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单词 substration
释义

substrationn.1

Origin: A borrowing from Latin. Etymons: Latin substration-, substratio.
Etymology: < post-classical Latin substration-, substratio (in logic) treatment as a subject (c1300 in a British source), action of kneeling (1561 or earlier; after Hellenistic Greek ὑπόπτωσις : compare quot. 1659) < classical Latin substrāt- , past participial stem of substernere (see substrate v.) + -iō -ion suffix1. With sense 1 compare earlier prostration n. 1.
Obsolete.
1. Church History. The action of kneeling or prostrating oneself in attending a service characteristic of the order of penitents in the early church known as prostrators (see prostrator n. 2). Also: the place where these penitents knelt or prostrated themselves. Cf. substrator n.
ΘΚΠ
society > morality > virtue > righteousness or rectitude > reform, amendment, or correction > repentance or contrition > [noun] > gesture of repentance
veny?c1225
substration1646
humicubation1656
society > faith > worship > sacrament > confession > [noun] > person undergoing > behaviour of > prostration of > place for
substration1646
society > faith > worship > sacrament > confession > [noun] > person undergoing > behaviour of > prostration of
substration1716
1646 G. Gillespie Aarons Rod iii. xvii. 559 The substration is that standing within the Church door, he go forth with the Catechumens.
1659 H. L'Estrange Alliance Divine Offices 320 This place was called ὑποπτωσις Substration, because there they did..throw themselves down to receive the Priests blessing.
1716 M. Davies Athenæ Britannicæ II. 254 The different degrees of Penitential Fletion, Audition, Substration and Consistence, or Standing together with the Orthodox Flock.
1861 tr. N. Bulgaris Holy Catech. i. 78 Here clearly we see Weeping, Hearing, Substration, and Consistence which are the four grades of Penitents.
2. Logic. The action of making a hypothesis about something.
ΘΚΠ
the mind > mental capacity > belief > speculation > hypothesis > [noun]
supposition1603
postulate1643
hypothesis1646
system1650
substration1830
1830 Blackwood's Edinb. Mag. 28 256 Theory is = Ordination. Hypothesis is = Substration.
1853 S. Neil Art Reasoning ii. 81 These hypotheses are subjected to investigation; and if the phenomena which are being inquired into arrange themselves naturally and uncontradictorily in the manner which the substration had a priori fixed upon, the hypothesis is considered proved.
This entry has been updated (OED Third Edition, June 2012; most recently modified version published online June 2021).

substrationn.2

Brit. /səbˈstreɪʃn/, U.S. /səbˈstreɪʃ(ə)n/
Origin: Formed within English, by derivation. Etymons: substrate n., -ion suffix1.
Etymology: < substrate n. + -ion suffix1. Compare earlier substration n.1
Biochemistry.
The binding of an enzyme or other molecule to a substrate.
ΚΠ
1956 Biochem. Jrnl. 63 57/1 If ‘substration’, as this complex-formation has been called, is associated with a shift of the pK of an ionizing group on the enzyme or substrate, the curve will have a wave.
1962 Biochimica et Biophysica Acta 56 528 Even if the binding of the inhibiting substance occurs close to the active site, deviation..from unity would require that isotope effects be transmitted from the site of substration to the inhibitor site.
2008 M. McCabe & D. J. Maguire in D. J. Maguire et al. Oxygen Transport to Tissue XXVIII 87 The charge change which accompanies substration and desubstration of the haemoglobin molecule.
This is a new entry (OED Third Edition, June 2012; most recently modified version published online March 2022).
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