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ap·prox·i·ma·tion /əˌprɑksəˈmeʃən/

近似值

ap·prox·i·ma·tion /əˌprɑksəˈmeʃən/ 名詞

近似,近似法,近似值,接近

approximation

弱ε--近似

From: Network Terminology

Ap·prox·i·ma·tion n.

1. The act of approximating; a drawing, advancing or being near; approach; also, the result of approximating.

*The largest capacity and the most noble dispositions are but an approximation to the proper standard and true symmetry of human nature.* --*I. Taylor.*

2. An approach to a correct estimate, calculation, or conception, or to a given quantity, quality, etc.

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.

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From: WordNet (r) 2.0

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" [syn: estimate, estimation, 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 [syn: bringing close together]