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单词 endomorphism
释义

endomorphism

enUK

en·do·mor·phism

E0135900 (ĕn′də-môr′fĭz′əm)n.1. A change within an intrusive igneous rock caused by the assimilation of portions of the surrounding rock.2. A homomorphism that maps a mathematical system into itself.

endomorphism

(ˌɛndəʊˈmɔːˌfɪzəm) n (Geological Science) geology changes in a cooling body of igneous rock brought about by assimilation of fragments of, or chemical reaction with, the surrounding country rock

en•do•mor•phism

(ˌɛn doʊˈmɔr fɪz əm, -də-)

n. a change brought about within the mass of an intrusive igneous rock. [1950–55]
Translations

Endomorphism

enUK

endomorphism

[′en·də′mȯr‚fiz·əm] (mathematics) A function from a set with some structure (such as a group, ring, vector space, or topological space) to itself which preserves this structure.

Endomorphism

 

a mapping of a set into itself in which the algebraic operations and relations defined on the set are preserved. For example, the mapping x → 2x is an endomorphism of an additive group of whole numbers, such that 2(x + y) = 2x + 2y.

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更新时间:2024/11/11 19:02:37