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单词 meta
释义

metan.1

Brit. /ˈmeɪtə/, /ˈmiːtə/, U.S. /ˈmeɪdə/, /ˈmidə/
Inflections: Plural metae Brit. /ˈmeɪtʌɪ/, /ˈmeɪtiː/, /ˈmiːtʌɪ/, /ˈmiːtiː/, U.S. /ˈmeɪdaɪ/, /ˈmeɪdi/, /ˈmidaɪ/, /ˈmidi/.
Origin: A borrowing from Latin. Etymon: Latin mēta.
Etymology: < classical Latin mēta; further etymology uncertain and disputed. N.E.D. (1906) gives only the pronunciation (mī·tă) /ˈmiːtə/, plural (mī·ti) /ˈmiːtiː/.
A boundary or boundary-marker; (Roman History) either of the markers, typically consisting of three conical structures, situated at each end of the arena of a circus or hippodrome to indicate the turning places for chariot races. Cf. mete n.1
ΘΚΠ
society > leisure > sport > place for sports or games > [noun] > boundary marker
meta1587
field boundary1812
the world > space > relative position > condition of being external > edge, border, or margin > boundary > [noun]
goalc1350
bounda1387
list1389
finea1400
frontier1413
enda1425
limit1439
buttal1449
headroom1462
band1470
mete?1473
buttinga1475
bounder1505
pale?a1525
butrelle1546
scantlet1547
limesa1552
divisec1575
meta1587
line1595
marginc1595
closure1597
Rubicon1613
bournea1616
boundary1626
boundure1634
verge1660
terminary1670
meta1838
1587 W. Harrison Hist. Descr. Iland Brit. (new ed.) i. i. 2/1, in Holinshed's Chron. (new ed.) I So that the aforesaid line shall henceforth be their Meta & partition from such as are to be ascribed to America.
1662 J. Ray Three Itin. iii. 183 In Somersetshire they have a way of setting their mows of corn on a frame..standing upon four stones cut with a shank, and upon that an head like a meta.
1670 S. Wilson Lassels's Voy. Italy ii. 96 You see where the Carceres, or the starting place was, where the Meta; where the Guglia were.
1740 W. Stukeley Stonehenge ix. 41 There is an obscure barrow or two, round which they return'd, as it were, a meta.
1781 E. Gibbon Decline & Fall II. xvii. 16 The space between the two metæ or goals was filled with statues and obelisks.
1845 Athenæum 1 Feb. 126 We have the cross erected between two ‘metæ’.
1894 H. Nettleship & J. E. Sandys Seyffert's Dict. Classical Antiq. (ed. 3) 138/1 The starting-point was marked by three conical pillars (metae), standing on a substructure. Three other similar metae..stood at the other or semicircular end of the circus.
1943 M. Samuel tr. S. Asch Apostle ii. xxxi. 573 No stranger shall cross this meta.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

Metan.2

Brit. /ˈmɛtə/, U.S. /ˈmɛdə/
Forms: also with lower-case initial.
Origin: Formed within English, by clipping or shortening. Etymon: metaldehyde n.
Etymology: Shortened < metaldehyde n.
A proprietary name for: metaldehyde, esp. metaldehyde in block or tablet form, used as a fuel or as a slug poison. Frequently attributive.Registered as a trademark in the United Kingdom in 1921 (as a fuel) and in 1938 (as a molluscicide).
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society > occupation and work > materials > fuel > chemical fuel > [noun] > solid
solid fuel1891
Sterno1915
Meta1921
grain1952
1921 Trade Marks Jrnl. 16 Feb. 355 Meta... Artificial fuels and fire lighters.
1925 E. F. Norton in E. F. Norton et al. Fight for Everest: 1924 v. 102 Our loads..comprise one 10-lb. tent, two sleeping bags, food and ‘meta’ (solid spirit).
1925 E. F. Norton in E. F. Norton et al. Fight for Everest: 1924 106 The meta cooker doing its indifferent best to produce half a pot of warm water.
1938 Times 26 Nov. 15/6 Tablets of Meta crushed and used by itself or mixed with bran, may be put about among plants before dark and the victims collected in the morning.
1947 F. Smythe Again Switzerland vi. 120 He carries with him a packet of ‘meta’ fuel.
1955 P. Bauer Kanchenjunga Challenge iv. iv. 196 We went on travelling light with perhaps the Zdarsky sack and a small meta-tablet cooker.
1996 New Straits Times (Malaysia) (Nexis) 20 Apr. 10 Snails and slugs..will ravage the young [asparagus] spears. Meta bait pellets or snail pellets are readily available to remedy this problem.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

