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单词 self-conjugation
释义

self-conjugationn.

Brit. /ˌsɛlfkɒndʒᵿˈɡeɪʃn/, U.S. /ˌsɛlfˌkɑndʒəˈɡeɪʃ(ə)n/
Origin: Formed within English, by derivation. Etymons: self- prefix, conjugation n.
Etymology: < self- prefix + conjugation n. In sense 2 after self-conjugate adj.
1. Biology. Chiefly in filamentous algae and fungi: the conjugation (conjugation n. 5) of gametes produced on the same filament or hypha. Now rare.
ΚΠ
1856 W. B. Carpenter Microscope §188 The curious process of self-conjugation.
1896 D. H. Scott Introd. Struct. Bot. II. iii. 165 We see that in this very simple plant self-conjugation is avoided.
1911 J. McFarland Biol., Gen. & Med. viii. 175 The self-conjugation of Vaucheria..might be likened to a form of hermaphroditism or bisexual nature of one individual.
1984 M. H. Saier & G. R. Jacobson Molecular Basis Sex & Differentiation xii. 185 In some hermaphroditic organisms, self-conjugation is physically impossible.
2. Mathematics. The state or property of being self-conjugate (in various senses). rare.
ΘΚΠ
the world > relative properties > number > algebra > [noun] > expression > function > property of
discontinuity1803
functionality1857
self-conjugation1866
covariance1878
symmetry1888
monogeneity1906
recursion1913
recursive definition1935
holomorphy1957
unateness1960
1866 W. R. Hamilton & W. E. Hamilton Elements Quaternions §353 When this condition of self-conjugation is not satisfied.
2013 A. I. Morozov Introd. Plasma Dynamics viii. 585 This equality leads to the relationship of the self-conjugation of the matrix.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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