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Что (кто) такое Perturb - определение
WIKIMEDIA DISAMBIGUATION PAGE
Perturbations; Perturb; Perturberation; Perturbation (disambiguation); Perturbance
Найдено результатов: 50
perturb
v. (R) it perturbed me (to learn) that she was late again
perturb
v. a.
1.
Disquiet, trouble, agitate, disturb.
2.
Disorder, confuse.
perturb
(perturbs, perturbing, perturbed)
If something perturbs you, it worries you quite a lot. (FORMAL)
What perturbs me is that magazine articles are so much shorter nowadays.
VERB: V n
see also perturbed
perturb
¦ verb
1. make anxious or unsettled.
2. alter the normal or regular state or path of (a system, moving object, or process).
Derivatives
perturbable adjective
perturbative adjective
Origin
ME: from OFr. pertourber, from L. perturbare, from per- 'completely' + turbare 'disturb'.
perturbation
(perturbations)
1.
A perturbation is a small change in the movement, quality, or behaviour of something, especially an unusual change. (TECHNICAL)
...perturbations in Jupiter's gravitational field.
N-VAR
2.
Perturbation is worry caused by some event. (FORMAL)
This message caused perturbation in the Middle East Headquarters.
= alarm
N-UNCOUNT
perturbation
¦ noun
1. anxiety; uneasiness.
a cause of this.
2. the action of perturbing a system, moving object, or process.
Perturbance
·noun Disturbance; perturbation.
perturbation
n.
1.
Disturbance, disorder, confusion, commotion.
2.
Agitation, trepidation, disquiet, uneasiness, excitement, discomposure, worry, vexation, restlessness, commotion.
3.
Cause of disquiet.
Perturbation
·noun The act of perturbing, or the state of being perturbed; ·esp., agitation of mind.
II. Perturbation ·noun A disturbance in the regular elliptic or other motion of a heavenly body, produced by some force additional to that which causes its regular motion; as, the perturbations of the planets are caused by their attraction on each other.
Википедия
Perturbation
Perturbation or perturb may refer to:
- Perturbation theory, mathematical methods that give approximate solutions to problems that cannot be solved exactly
- Perturbation (geology), changes in the nature of alluvial deposits over time
- Perturbation (astronomy), alterations to an object's orbit (e.g., caused by gravitational interactions with other bodies)
- Perturbation theory (quantum mechanics), a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one
- Perturbation (biology), an alteration of the function of a biological system, induced by external or internal mechanisms
- Perturbation function, mathematical function which relates the primal and dual problems
