单词 | scissile |
释义 | scissileadj. 1. Originally: designating a form of alum readily split into laminae (now historical). In later use: capable of being cut or split (also figurative). ΘΚΠ the world > existence and causation > creation > destruction > cutting > [adjective] > able to cut > able to be cut cuttablec1449 scissile1552 secable1643 trenchant1824 clippable1889 the world > the earth > structure of the earth > constituent materials > rock > texture or colour > [adjective] > texture > laminated scaly1538 scissile1552 platy1789 flat-bedded1793 schistose1794 schistous1803 sheeted1903 1552 R. Huloet Abcedarium Anglico Latinum sig. Av/2 Alume... The other Scissile, or Plume, whiche is naturallye stonye: and yet may be altered wyth a strake. 1626 F. Bacon Sylua Syluarum §846 The Differences of..Scissile and Not Scissile [1635 Scissible and Not Scissible]; and many other Passions of Matter are Plebeian Notions. 1658 tr. L. Lemnius Secret Miracles of Nature ii. xii. 111 Like unto this is the stone called Amiantus, and it resembleth Scissil Allum, commonly called feathery Allum. 1671 Philos. Trans. 1670 (Royal Soc.) 5 2040 We found it [sc. a stone] somewhat scissile and reducible by a knife into thin lamina's or plates. 1714 in I. Newton Corr. (1976) VI. 57 If..the Castings into Barrs prove so difficult as to make above one half of the Barrs become Scissile, the Charge of Coinage must be proportionably augmented. 1731 J. Arbuthnot Ess. Nature Aliments vi. 87 Animal Fat..is scissile like a Solid. 1747 tr. G. van Swieten Comm. Aphorisms Boerhaave VIII. 108 The inflamed uvula he [sc. Celsus] orders to be moistened..with galls and sessile alum. 1847 C. E. Strutt tr. E. Swedenborg Misc. Observ. Physical Sci. i. 25 Above this stratum there was a soft argillaceous scissile stone. 1906 Brit. Dental Jrnl. 27 351 Scissile alum wrapped in wool and put in the tooth is recommended [by Celsus], as relieving pain and preserving the tooth. 1947 Mycologia 39 288 Tramal septa brown, thin, somewhat scissile where branched. 1967 Listener 10 Aug. 187/2 The first [play] in the series..was…as scissile by commercials as anything on ITV. 2010 S. Siegesmund & H. Dürrast in S. Siegesmund & R. Snethlage Stone in Archit. (ed. 4) iii. 193 Scissile minerals like pyroxene and hornblende. 2. Chemistry. Of a bond or group: that readily undergoes scission (scission n. 4a). ΘΚΠ the world > matter > chemistry > chemical bonding > [adjective] > relating to breakage of bond > of a substance with capacity for scissible1583 scissile1969 1969 W. N. Lipscomb et al. in Brookhaven Symp. Biol. 21 74 In the first type of reaction, a lone pair on the OH− on Zn attacks the carbon atom of the scissile peptide bond. 1988 L. Stryer Biochem. (ed. 3) ix. 212 Cleavage of the scissile bond forms a cyclic phosphate terminus and a free 5′-OH. 1991 Jrnl. Molecular Biol. 221 1191 (caption) The scissile phosphate groups for T4 endonuclease VII..are indicated. 2011 Adv. in Virus Res. 80 9 An amino acid containing a small aliphatic side chain at the P4 position upstream of the scissile bond. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < adj.1552 |
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