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单词 insulate
释义

insulateadj.

/ˈɪnsjʊlət/
Etymology: < Latin insulātus, < insula island: see -ate suffix2. Compare French insulé (Littré).
Now rare.
Detached, isolated, insulated adj.; spec.: see quot. 1826.
ΘΚΠ
the world > relative properties > wholeness > mutual relation of parts to whole > separation > [adjective] > isolated
unassociate1545
insulate1712
insulated1728
islanded1801
isolate1819
unassociated1839
firewalled1988
society > society and the community > social relations > lack of social communication or relations > separation or isolation > [adjective]
solec1407
separate1600
sequestereda1616
unconjunctive1643
recluse1656
separated1730
removed1766
insulated1781
stray1796
insulate1803
isolated1811
Robinson Crusoe1823
incommunicado1844
shut-out1853
isolate1854
marooned1883
cut-off1894
shut-away1911
shut-off1913
splitsville1964
1712 J. James tr. A.-J. Dézallier d'Argenville Theory & Pract. Gardening 166 Trees that are insulate or detached..so as you may walk round about them.
1723 E. Chambers tr. S. Le Clerc Treat. Archit. I. 110 An Order of Insulate Columns with a Corridor..behind.
1803 J. Kenney Society, with Other Poems 73 Man, mere man, bare, insulate, unknown.
1826 W. Kirby & W. Spence Introd. Entomol. IV. 340 Nervures..Insulate, discoidal nervures that are entirely unconnected with any others, or with the base of the wing.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2020).

insulatev.

/ˈɪnsjʊleɪt/
Etymology: < Latin insula island + -ate suffix3, or insulātus adjective (see insulate adj.). The verb *insulāre is not recorded in late or medieval Latin, but may have existed in the latter or in Renaissance Latin; the corresponding Italian isolare ‘to reduce into an island’ (Florio) is known in 16th cent.
1. transitive. To make into an island by surrounding with water; to convert into an island.
ΘΚΠ
the world > the earth > land > land mass > island > make island of [verb (transitive)]
insulatea1552
isle1596
enisle1612
island1661
insularize1891
a1552 J. Leland Itinerary (1710) I. 3 The Ryver of Avon so windeth aboute Oundale Toune that it almost insulatithe it, savyng a litle by West North West.
1610 P. Holland tr. W. Camden Brit. i. 586 Trent..turneth aside his streame Northward..and so almost insulateth or encompasseth Burton.
1774 T. Pennant Tour Scotl. 1772 56 The river..forming two branches, and insulating the ground.
1863 D. Wilson Prehistoric Ann. Scotl. (ed. 2) I. i. i. 32 Ere Britain had been insulated from the continent.
2. transferred and figurative. To cause (a thing, person, etc.) to stand detached from its surroundings; to separate or detach from its fellows or the rest; to set or place apart; to isolate.
ΘΚΠ
the world > relative properties > wholeness > mutual relation of parts to whole > separation > separate [verb (transitive)] > isolate
isle1596
island1661
insulate1785
isolate1807
1785 in J. A. Picton City of Liverpool: Select. Munic. Rec. (1886) II. 258 It would greatly tend..to the ornament..of this town if the Exchange was insulated.
1786 T. Jefferson Writings (1859) II. 39 To insulate ourselves, to retire from all aid, and to wrap ourselves in the mantle of self-sufficiency.
1809 Duke of Wellington Dispatches (1837) IV. 444 If General Cuesta and Venegas leave Madrid upon their left, I must march by the Escurial, or insulate myself entirely from them.
1809–10 S. T. Coleridge Friend (1818) III. 90 Tendency to individualize, embody, insulate.
1833 H. Martineau Three Ages iii. 95 Thrown into an atmosphere of corruption for want of room to insulate him.
1854 H. Rogers Ess. II. i. 64 By insulating it from its context.
1859 R. I. Murchison Siluria (new ed.) iii. 54 The black schists of this age are there insulated by a powerful dislocation.
3. To cut off or isolate from conducting bodies by the interposition of non-conductors, so as to prevent the passage of electricity or heat. Also (Acoustics) used with reference to sound.
ΘΚΠ
the world > matter > physics > energy or power of doing work > supply with energy [verb (transitive)] > emit energy > insulate
insulate1742
the world > matter > physics > electromagnetic radiation > heat > transmission of heat > conduct, convect [verb (transitive)] > insulate
insulate1742
the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > non-conduction, insulation > insulate [verb (transitive)]
insulate1742
isolate1855
the world > matter > physics > science of sound > sound-waves > emit, transmit [verb (transitive)] > insulate
insulate1927
1742 J. T. Desaguliers Diss. Electr. 2 They must be insulated, that is, they must not be suspended from..any Bodies but what are Electricks per se.
1755 B. Martin Mag. Arts & Sci. iii. vii. 325 His Apparatus was perfectly insurated [sic] (or suspended) by silken Strings, and had no Communication with the Earth.
1815 J. Smith Panorama Sci. & Art II. 203 A person is equally insulated when he stands upon a stool with glass legs, or is suspended by silken cords from a cieling.
1827 M. Faraday Chem. Manip. xxiv. 631 Insulate the substances whose electricity is to be examined.
1870 F. L. Pope Electr. Telegr. (1872) i. 20 The cells of a battery should always be thoroughly insulated from each other.
1927 A. H. Davis & G. W. C. Kaye Acoustics of Buildings ix. 178 The practice rooms have been so satisfactorily insulated, that it is impossible to hear any sound either through the floors or the partitions.
1955 Oxf. Junior Encycl. XI. 175/2 The need for insulating floors against noise has long been understood.
4. Chemistry and Physics. To free from combination with other elements; to isolate. Obsolete.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to isolation
insulate1830
the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > obtain as a separate substance
abstract1651
insulate1830
isolate1836
1830 J. F. W. Herschel Prelim. Disc. Study Nat. Philos. 92 We are sometimes compelled to acknowledge the existence of elements different from those already..known, though we cannot insulate them.
1834 M. Somerville On Connexion Physical Sci. (1849) xix. 178 He insulated each coloured ray, and finding that it was no longer capable of decomposition [etc.].
This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2021).
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adj.1712v.a1552
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