metaadj.adv.n.3

Brit. /ˈmɛtə/, U.S. /ˈmɛdə/
Origin: Formed within English, by conversion. Etymon: meta- prefix.
Etymology: < meta- prefix; in senses A. 1 and B. compare meta- prefix 4b, and in senses A. 2 and C. compare meta- prefix 2.
A. adj.
1. Chemistry. Now frequently italicized. Designating a configuration of a benzene ring in which substituent groups are attached to two carbon atoms separated by one carbon atom (i.e. in the 1,3 configuration); characterized by or having this configuration; located at the second carbon atom from a given substituent. Cf. meta- prefix 4b, ortho adj.1 1, para adj.1
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the world > matter > chemistry > chemistry as a science > naming conventions > [adjective] > independent words
meta1876
ortho1876
para1876
P1899
onium1905
ol1907
oxo1935
nido1967
the world > matter > chemistry > organic chemistry > hydrocarbons > [adjective] > benzene > position prefix
meta1876
ortho1876
para1876
1876 Jrnl. Chem. Soc. 29 237 The author places the sulpho-acids obtained by the action of sulphuric acid on..iodobenzene in the meta (1:3) series.
1905 Rep. Brit. Assoc. Advancem. Sci. 104 The ionic hydroxyl (OH)· of the diazonium hydroxide takes the place of the bromine in the ortho or para position, but not in the meta position.
1924 E. J. Holmyard Outl. Org. Chem. xix. 367 The para isomer C6H4X2 can yield only one trisubstitution product C6H3X3, while the ortho can give two and the meta can give three.
1977 Ann. Internal Med. 86 449/1 It has also been found that substituted phenols containing hydroxyl groups in the meta configuration (for example, resorcinol) block the organification of iodine.
1999 Jrnl. Chromatogr. A. 839 145 (caption) Packed-column SFC-UV (273 nm) of metoprolol and its meta analogue.
2. Originally and chiefly U.S. Frequently in predicative use. Designating or characterized by a consciously sophisticated, self-referential, and often self-parodying style, whereby something (as a situation, person, etc.) reflects or represents the very characteristics it alludes to or depicts.
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1988 New Republic 5 Sept. 17/2 He predicts that, like ‘retro’..‘meta’ could become independent from other words, as in ‘Wow, this sentence is so meta’. If so, you heard it from me first.
1993 Boston Globe (Electronic ed.) 8 Aug. When anchorwoman Connie Chung made a guest appearance on sitcom Murphy Brown to advise anchorwoman Murphy not to sacrifice her journalistic integrity by making a guest appearance on a sitcom, that was just plain meta.
1994 D. Rushkoff Cyberia iii. x. 127 Everything relates to house in a self-conscious or ‘meta’ way.
1999 Vanity Fair (N.Y.) Aug. 58/1 An enterprise such as Brill's Content is inherently ‘meta’, since it doesn't review movies, for example, it reviews the reviewers who review movies.
B. adv.
Chemistry. Now frequently italicized. In or to a meta position; at the next carbon atom but one to another substituent group. Cf. meta- prefix 4b, ortho adv., para adv.
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1938 L. F. Fieser in H. Gilman Org. Chem. I. ii. 146 There is..no such enormous difference in reaction rate..as there is between the ortho-para directing amines and the meta orienting ammonium salts.
1949 J. English & H. G. Cassidy Princ. Org. Chem. vi. 106 Why should one group orient predominantly ortho and para, and another predominantly meta?
1968 R. O. C. Norman Princ. Org. Synthesis xi. 357 Position a, which is ortho to acetamido and meta to methyl, is more reactive than position b, which is meta to acetamido and ortho to methyl.
1992 J. March Adv. Org. Chem. (ed. 4) xi. 514 When a meta-directing group is meta to an ortho-para-directing group, the incoming group primarily goes ortho to the meta-directing group rather than para.
C. n.3
Originally and chiefly U.S. Something that is self-parodying and self-referential in reflecting or representing the characteristics it alludes to or depicts.
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1993 Boston Globe (Electronic ed.) 8 Aug. I can talk about a trendy example of meta: The Player—a movie about movies, a movie about movie-making.
1996 Village Voice (N.Y.) 16 Apr. 49/4 Dig the Tick's superhermeneutics as he hectors his sidekick... ‘On the surface, oh sure, we were pursued by Swiss industrial spies, trapped in the belly of a whale. But what really pursued us? Where were we really trapped? C'mon Arthur! Get meta with me!’.. The Tick spews meta like a grasshopper spits tobacco juice.
1999 Village Voice (N.Y.) 9 Nov. 148/3 One searches in vain for the meta in his madness, but Some Fish Can Fly's determination to be a movie-within-a-movie is subverted.

Compounds

meta key n. Computing (a) a key used as an additional control key; (b) a function key.
ΚΠ
1982 Meta Keys in fa.editor-p (Usenet newsgroup) 1 Dec. As to the meta key: It might be nice to have a keyboard with umpteen different prefix or shift keys, but I find the Emacs dependence on Control and Meta to be excessive.
1983 Byte (Nexis) Oct. 591 Meta key, and an RS-232C printer interface with local and remote print and copy functions are standard.
1991 C Users Jrnl. (Nexis) Sept. 9 On Hewlett-Packard workstations, for example, the Meta key is labeled Extend Char. On Sun Type 4 keyboards..the diamond-shaped key next to the Alt key is the default Meta key.
1997 D. Taylor & J. C. Armstrong Teach Yourself Unix in 24 Hours 282 If you don't have a Meta key, the sequence is Escape, followed by x.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

> see also

also refers to : meta-prefix
<
n.11587n.21921adj.adv.n.31876
see also
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