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单词 approximate
释义

approximateadj.n.

/əˈprɒksɪmət/
Etymology: < Latin approximātus past participle of approximāre (Tertullian) to draw near to, < ap- = ad- to + proximāre , < proximus very near, approximate v.
A. adj.
1. Very near, in position or in character; closely situated; nearly resembling.
ΘΚΠ
the world > relative properties > relationship > similarity > [adjective] > approximating or approaching
approximant1641
approximate1646
proximate1657
near1685
proximal1727
nudging1796
warm1860
approaching1874
1646 Sir T. Browne Pseudodoxia Epidemica 159 Holding some community with our selves, and containing approximate disposition unto animation. View more context for this quotation
1859 C. Darwin Origin of Species xii. 348 The above-named three approximate faunas of Eastern and Western America.
2. Physiology. Scottish. Set very close together.
ΘΚΠ
the world > space > distance > nearness > [adjective] > placed close together
neighboured1550
thick-set1596
approximate1839
coadjacent1842
apposed1861
juxtaposed1862
1839 Johnston in Hist. Berwickshire Naturalists' Club 1 vii. 198 Towards the base of the arm..they soon become approximate.
1870 J. D. Hooker Student's Flora Brit. Islands 411 Carex..spikelets 2–6, short, ovoid, approximate.
3. elliptical. Nearly approaching to accuracy; fairly or reasonably correct.
ΘΚΠ
the mind > mental capacity > knowledge > conformity with what is known, truth > freedom from error, correctness > exactness, accuracy, precision > closeness to accuracy > [adjective]
narrow1551
rough1561
propinquec1570
close1719
approximated1789
proximate1796
approximate1816
approximative1830
ballpark1960
1816 Burrowes Encycl. at Arithmetic Approximate decimals.
1831 D. Brewster Treat. Optics viii. 77 We may..obtain the approximate indices of refraction.
1852 H. Rogers Eclipse of Faith 123 There is an approximate uniformity.
B. n.
An approximate result or quantity. rare.
ΘΚΠ
the world > relative properties > number > mathematical number or quantity > [noun] > particular qualities > estimated or approximate
estimation1508
slump number1721
approximate1784
precision1842
rounding1842
1784 E. Waring in Philos. Trans. (Royal Soc.) 74 407 In finding approximates to the roots of given equations.
1816 Burrowes Encycl. at Arithmetic Examples of the arithmetic of approximates.
This entry has not yet been fully updated (first published 1885; most recently modified version published online September 2021).

approximatev.

/əˈprɒksɪmeɪt/
Etymology: < approximate adj. and n., or on analogy of verbs so formed.
1. transitive. To bring close or near, to cause to approach or be near (to). Rarely, and chiefly in scientific language, of physical motion (as of molecules), but common in other relations: see 2.
ΘΚΠ
the world > movement > motion in a certain direction > movement towards a thing, person, or position > move towards or approach (a thing, place, or person) [verb (transitive)] > bring near
approach?1541
neighbour1594
appropinquate1646
approximate1671
near1849
the world > relative properties > relationship > similarity > render similar to [verb (transitive)] > approach, approximate, or border upon
to stand by ——?1527
to prick near1565
board1596
touch?1614
approximate1671
approacha1699
neighbour1859
to teeter on the brink1937
1671 I. Barrow Duty & Reward of Bounty 112 Goodness..approximates the blessed Angels to God.
1765 S. Johnson Pref. to Shakespear's Plays p. xi Shakespeare approximates the remote, and familiarizes the wonderful.
1790 E. Burke Refl. Revol. in France 137 Whenever man is put over men..he should as nearly as possible be approximated to his perfection. View more context for this quotation
1806 W. Taylor in Ann. Rev. 4 773 The comb..with which the weaver approximates the threads of shoot.
1830 J. Lindley Introd. Nat. Syst. Bot. 80 Of very uncertain affinity: its fruit approximates it to Bixineæ.
1850 W. R. Grove On Correlation Physical Forces (ed. 2) 37 Percussion..by approximating their particles, makes them specifically more dense.
1854 H. H. Milman Hist. Lat. Christianity III. vii. vi. 222 Everything which approximated the human Saviour to the heart.
2. intransitive. To come near or close (to). Rarely (in scientific language) of physical motion, but often of the convergence of lines or surfaces, and of the position resulting from such convergence; commonly used of conceptions to which ideas of space are transferred, and of approach to similarity, identity, or accuracy, in any respect.
ΘΚΠ
the world > relative properties > relationship > similarity > be similar [verb (intransitive)] > border upon, approach, or approximate
coast1382
to want little (also naught)a1500
approacha1538
bear1582
sympathize1605
to trench on or upon1622
neighboura1640
to border on or upona1694
approximate1771
verge1827
begin1833
the mind > mental capacity > knowledge > conformity with what is known, truth > freedom from error, correctness > exactness, accuracy, precision > closeness to accuracy > come close [verb]
approximate1771
the world > space > relative position > inclination > state or quality of being convergent > converge [verb (intransitive)]
close1551
concur1570
collineatea1631
concentrate1640
converge1691
corradiate1800
approximate1835
concentre1853
navel1855
radiate1866
1771 Guthrie's New Geogr. Gram. (ed. 2) II. 229 Their morality approximates to that of Christianity.
1835 J. Ross Narr. Second Voy. North-west Passage xxiii. 238 The shores gradually approximate.
1835 T. P. Thompson Exercises (1842) III. 237 Some who believe themselves to approximate to statesmen.
1848 J. Hardy in Hist. Berwickshire Naturalists' Club 2 vi. 336 Those on the third segment closely approximate.
1853 T. T. Lynch Lect. Self-improvem. vi. 147 But approximate to a judgement we often must.
c1854 A. P. Stanley Sinai & Palestine (1858) iv. 209 A narrower valley, almost approximating to the character of a ravine.
1857 J. Stephen Lect. Hist. France (ed. 3) II. xvii. 154 All we can expect..is to approximate to the true solution.
3. transitive (by omission of the preposition.) To come close to, approach closely. Used like 2.
ΚΠ
1793 Rennel in Philos. Trans. (Royal Soc.) 83 190 Having no time keeper on board, we..can only approximate our longitude.
1794 R. J. Sulivan View of Nature I. 100 But, we may yet approximate..a certainty that is demonstrative.
1796 J. Morse Amer. Universal Geogr. (new ed.) I. Introd. 34 As the telescope approximates perfection.
1874 W. R. Grove On Correlation Physical Forces (ed. 6) 348 Olefiant gas, which closely approximates air.
1883 Pall Mall Gaz. 17 July 4/2 Rentals approximating £4,000 per annum.
This entry has not yet been fully updated (first published 1885; most recently modified version published online December 2021).
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adj.n.1646v.1671
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