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单词 tamp
释义

tampv.

Brit. /tamp/, U.S. /tæmp/
Etymology: apparently a 19th cent. workmen's word; perhaps a back-formation < tampin (variant of tampion n.) taken as = tamping.
1. transitive. Mining.
a. To stop up (a bore-hole) with clay, sand, etc., rammed in upon the charge before firing the shot; also, to pack up (a gallery of a military mine) before firing it, in order to concentrate the effect.
ΚΠ
1834 J. S. Macaulay Treat. Field Fortification 203 Then tamp strongly and carefully the ends of the gallery, leaving the space intended to be demolished void.
1838 Civil Engineer & Architect's Jrnl. 1 292/1 The hole is tamped with dry clay to the top.
1860 W. H. Russell My Diary in India 1858–9 I. 199 The mines will soon be tamped, and the whole nest of temples [over the river at Cawnpore] will leap into the air amid fire and thunder.
b. To ram home (the charge) in a bore-hole. Also absol.
ΘΚΠ
society > occupation and work > industry > mining > mine [verb (intransitive)] > other specific activities in mining
trench1786
rob1811
tamp1819
ride1854
slab1871
society > occupation and work > industry > mining > mine [verb (transitive)] > other (coal-)mining procedures
underbeit1670
buck1683
bank1705
bunding1747
urge1758
slappet1811
tamp1819
jowl1825
stack1832
sprag1841
hurry1847
bottom1851
salt1852
pipe1861
mill1868
tram1883
stope1886
sump1910
crow-pick1920
stockpile1921
spec1981
1819 Faraday in B. Jones Life (1870) I. 301 Men..employed in making holes, tamping and blasting the rock.
1843 Civil Engineer & Architect's Jrnl. 6 165/1 To form these chambers the rock was perforated.., and the different proportions of powder were introduced..and ‘tamped up’ close.
1899 Westm. Gaz. 4 Dec. 2/1 All charges should be ‘tamped’—that is, pressed or secured in position with stones or other material wedged around them—wherever possible.
2. To stop up with clay or loamy earth the issues of a blast furnace (E. H. Knight Pract. Dict. Mech. 1877).
3.
a. To ram down hard, so as to consolidate (earth, gravel, etc.); to pun; = pound v.1 6; also to pack (anything) round with earth so rammed down.
ΘΠ
the world > movement > impact > striking > beating or repeated striking > beat [verb (transitive)] > beat flat or solid
rama1450
poss1611
pun1838
pound1850
tamp1879
1879 L. Stockbridge Investig. Rainfall (Boston, U.S.) 5 [The lysimeter] was finished by throwing back and tamping in the earth which had been excavated on three sides.
1890 T. C. Clarke in Railways Amer. 38 The track is raised, the gravel tamped well under the ties, and the track is ready for use.
1909 Installation News 3 63 If the conductor is tamped round with granulated carbon.
b. To pack or consolidate tobacco in (a pipe or cigarette) by a series of light taps. Also with tobacco as object and const. down. Originally U.S.
ΘΚΠ
the world > physical sensation > use of drugs and poison > tobacco > smoking > use as material for smoking [verb (transitive)] > fill pipe or cigarette with tobacco
tamp1920
load1927
1920 in Webster's New Internat. Dict. Eng. Lang.
1939 R. P. Warren Night Rider ii. 42 The Captain took out his pipe, tamped it, and with an excess of care lighted it.
1940 Sun (Baltimore) 14 Aug. 8/6 The pipe stoppers used to tamp tobacco in the pipe bowl will be on view.
1941 ‘A. MacDonald’ in Astounding Sci.-Fiction Oct. 18/2 The man..took out another cigarette, tamped it on one end, turned it and tamped the other.
1959 J. Cary Captive & Free xxx. 134 Syson settled himself more comfortably and tamped his pipe with the end of a pencil.
1979 PN Rev. No. 9. 35/1 A pipe-smoker Tamps tobacco Down to the base of the pipe bowl.
1981 Guardian 12 Oct. 10/4 A local soul, resting from his labours, tamping the dottle in his pipe.
4. transferred and figurative. To oppress or constrict as by ramming; to subdue or contain by force. Also const. down. U.S.
ΘΚΠ
society > authority > subjection > subjecting or subjugation > subject [verb (transitive)] > suppress, repress, or put down
nithereOE
adweschOE
overtreadOE
quellOE
to trample or tread under foot (also feet)c1175
adauntc1325
to bear downc1330
oppressc1380
repressc1391
overyoke?a1425
quencha1425
to bear overc1425
supprisec1440
overquell?c1450
farec1460
supprime1490
downbeara1500
stanch1513
undertread1525
downtread1536
suppress1537
to set one's foot on the neck of1557
depress?a1562
overbear1565
surpress1573
trample1583
repose1663
spiflicate1749
sort1815
to trample down1853
to sit on ——1915
to clamp down1924
crack down1940
tamp1959
1959 N. Mailer Advts. for Myself 19 We've all been flattened by the dead air of this time, dinched and tamped into a flat-footed class.
a1963 S. Plath Ariel (1965) 74 Perfection... Cold as snow breath, it tamps the womb.
1976 Time 27 Sept. 27/2 While inflation has been tamped to just over 6%, unemployment is still high.
1977 Time 18 Apr. 53/2 Carter may be gambling that..he can tamp down the debate over the safety of nuclear power.

Compounds

tamp-work n. a surface made hard by tamping.
ΘΠ
society > occupation and work > work > product of work > [noun] > other spec.
fingerwork1625
tamp-work1855
artefact1890
1855 R. F. Burton Personal Narr. Pilgrimage to El-Medinah I. xiii. 370 He sees a plain like tamp-work, where knobs of granite act daisies.

Derivatives

tamped adj. /tæmpt/ made hard and solid by pounding.
ΘΠ
the world > matter > constitution of matter > hardness > types of hardness > [adjective] > stiff or rigid > stiffened > by specific means
whalebone1602
whaleboneda1634
tamped1875
1875 R. F. Burton Two Trips Gorilla Land (1876) II. 204 The flooring is hard, tamped clay.
1878 H. M. Stanley Through Dark Continent II. iii. 83 The compact clay and tamped floor.

Draft additions June 2018

5. transitive. Welsh English (esp. Monmouthshire). To bounce (a ball) up and down, esp. rapidly and vigorously. Also intransitive: (of a ball) to bounce.
ΘΚΠ
the world > movement > impact > rebound > cause to rebound [verb (transitive)]
reboundc1560
brick wall1596
rejerk1606
bricole1611
reflect1613
to beat back1715
bounce1876
tamp1971
1971 H. Orton & M. V. Barry Surv. Eng. Dial. II. iii. 927 Q[uestion]. A rubber ball that's punctured won't..[Monmouthshire] tamp.
1973 Anglo-Welsh Rev. Spring 139 As I tamped the ball I would say ‘Charlie Chaplin went to France to teach the ladies how to dance.’
1997 I. Opie & P. Opie Children's Games with Things viii. 135 In Bristol..children do not ordinarily say they ‘bounce’ the ball—they ‘dap’ it... In Abergavenny they ‘tamp’ it.
This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022).
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