单词 | pathway |
释义 | pathwayn. 1. a. A way that constitutes or serves as a path; a path, a track. Also in extended use. ΘΚΠ society > travel > means of travel > route or way > way, path, or track > track, trail, or path > [noun] styc725 patheOE stighta1340 trod-gatea1400 tread14.. pathwaya1450 terry1563 trod1570 trade way1589 track1643 trod-way1660 drifta1711 roadie1768 loke1787 trace1807 trail1807 trackway1818 mud pike1851 dirt track1902 a1450 Chron. Repton in Jrnl. Derbyshire Archaeol. & Nat. Hist. Soc. (1902) 24 70 Ranulphe..gave to the said chirch..libtie..in..heighwyes, pathwaies, market, ande mylnes. 1580 A. Saker Narbonus i. 19 Your streetes are stately, oure pathwayes are pleasant. 1625 G. Percy Observ. in S. Purchas Pilgrimes IV. ix. ii. 1688 By chance wee espied a path-way like to an Irish pace. 1720 A. Pope tr. Homer Iliad V. xviii. 657 To this, one Pathway gently winding leads, Where march a Train with Baskets on their Heads. 1748 B. Robins & R. Walter Voy. round World by Anson ii. xiii. 270 There was but one path-way which led through the woods. 1810 W. Scott Lady of Lake i. 8 High in his path-way hung the sun. 1899 T. C. Allbutt et al. Syst. Med. VII. 250 If its channels be constricted the blood takes the pathway through the locomotor organs. 1944 C. Beaton Diary 22 Apr. in Self Portrait with Friends (1979) xiv. 137 The pathways, made through the mountainsides centuries ago, are still used as short cuts by the coolies. 2001 Fodor's Healthy Escapes (rev. ed.) 101 Winding, plumeria-lined pathways lighted at night with flaming torches. b. figurative. ΚΠ a1536 W. Tyndale Pathway Holy Script. in Wks. (1573) I. 377 I supposed it very necessary to prepare this Pathway into the Scripture for you, that ye might walke surely and euer know the true from the false. 1546 J. Bale Actes Eng. Votaryes: 1st Pt. f. 72v Johan Baptyst..prepared a playne pathwaye to Christ and hys kyngedome. 1653 A. Collins Divine songs & Meditacions Pref. They may who have right informacion More plainly shew the path-way to Salvacion. 1861 H. A. Jacobs Incidents Life Slave Girl v. 48 From childhood to womanhood her pathway was blooming with flowers. 1989 Independent 26 Aug. 16/4 It now seems right and proper for those of us who shared some of their pathways to put down on paper what seems significant to us about their lives. c. Physiology. A fixed route formed by a chain of nerve cells and along which impulses of a particular kind usually travel. ΘΚΠ the world > life > biology > biological processes > action of nervous system > [noun] > nerve-path nerve path1867 brain path1877 nerve route1879 path1881 pathway1885 1885 Science 11 Dec. 521/1 The upper parts of the brain..contain no general co-ordinating motor-centres, but only sensory centres and pathways. 1934 J. H. Globus Neuroanat. (ed. 6) 63 There will now be no difficulty in linking up the chain of nuclei and tracts, which form the optic pathways. 1972 Science 5 May 536/2 The descending cortical and brainstem pathways to the spinal cord represent the main instrument by which the brain controls movements. 2001 N.Y. Rev. Bks. 20 Sept. 33/4 The basis of a biotechnology that purports to ‘correct’ damaged neural pathways in brains like Alfred's own. 2. a. Biochemistry. A sequence of biochemical reactions undergone by a compound or class of compounds in a living organism as part of its metabolism. ΘΚΠ the world > life > biology > biological processes > metabolism > [noun] > pathway pathway1905 path1909 hexose monophosphate shunt1953 pentose cycle1956 pentose shunt1957 pentose phosphate cycle1958 pentose phosphate pathway1958 pentose phosphate shunt1964 1905 Science 7 July 9/1 All forms of proteid decomposition follow, therefore, the pathway of cleavage into amino acids. 1927 M. Bodansky Introd. Physiol. Chem. xi. 271 Another pathway of metabolism has been suggested, namely one involving the conversion of arginine into guanidine-butyric acid. 1947 Growth 11 232 The pathway of galactose fermentation [in yeast]. 1967 M. E. Hale Biol. Lichens viii. 106 The biosynthetic pathways by which they appear to be synthesized. 2001 Science 7 Sept. 1727/1 Genomic technology has made it feasible to consider transplanting entire metabolic pathways, rather than just single genes encoding single enzymes. b. Science. A sequence of reactions or changes undergone in other contexts, such as the environment or chemical processes. ΚΠ 1971 Sci. Amer. Sept. 45/2 The carbon dioxide pathways in our biosphere. 1973 Nature 13 Apr. 453/1 The pathways and interactions of mercury in the estuarine and marine environment. 1982 G. C. Hill & J. S. Holman Chem. in Context: Lab. Man. & Study Guide 135/2 There are two reaction pathways available to this molecule. The first is a rather low energy pathway, in which the ring opens to give propene. 2001 New Scientist 4 Aug. 77/1 (advt.) A large project investigating the impact of dysregulated signalling pathways in tumours on clinical drug resistance. Derivatives ˈpathwayed adj. rare having a pathway; patterned with pathways or lines.Recorded earliest in broad-pathwayed. ΘΚΠ society > travel > means of travel > route or way > way, path, or track > track, trail, or path > [adjective] > furnished with path pathed1798 pathwayed1860 1860 W. B. Flower tr. Hesiod in tr. Theophilus Three Bks. to Autolycus. ii. 25 The recesses of the broad-pathwayed earth. a1861 A. H. Clough Lett. & Remains (1865) 42 Again in vision clear thy pathwayed side I tread. 1995 Time Out 6 Dec. 143/3 Mark Thompson's less Techno-wiz set resembles a giant green pathwayed frog's head. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.a1450 |
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