exponential

名词 n. 形容词 adj.
中文释义
英 /ˌɛk.spəˈnɛn.t͡ʃəl/|/ˌɛk.spəʊˈnɛn.tʃəl/    美 /ˌɛk.spəˈnɛn.t͡ʃəl/|/ˌɛk.spoʊˈnɛn.t͡ʃəl/|/ˌek.spəˈnen.t͡ʃəl/

英文释义

名词 n.
  1. Any function that has an exponent as an independent variable.
形容词 adj.
  1. Expressed in terms of an exponent (power of a base), the base often being 10 or e.
    — In base-10 exponential form, 1,000,000 is written as 10⁶.
  2. Characterised by a rate of change that is proportional to the value of the varying quantity, or, equivalently, by a doubling or halving over successive fixed intervals of time or other parameter, described as exponential growth or exponential decay.
    — There were two deaths on Monday, four on Tuesday, and eight on Wednesday. The rate of increase seems exponential.
  3. Characterised by a very rapid rate of change, especially increase, or merely a very large amount or degree. broadly
    — Near-synonyms: extreme, huge

词形变化

exponentials plural

词汇关系

反义词
nonexponential
衍生词
biexponential coexponential exponential decay exponential distribution exponential equation exponential function exponential generating function exponential growth exponentiality exponentialize exponentially exponential map exponential object exponential smoothing exponential time hyperexponential hypoexponential midexponential mono-exponential monoexponential multiexponential nonexponential polyexponential postexponential preexponential pre-exponential subexponential superexponential tetraexponential triexponential uniexponential

词源

词源 1
Etymology tree
English exponent
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisder.
Old French -ialder.
Middle English -ial
English -ial
English exponential
From exponent + -ial.
词源 2
Etymology tree
English exponent
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisder.
Old French -ialder.
Middle English -ial
English -ial
English exponential
From exponent + -ial.
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