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单词 unreciprocal
释义

unreciprocal

/(ˌ)ʌnrɪˈsɪprəkl/
adjective
Not reciprocal.
  • Now much less common than non-reciprocal, especially in mathematical and scientific contexts..

Origin

Early 17th century; earliest use found in Henry Parrot (fl. 1601–1626), epigrammatist. From un- + reciprocal.

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更新时间:2024/9/22 4:08:53