algebra

CET-4 高中 FREQ #16194

n. 代数学

发音

UK /ˈæl.dʒɪ.bɹə/
US /ˈæl.d͡ʒɪ.bɹə/
US /ˈæl.d͡ʒə.bɹə/
IN /əlˈdʒibrɑ/
IN /-ˈdʒe-/
IN /-ˈdʒɛ-/

词形变化

algebras 复数 algebras

教材释义与例句

名词

代数学

a type of mathematics that uses letters and other signs to represent numbers and values

My behavior is on behalf of half zebras," the algebra teacher said.

"我的行为代表了一半斑马的利益,"代数老师说.

I barely passed algebra and geometry， but here she's head of her class in both.

我的几何和代数只是勉强及格。 可是，她这两门课在班里都是第一。

释义与例句

n.
  1. 1.

    Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.

    代数

    不可数 数学 可数
  2. 2.

    Abstract algebra: A broad field of study in modern mathematics (often mentioned alongside analysis) loosely characterized by its concern for abstraction and symmetry, dealing with the behavior, classification, and application of a large class of objects (called algebraic structures) and the maps between them (called, most generally, morphisms).

    不可数 数学 可数
  3. 3.

    Any of several objects of study in Algebra

    A universal algebra.

    可数 不可数 数学
  4. 4.

    Any of several objects of study in Algebra

    An algebraic structure consisting of a module over a commutative ring (or a vector space over a field) along with an additional binary operation that is bilinear over module (or vector) addition and scalar multiplication.

    代数学

    代数

    可数 不可数 数学
  5. 5.

    A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).

    可数 数学 不可数
  6. 6.

    A system or process (especially one that is complex or convoluted) that substitutes one thing for another, or uses signs or symbols to represent concepts or ideas.

    可数 比喻 不可数
  7. 7.

    The surgical treatment of a dislocated or fractured bone. Also (countable): a dislocation or fracture.

    历史 罕用 不可数 医学 可数

词汇关系

名词

上位词 1

pure mathematics

下位词 4

linear algebra matrix algebra quadratics vector algebra

相关短语

algebra over a field algebra over a ring vector algebra [计] 向量代数 linear algebra [电] 线性代数 Boolean algebra [计] 逻辑代数; 布尔代数 abstract algebra [计] 抽象代数 universal algebra Lie algebra modern algebra alternative algebra power-associative algebra commutative algebra Abelian algebra abelian algebra Heyting algebra

词源

Etymology tree Arabic جَبَرَ (jabara) Arabic الْجَبْر (al-jabr)bor. Medieval Latin algebrabor. English algebra Borrowed from Medieval Latin algebra, from the Arabic الْجَبْر (al-jabr, “reunion, resetting of broken parts”) in the title of al-Khwarizmi's influential work الْكِتَاب الْمُخْتَصَر فِي حِسَاب الْجَبْر وَالْمُقَابَلَة (al-kitāb al-muḵtaṣar fī ḥisāb al-jabr wa-l-muqābala, “The Compendious Book on Calculation by Completion and Balancing”).

来源：wiktionary