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approximation 音標拼音: [əpr ,ɑksəm'eʃən] n. 近似值 近似值 approximation弱ε--近似 approximation近似 approximation n 1: an approximate calculation of quantity or degree or worth; " an estimate of what it would cost"; " a rough idea how long it would take" [ synonym: { estimate}, { estimation}, { approximation}, { idea}] 2: the quality of coming near to identity ( especially close in quantity) 3: an imprecise or incomplete account; " newspapers gave only an approximation of the actual events" 4: the act of bringing near or bringing together especially the cut edges of tissue [ synonym: { approximation}, { bringing close together}] Approximation \ Ap* prox` i* ma" tion\ n. [ Cf. F. approximation, LL. approximatio.] 1. The act of approximating; a drawing, advancing or being near; approach; also, the result of approximating. [ 1913 Webster] The largest capacity and the most noble dispositions are but an approximation to the proper standard and true symmetry of human nature. -- I. Taylor. [ 1913 Webster] 2. An approach to a correct estimate, calculation, or conception, or to a given quantity, quality, etc. [ 1913 Webster] 3. ( Math.) ( a) A continual approach or coming nearer to a result; as, to solve an equation by approximation. ( b) A value that is nearly but not exactly correct. [ 1913 Webster] 162 Moby Thesaurus words for " approximation": access, accession, accord, accordance, addition, adjunct, advance, advent, affairs, affiliation, affinity, afflux, affluxion, agreement, alikeness, alliance, allowance, analogy, aping, appraisal, appraisement, approach, approaching, appropinquation, appulse, assemblage, assessment, assimilation, assize, assizement, association, bond, calculation, closeness, combination, coming, coming near, coming toward, community, comparability, comparison, computation, confines, conformity, connectedness, connection, contiguity, contrariety, convergence, copying, correction, correspondence, dealings, deduction, determination, deviation, differentiation, disjunction, division, environs, equation, estimate, estimation, evaluation, evolution, extrapolation, filiation, flowing toward, foreground, forthcoming, gauging, homology, identity, imitation, immediacy, immediate foreground, imminence, imprecision, inaccuracy, inaccurateness, incorrectness, inexactitude, inexactness, instrumentation, integration, intercourse, interpolation, intimacy, inversion, involution, junction, laxity, liaison, likeness, likening, link, linkage, linking, looseness, measure, measurement, measuring, mensuration, metaphor, metric system, mimicking, multiplication, mutual attraction, nearing, nearness, negligence, neighborhood, nighness, notation, oncoming, parallelism, parity, practice, precinct, predictable error, probable error, propinquity, proportion, proximation, proximity, purlieus, quantification, quantization, rapport, rating, reduction, relatedness, relation, relations, relationship, resemblance, sameness, semblance, similarity, simile, similitude, simulation, standard deviation, subtraction, survey, surveying, sympathy, telemetering, telemetry, tie, tie- in, tolerance, transformation, triangulation, uncorrectness, unfactualness, union, unpreciseness, unrigorousness, valuation, vicinage, vicinity
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