What does perturb mean in science?

1 : the action of perturbing : the state of being perturbed. 2 : a disturbance of motion, course, arrangement, or state of equilibrium especially : a disturbance of the regular and usually elliptical course of motion of a celestial body that is produced by some force additional to that which causes its regular motion.

Also to know is, how do you use perturb in a sentence?

perturbed Sentence Examples

1. He nodded, obviously perturbed about something.
2. The vague stir of these movements had perturbed Mutesa, and they were regarded with deep suspicion by his successor, Mwanga.

Beside above, what does Paturd mean? Definition of petard. 1 : a case containing an explosive to break down a door or gate or breach a wall. 2 : a firework that explodes with a loud report.

Also Know, what is the difference between disturbed and perturbed?

As verbs the difference between disturb and perturb is that disturb is to confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids while perturb is to disturb; to bother or unsettle.

Is Perturbance a word?

perturbation. The noun perturbation means "anxiety or uneasiness." Perturbation means "a state of agitation," or it can refer to whatever's causing the anxiety. Your brother's weird haircut could be the perturbation that's upsetting your mom at Thanksgiving dinner.

Is triumphantly an adjective?

adjective. having achieved victory or success; victorious; successful. exulting over victory; rejoicing over success; exultant. Archaic.

What does it mean to be obscure?

adjective, ob·scur·er, ob·scur·est. (of meaning) not clear or plain; ambiguous, vague, or uncertain: an obscure sentence in the contract. not clear to the understanding; hard to perceive: obscure motivations. (of language, style, a speaker, etc.) not expressing the meaning clearly or plainly.

What does it mean to be entranced?

entranced. If you're entranced, you are charmed and mesmerized by something. An entranced theater-goer might gasp out loud when something scary happens on stage. When you're entranced by something, it's got you under its spell.

Which definition of the term nullify is correct?

Choose the Right Synonym for nullify nullify, negate, annul, abrogate, invalidate mean to deprive of effective or continued existence. nullify implies counteracting completely the force, effectiveness, or value of something.

What does it mean to be biased?

biased. Being biased is kind of lopsided too: a biased person favors one side or issue over another. While biased can just mean having a preference for one thing over another, it also is synonymous with "prejudiced," and that prejudice can be taken to the extreme.

How do you use sociable in a sentence?

Sociable in a Sentence ??

1. Out of all the party guests, my sociable neighbor was the only one to make conversation with me.
2. Standing in the corner, the wallflower was too shy to be sociable with others at the prom.
3. Attending the wedding reception forced me to get out of the house and be sociable.

How do you use the word myriad in a sentence?

myriad Sentence Examples

1. A myriad of emotions flooded over Dean as Corday spoke.
2. I'll never be able to count the myriad blessings I have received.
3. The sparkling myriad lights of the city reminded me of my days in Paris.
4. Our house has been plagued with myriad insects this summer.

How do you use prodigious in a sentence?

prodigious Sentence Examples

1. He took the prodigious leap.
2. He had many prodigious diving feats.
3. He had a prodigious appetite, being able to consume nine pounds of steak at a meal.
4. He had to take prodigious quantities of Paracetamol for his spinal pain.
5. Look out for prodigious talent Mark Allen in the semi finals.

What does it mean to be hoisted on your own petard?

Shakespeare's phrase, "hoist with his own petard", is an idiom that means "to be harmed by one's own plan to harm someone else" or "to fall into one's own trap", implying that one could be lifted (blown) upward by one's own bomb, or in other words, be foiled by one's own plan.

What does Perturbable mean?

verb (used with object) to disturb or disquiet greatly in mind; agitate. to throw into great disorder; derange. Astronomy. to cause perturbation in the orbit of (a celestial body).

What is perturbed system?

1 : the action of perturbing : the state of being perturbed. 2 : a disturbance of motion, course, arrangement, or state of equilibrium especially : a disturbance of the regular and usually elliptical course of motion of a celestial body that is produced by some force additional to that which causes its regular motion.

What is perturbation technique?

perturbation technique. A mathematical technique to eliminate linear terms in an equation in order to retain the nonlinear (turbulence) terms. Variables such as potential temperature (θ) or velocity (U) can be partitioned into mean (slowly varying) and perturbation (rapidly varying) components.

What are perturbation exercises?

Perturbation exercises are performed on an unstable surface. The athlete can jump on to a proprioceptive disk, which is soft and unstable. The goal is for the athlete to jump on to the disk and maintain their balance.

What does perturbation mean in biology?

Definition. In systems biology, perturbation is an alteration of the function of a biological system by external or internal means such as environmental stimuli, drug inhibition, and gene knockdown. Such systematic perturbations in cells can also help to identify drug mode of action.

What does perturbation mean in chemistry?

Perturbation theory is a method for continuously improving a previously obtained approximate solution to a problem, and it is an important and general method for finding approximate solutions to the Schrödinger equation. We discussed a simple application of the perturbation technique previously with the Zeeman effect.

What do you mean by perturbation theory?

Definition of perturbation theory. : any of various methods of calculating the approximate value of a complex function (such as the energy of an electron in quantum mechanics) by first assuming that the dominant influence is the only factor and then making small corrections for additional factors.

What is a perturbation in physics?

the act of perturbing or the state of being perturbed. 2. a cause of disturbance or upset. 3. ( General Physics) physics a secondary influence on a system that modifies simple behaviour, such as the effect of the other electrons on one electron in an atom.