Synonym: disruption, disturbance, fluster, upset. Similar words: probation, acculturation, verbatim, ratification, exertion, urban, nation, suburban. Meaning: [‚pɜrtər'beɪʃn /‚pɜːtə-] n. 1. an unhappy and worried mental state 2. (physics) a secondary influence on a system that causes it to deviate slightly 3. activity that is an intrusion or interruption 4. a disposition that is confused or nervous and upset 5. the act of causing disorder.

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1. This message caused

*perturbation*in the Middle East Headquarters.2. But Atkins's introduction and chapters on operators,

*perturbation*theory and group theory are enjoyable.3. Perhaps the re-adoption of Augustus had triggered more

*perturbation*and he feared to sleep.4. I am also happy to say that the

*perturbation*maneuver has been successfully completed.5. Because of the

*perturbation*, Mars experiences some torque.6. Convergence rate of moments for stochastic

*perturbation*gradient approximation.7. Asymptotic

*Perturbation*Theory. Higher - Order Effects.8. The resulting formulae of the above

*perturbation*operation are higher - order upwind and central PFV schemes.9. The

*perturbation*growth rate, critical wave number and critical Reynolds number are affected by thermal non - equilibrium effect .10. In this paper, the approximate

*perturbation*range of the state matrix of a linear time-invariant system is given, keeping the system controllability invariant.11. The equations defining the zero - order

*perturbation*simply govern the static solution.12. With application of

*perturbation*technique, a perturbation stochastic element-free Galerkin method (PSEFGM) in probabilistic structural analysis is constructed.13. Thirdly, a dual-mode dual-band bandpass filter with rectangular-loop

*perturbation*and stacked structure is presented.14. With the time-dependent

*perturbation*theory, the dynamics of a two-level system coupled to an Bose field is revisited.15. An improved algorithm for zeroth order

*perturbation*solution is presented.16. In the strong field case the inter-electronic effects are treated as a

*perturbation*.17. Taking an external cavity laser diode(ECLD) as an example, calculations indicate that the

*perturbation*analysis may become invalid under loss modulation.18. The effect of rate of change for semimajor axis and inclination

*perturbation*and drift of semimajor axis and inclination on the ground-track drift was analyzed.19. The formula of the stationary state 1 th force

*perturbation*energy is proved with Feynman - Hellman theorem.20. By using the nonlinear programming theory, a optimal impulse satellite evasive trajectory planning model considering earth oblateness

*perturbation*had been established.21. The frequency stability, amplitude stability and harmonic content can be deduced from the second order

*perturbation*solution of that equation.22. To solve this problem, a new algorithm namely many-to-one matching decision algorithm based on correction of

*perturbation*for matching measure matrix is proposed.23. Classical and quantum oscillators of quartic anharmonicity are solved analytically up to the second power of(weak-coupling constant) by using the multiple-scale

*perturbation*theory.24. A class of nonlinear singularly perturbed elliptical problems with boundary

*perturbation*are considered. The uniform valid of the constructed asymptotic expansion is proved.25. In this paper, simple pendulum motion is studied by means of the series

*perturbation*method.26. The orbit variation in one day under the nonspherical

*perturbation*is shown and the motion of the orbit...27. The stability of a kind of missile guidance system is analyzed,(sentence dictionary) and the effect of

*perturbation*of radome boresight error slope A on the stability is investigated.28. In this paper, problems of bending of thin plates under the combined action of lateral loading and in-plane forces are studied by means of

*perturbation*method.29. At first, a necessary lemma is investigated, and thereby the absolute

*perturbation*bounds is given.30. The simulation results show that the simple and direct control can also reach rapid settling time without overshoot and steady-state error, and has satisfactory robust stability to model

*perturbation*.More similar words: probation, acculturation, verbatim, ratification, exertion, urban, nation, suburban, zonation, donation, location, national, operation, equation, relation, formation, education, allegation, alleviation, violation, radiation, variation, inflation, damnation, migration, isolation, summation, situation, sensation, limitation.