equivalence

CET-4

n. 同等, 等价, 等值 [计] 等价

发音

CA /ɪˈkwɪv.ə.ləns/
US /ɪˈkwɪv.ə.ləns/
AU /ɪˈkwɪv.ə.ləns/
UK /ɪˈkwɪv.ə.ləns/
NZ /əˈkwəv.ə.ləns/

词形变化

equivalences 复数 equivalences equivalenced equivalences 三单 equivalencing equivalencing 现在分词 equivalenced 过去式 equivalenced 过去分词

别名

æquivalence

释义与例句

n.
  1. 1.

    The condition of being equivalent or essentially equal.

    不可数 可数
  2. 2.

    An equivalence relation; ≡; ~

    可数 数学 不可数
  3. 3.

    The relationship between two propositions that are either both true or both false.

    不可数 数学 哲学 可数
  4. 4.

    The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency.

    可数 不可数 化学
  5. 5.

    A Boolean operation that is TRUE when both input variables are TRUE or both input variables are FALSE, but otherwise FALSE; the XNOR function.

    可数 不可数 数学
  6. 6.

    A number in intersection theory. A positive-dimensional variety sometimes behaves formally as if it were a finite number of points; this number is its equivalence.

    可数 不可数 数学
  7. 7.

    The degree to which a term or text in one language is semantically similar to its translated counterpart.

    对等

    对应

    可数 不可数 语言学
v.
  1. 1.

    To be equivalent or equal to; to counterbalance.

    及物

词汇关系

名词

同义词 6

compare comparison equation equality par comparability

反义词 1

nonequivalence

上位词 6

position status equality likeness alikeness similitude

下位词 3

tie parity egality

相关短语

equivalence relation [计] 等价关系 equivalence class [计] 等价类 equivalence principle [化] 等效原则; 等效性原理 equivalence relations equivalence classes equivalence gate equivalence principles equivalence gates equivalence of categories strong equivalence principle ringer equivalence number ringer equivalence numbers genomic equivalence elementary equivalence Morita equivalence

词源

From French équivalence, from Medieval Latin aequivalentia.

来源：wiktionary