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单词 halving
释义

halvingn.

Brit. /ˈhɑːvɪŋ/, U.S. /ˈhævɪŋ/
Forms: see halve v. and -ing suffix1.
Etymology: < halve v. + -ing suffix1.
1.
a. The action of dividing something into two halves, or of reducing something by half. Cf. halve v. 1b, 3a.
ΘΚΠ
the mind > possession > giving > distributing or dealing out > [noun] > dividing and sharing out > equally
halvingc1430
the world > relative properties > number > specific numbers > two > division into two > [noun] > division into two equal parts
dimidiation?c1425
mediation?c1425
halvingc1430
bisection1656
hemisection1878
medisection1887
semisection1889
c1450 Art Nombryng in R. Steele Earliest Arithm. in Eng. (1922) 38 The halfyng of euery nombre.
1545 W. Turner Rescuynge of Romishe Fox sig. Ivv Thys halfyng and partyng of the Sacrament was not in the primatiue chirche.
1613 S. Purchas Pilgrimage 41 The often halfing of ages.
1694 Philos. Trans. (Royal Soc.) 18 70 So the halving, trisecting, quartering, &c. is performed by extracting the Square Root, the Cubick, Biquadratick Roots, &c. of the Terms.
1753 Monthly Rev. Nov. 341 For eight, its powers, and many of its products, are divisible down to unity by halving, quartering, &c.
1875 Richmond & Louisville Med. Jrnl. Nov. 546 The natural method of subdivision is not by decimating, but by halving and quartering.
1889 ‘M. Twain’ Connecticut Yankee vi. 76 Name any terms, reverend sir, even to the halving of my kingdom.
a1933 J. A. Thomson Biol. for Everyman (1934) I. v. 81 We often see this halving—through the median dorso-ventral plane—in the half-sheep or half-bullock hung up in the butcher's shop.
2017 A. A. Kwai Solomon Islanders in World War II iii. 68 The price for copra dropped drastically, resulting in the halving of wages to 10 shillings per month.
b. Partial or half-hearted service; divided loyalty; an instance of this. Cf. halve v. 5. Obsolete.
ΘΚΠ
society > authority > lack of subjection > [noun] > divided obedience
halving1613
the mind > will > decision > irresolution or vacillation > [noun] > half-heartedness
faintness1398
faint-heart1580
faint-heartedness1580
halving1613
zeallessness1667
half-heartedness1670
the mind > goodness and badness > wrongdoing > undutifulness > dereliction of duty > [noun] > divided obedience
halving1613
society > morality > duty or obligation > recognition of duty > undutifulness > [noun] > divided obedience
halving1613
1613 Bp. J. Hall Holy Panegyrick 37 Against haluing, hee will bee seru'd with all the heart.
1642 E. Reynolds Israels Petition 16 To reprove and humble us, for our Hypocrisie and halvings with God.
a1680 T. Brooks in C. H. Spurgeon Treasury of David (1882) VI. Ps. cxix. 145 God neither loves halting nor halving; he will be served truly and totally.
2. Chiefly Woodworking and Joinery. The action, method, or result of joining together two pieces of wood or other material by cutting out half the thickness of each at the point they intersect, so that one can be fitted into the other. Cf. halve v. 6.In quot. 1772: a cavity or recess made in a piece of wood to allow another to be joined to it by this method. Cf. mortise n. 2a.
ΘΚΠ
society > occupation and work > industry > building or constructing > constructing or working with wood > [noun] > wooden structures or wooden parts of > means of fitting together > methods of
mortising1589
notching1599
scarfing1644
tabulation1658
mitringc1664
tenoning1678
dovetailing1703
cocking1710
tabling1717
cogging1823
foxtail-wedging1825
mitre dovetailing1825
halving1842
key-dovetailing1847
boxing1874
1772 W. Bailey Advancem. Arts, Manuf., & Commerce I. i. iii. 15 The Rails of the Plough-frame, are seven feet long (exclusive of their halvings or tenons).
1813 Gentleman's Mag. Feb. 124/2 The frequent intersecting and halving of the timbers reduces their active strength.
1871 in Decisions Commissioner Patents (U.S. Patent Office) (1872) 105 The method by halving is clearly shown in the model of Ward's patent.
1931 Manch. Guardian 24 Jan. 8/3 The neater method of halving, which can be done with a small saw and wood chisel, [should be] adopted.
2012 P. Camiller tr. J. Radkau Wood 81 Halving is externally visible; it requires more careful work and generally results in a more solid joint.

Compounds

halving joint n. chiefly Woodworking a joint in wood or other material made by means of halving (sense 2).
Π
1868 Royal Cornwall Gaz. 10 Sept. 4/6 A treble row of wrought iron deep well rods with halving joints and brass sockets.
1920 A. Williams Things worth Making i. 16 The halving joint..is used in a base for a flower or teapot stand.
2006 Good Woodworking June 61/3 The halving joint is probably the easiest joint for any novice woodworker, with one piece notched into another.
This entry has been updated (OED Third Edition, December 2022).

halvingn.2

Etymology: < halve, half- (in half-net n.) + -ing suffix1.
Fishing with a half-net.
ΘΚΠ
the world > food and drink > hunting > fishing > type or method of fishing > [noun] > fishing with net > using other nets
rugging1758
halving1792
scringing1825
trammelling1866
splash-netting1901
drift-netting1913
ring-netting1941
1792 J. Sinclair Statist. Acct. Scotl. II. 16 (Jam.) A second mode of fishing, called haaving or hauling.
1812 W. Singer Agric. County of Dumfries 604 In halving, all animosities are forgot.
This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2012).

halvingadj.

Brit. /ˈhɑːvɪŋ/, U.S. /ˈhævɪŋ/
Forms: see halve v. and -ing suffix2.
Origin: Formed within English, by derivation. Etymons: halve v., -ing suffix2.
Etymology: < halve v. + -ing suffix2.
That halves (in various senses of halve v.); (in early use) esp. †that does something only half-heartedly or partially; that shows divided loyalty; cf. halve v. 5 (obsolete).
Π
1658 T. Hall Pract. Comm. 3rd & 4th Chapters Latter Epist. Paul to Timothy (iv. 2) 346 No baptizing of Infants, no fitting of the flocke for the Lords Supper, but all lies at random and in confusion; surely such Halving-Preachers should have half-pay.
1815 J. Gilchrist Labyrinth Demolished 41 Suited only to halfing and crooked thinkers.
1819 Black Dwarf 3 Mar. 131 Those half and half reformers..—these halving men are similar to characters who would only commit half a sin!
1980 Math. Gaz. 64 166 Every plane shape has an infinite number of lines which halve it... There is one halving line for each direction in the plane.
This entry has been updated (OED Third Edition, December 2022).
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n.c1450n.21792adj.1658
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