molecular thermodynamic model of heteronulear chains with simple form.───基于一个简单的非均核链流体分子热力学模型,采用不同形式的微扰项,可构筑不同形式的高分子共混物系统的状态方程。
86 、LEO satellite formation configurations may get an in-track drift under the
perturbation
of atmosphere.───大气摄动会造成近地轨道卫星编队构形产生沿航迹方向漂移。
奇点偶段法是初中还是高中？
奇点偶段法是高中知识，奇点偶断法（Singular Perturbation Method）是一种数学分析方法，用于解决含有小参数的微分方程问题。它的核心思想是将原始问题转化为两个较简单的问题：一个在较快变化区域（奇点）附近，另一个在较慢变化区域（偶断）附近。
如何用ChamDraw预测化学式红外
ChamDraw预测化学式红外
ChamDraw是一款基于人工智能技术的化学结构绘图软件，通过该软件用户可以轻松地绘制出各种化学结构图，同时也提供了一些其他功能，如化学式红外的预测功能。
化学式红外的重要性
化学式红外是一种非常重要的化学分析方法，可以用来确定有机化合物的结构，判断它们的官能团，以及检测杂质等。在传统的红外光谱中，由于无法对单个化学键进行准确的鉴定，且各化学键的振动相互干扰，因此常常难以得到精确的化学信息。
化学式红外则采用密度泛函理论计算方法，可以和实验数据相结合，预测出化学结构在特定波数范围内的振动吸收谱，从而实现化学结构的鉴定。
ChamDraw预测化学式红外的原理
ChamDraw预测化学式红外的原理基于密度泛函理论，使用了微扰双杂化/密度泛函理论(PerturbationDoubleHybrid/DensityFunctionalTheory，Pert-DHDF)研究化学键的振动吸收性质。通过该方法可以准确预测化学结构在红外波段的振动吸收强度和谱带形状，以实现对化学结构的鉴定。
ChamDraw预测化学式红外的使用方法
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ChamDraw预测化学式红外的优势
相比传统的实验方法，ChamDraw预测化学式红外具有许多优势：
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可以预测化学结构在不同红外波段下的振动吸收谱。
可以预测不同氧化状态、互变异构体之间的差异。
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总之，ChamDraw预测化学式红外是一种非常优秀的化学分析方法，使得化学结构鉴定更加便捷、高效、准确。