prealgebra

名词 n.
中文释义

英文释义

名词 n.
  1. A school (in the US, middle school) course that introduces students to concepts needed to learn algebra. US,uncountable
    — 2000, Alfred S. Posamentier, Making Pre-Algebra Come Alive, Sage Publications (Corwin Press), page 1, In most secondary school curricula, pre-algebra is the last course in which specific attention is paid to multiplication, division, squares, cubes, and primes. Thereafter, these skills and operations are pretty much taken for granted.
  2. A particular form of Lie algebra; also applied analogously to other types of algebra. countable
    — Conversely, if H is a complete preorder which satisfies the #92;land,#92;lor-distributive law, then, by the Adjoint Functor Theorem, H is a Heyting prealgebra.

词形变化

prealgebras plural pre-algebra alternative

词汇关系

相关词
precalculus

词源

Etymology tree
Proto-Indo-European *per-
Proto-Indo-European *preh₂-
Proto-Indo-European *-i
Proto-Indo-European *préh₂i?
Proto-Italic *prai
Proto-Italic *prai-
Latin prae-lbor.
Middle English pre-
English pre-
Arabic جَبَرَ (jabara)
Arabic الْجَبْر (al-jabr)bor.
Medieval Latin algebrabor.
English algebra
English prealgebra
From pre- + algebra.
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