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单词 approximation
释义

approximation


ap·prox·i·ma·tion

A0384900 (ə-prŏk′sə-mā′shən)n.1. The act, process, or result of approximating.2. Mathematics An inexact result adequate for a given purpose.
ap·prox′i·ma′tive (-mā′tĭv) adj.ap·prox′i·ma′tive·ly adv.

approximation

(əˌprɒksɪˈmeɪʃən) n1. the process or result of making a rough calculation, estimate, or guess: he based his conclusion on his own approximation of the fuel consumption. 2. an imprecise or unreliable record or version: an approximation of what really happened. 3. (Mathematics) maths an inexact number, relationship, or theory that is sufficiently accurate for a specific purpose4. (Mathematics) maths a. an estimate of the value of some quantity to a desired degree of accuracyb. an expression in simpler terms than a given expression which approximates to it

ap•prox•i•ma•tion

(əˌprɒk səˈmeɪ ʃən)

n. 1. an inexact computation or result that still falls within the required limits of accuracy. 2. the quality or state of being near or close: an approximation to the facts. 3. the act of drawing together. [1400–50; late Middle English (< Middle French) < Medieval Latin]
Thesaurus
Noun1.approximation - an approximate calculation of quantity or degree or worthapproximation - an approximate calculation of quantity or degree or worth; "an estimate of what it would cost"; "a rough idea how long it would take"estimate, estimation, ideascalage - estimation of the amount of lumber in a logfiguring, reckoning, calculation, computation - problem solving that involves numbers or quantitiescredit rating, credit - an estimate, based on previous dealings, of a person's or an organization's ability to fulfill their financial commitmentsdead reckoning, guessing, guesswork, guess, shot - an estimate based on little or no informationguesstimate, guestimate - an estimate that combines reasoning with guessingoverrating, overreckoning, overestimate, overestimation - a calculation that results in an estimate that is too highunderestimate, underestimation, underrating, underreckoning - an estimation that is too low; an estimate that is less than the true or actual value
2.approximation - the quality of coming near to identity (especially close in quantity)similarity - the quality of being similar
3.approximation - an imprecise or incomplete account; "newspapers gave only an approximation of the actual events"version - an interpretation of a matter from a particular viewpoint; "his version of the fight was different from mine"
4.approximation - the act of bringing near or bringing together especially the cut edges of tissuebringing close togetherjoining, connexion, connection - the act of bringing two things into contact (especially for communication); "the joining of hands around the table"; "there was a connection via the internet"

approximation

noun1. likeness, approach, correspondence, resemblance, semblance That's a fair approximation of the way the next boss will be chosen.2. guess, estimate, conjecture, estimation, guesswork, rough idea, rough calculation, ballpark figure (informal), ballpark estimate (informal) That's an approximation, but my guess is there'll be a reasonable balance.

approximation

nounA rough or tentative calculation:estimate, estimation.
Translations
近似近似值近似法

approximate

(əˈproksimət) adjective very nearly correct or accurate; not intended to be absolutely correct. Give me an approximate answer!; Can you give me an approximate price for the job? 近似的 近似的apˈproximately adverb nearly; more or less. There will be approximately five hundred people present. 近似地 近似地apˌproximˈation noun1. a figure, answer etc which is not (intended to be) exact. This figure is just an approximation. 近似,近似值 近似,近似值 2. the process of estimating a figure etc. We decided on a price by a process of approximation. 近似法 近似法

Approximation


approximation

[ə¦präk·sə¦mā·shən] (mathematics) A result that is not exact but is near enough to the correct result for some specified purpose. A procedure for obtaining such a result.

Approximation

 

replacement of certain mathematical objects by others which are in one sense or another close to the initial objects. Approximation makes it possible to study the numerical characteristics and qualitative properties of the object, reducing the problem to a study of simpler or more convenient objects—for example, objects whose characteristics are easily computed or whose properties are already known. The theory of numbers studies Diophantine approximations—in particular, approximations of irrational numbers by rational numbers. Approximations of curves, surfaces, spaces, and mappings are investigated in geometry and topology. Some branches of mathematics are wholly devoted to approximations, as, for example, the approximation and interpolation of functions and numerical methods of analysis. The role of approximation in mathematics is continually growing. Presently, approximation can be viewed as one of the basic concepts of mathematics.

S. B. STECHKIN

approximation


approximation

 [ah-prok″sĭ-ma´shun] 1. the act or process of bringing into proximity or apposition.2. a numerical value of limited accuracy.successive approximation shaping.

ap·prox·i·ma·tion

(ă-prok'si-mā'shŭn), In surgery, bringing tissue edges into desired apposition for suturing.

ap·prox·i·ma·tion

(ă-prok'si-mā'shŭn) In surgery, bringing tissue edges into desired apposition for suturing.
FinancialSeeApproximate

approximation


Related to approximation: joint approximation, Approximation algorithms
  • noun

Synonyms for approximation

noun likeness

Synonyms

  • likeness
  • approach
  • correspondence
  • resemblance
  • semblance

noun guess

Synonyms

  • guess
  • estimate
  • conjecture
  • estimation
  • guesswork
  • rough idea
  • rough calculation
  • ballpark figure
  • ballpark estimate

Synonyms for approximation

noun a rough or tentative calculation

Synonyms

  • estimate
  • estimation

Synonyms for approximation

noun an approximate calculation of quantity or degree or worth

Synonyms

  • estimate
  • estimation
  • idea

Related Words

  • scalage
  • figuring
  • reckoning
  • calculation
  • computation
  • credit rating
  • credit
  • dead reckoning
  • guessing
  • guesswork
  • guess
  • shot
  • guesstimate
  • guestimate
  • overrating
  • overreckoning
  • overestimate
  • overestimation
  • underestimate
  • underestimation
  • underrating
  • underreckoning

noun the quality of coming near to identity (especially close in quantity)

Related Words

  • similarity

noun an imprecise or incomplete account

Related Words

  • version

noun the act of bringing near or bringing together especially the cut edges of tissue

Synonyms

  • bringing close together

Related Words

  • joining
  • connexion
  • connection
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更新时间:2025/1/31 14:20:26