exponent

CET-6 大学 ★☆☆☆☆

n. 说明者, 倡导者, 说明物, 指数 a. 说明的 [计] 指数

发音

UK /ɛkˈspəʊ.nənt/
其它
UK /ˈɛk.spə.nənt/
UK /ɪkˈspəʊ.nənt/
CA /ɛkˈspoʊ.nənt/
US /ɛkˈspoʊ.nənt/
CA /ˈɛk.spoʊ.nənt/
US /ˈɛk.spoʊ.nənt/
AU /ɛkˈspəʊ.nənt/
AU /ekˈspəʉ.nənt/
IN /ˈɛks.pə.nᵻnʈ/
IN /ᵻksˈpo.nᵻnʈ/

词形变化

exponents 复数 exponents

教材释义与例句

名词

指数；典型；说明者，说明物

名词

倡导者，鼓吹者，代表者，拥护者

释义与例句

n.
  1. 1.

    One who expounds, represents or advocates.

  2. 2.

    The number by which a value (called the base) is said to be raised to a power in exponentiation: for example, the 3 in 2³=8.

    指数

    数学
  3. 3.

    The degree to which the root of a radicand is found, for example, the 2 in ^(2])√=b.

    废旧 数学
  4. 4.

    The part of a floating-point number that represents its exponent value.

    计算机 工程 数学
  5. 5.

    A phonological manifestation of a morphosyntactic property; in layman's terms, the expression of one or more grammatical properties by sound.

    语言学

词汇关系

名词

同义词 5

power advocate index proponent advocator

上位词 5

actor worker intellectual intellect doer

下位词 10

friend voice champion degree log communist representative sponsor republican fascist

相关短语

critical exponent [化] 临界指数 Lyapunov exponent lifting the exponent

词源

From Latin expōnēns, present participle of expōnō (“to expose; to exhibit, display, set out; to explain”), from ex- (“out, away”) + pōnō (“to lay, place, put”).

来源：wiktionary