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单词 nucleate
释义

nucleaten.

Brit. /ˈnjuːklɪeɪt/, U.S. /ˈn(j)ukliˌeɪt/
Origin: Formed within English, by derivation. Etymons: nucleic adj., -ate suffix1.
Etymology: < nucle- (in nucleic adj.) + -ate suffix1.
Biochemistry.
A salt or ester of a nucleic acid.
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the world > matter > chemistry > organic chemistry > organic salts > [noun] > miscellaneous others
alum zucarinea1425
white precipitate1588
volatile salt or salts1639
malate1788
oxalate1788
sebate1788
succinate1789
camphorate1800
suberate1800
tannate1802
formate1807
zymate1817
uranate1819
ambreate1820
fungate1821
hydriodide1823
sorbate1823
fulminate1824
uraniate1824
pinate1829
oleate1831
pectate1831
resinate1831
xanthate1831
formobenzoate1834
racemate1835
indigotate1838
japonate1838
oxalhydrate1838
oxalovinate1838
palmate1838
pyruvate1838
roccellate1838
rubinate1838
verdite1838
oxalurate1839
sesquisalt1839
palmitate1840
rhabarbarate1840
hippurate1841
palmitin1841
sericate1841
stearate1841
oenanthylate1843
humate1844
parabanate1844
urethylane1844
angelate1846
fungiate1847
nitroprusside1849
sodium nitroprusside1849
fulminurate1855
igasurate1855
inosinate1855
phenate1857
sinapate1857
styphnate1857
anchoate1858
parellate1858
toluate1860
piperate1862
fumarate1864
glycollate1864
hydurilate1865
hyoglycocholate1865
isamates1865
itaconates1865–72
paralactate1866
porphyrate1866
usnate1866
thebolactate1867
oxalonitrate1868
rhodanate1868
stearerate1868
terebate1868
terephthalate1868
thymotate1868
turpetholate1868
violurate1868
viridate1868
xanthide1868
glycocholate1872
xylate1872
xylidate1872
tiglate1875
peptonate1876
hydracrylate1877
thymolate1880
formamidine1882
carboxylate1884
nucleate1896
phytin1905
cacodylate1908
cupferron1910
protamine sulphate1915
metallic soap1918
pentaerythritol tetranitrate1923
phosphagen1927
phosphocreatine1927
viologen1933
pentachlorophenate1938
hyaluronate1946
tetraethylpyrophosphate1947
pteroylglutamate1948
inosate-
1896 Science 4 Dec. 842/2 The heads consist of..96.06% of neutral protamin nucleate.
1902 Science 28 Feb. 343/2 Vegetable nucleic acids and nucleates from wheat germs experience transformations in metabolism comparable with those obtained from nucleins of animal oirgin.
1915 W. Jones Nucleic Acids i. i. 5 The presence of a salt, protamine nucleate, in the metamorphosed nucleus.
1952 Jrnl. Biol. Chem. 198 85 They attributed this discrepancy to the formation of ion pairs between sodium ions and the phosphate residues of the nucleate.
1978 Biochimica et Biophysica Acta 517 429 Escherichia coli RNA polymerase was assayed with 4 mM Mg2+ and 1 mM Mn2+ using native DNA, heat-denatured DNA, histone-nucleate and isolated rat liver nuclei as the template source.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

nucleateadj.

Brit. /ˈnjuːklɪət/, /ˈnjuːklɪeɪt/, U.S. /ˈn(j)ukliət/, /ˈn(j)ukliˌeɪt/
Origin: Formed within English, by derivation. Etymons: nucleus n., -ate suffix2.
Etymology: < nucleus n. + -ate suffix2. Compare French nucléé (1855). Compare earlier nucleated adj. N.E.D. (1907) gives only the pronunciation (niū·klĭĕt) /ˈnjuːklɪət/.
1. Biology. Having or containing a nucleus. Now usually: spec. (of a cell) nucleated.Occasionally with preceding numeral indicating a number of nuclei, as eight-nucleate. Cf. uninucleate adj. at uninuclear adj. Derivatives, binucleate adj. at bi- comb. form 1a, multinucleate adj.
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the world > life > biology > substance > cell > cell organelle or contents > [adjective] > having nucleus
nucleated1809
nuclear1846
nucleate1846
nucular1943
1846 Ann. & Mag. Nat. Hist. 18 144 Fusus norvegicus differs decidedly from Fusus antiquus, with which it has occasionally been confounded: the canal is shorter and wider; the apical or nucleate whorls are considerably larger.
1858 Philos. Trans. 1857 (Royal Soc.) 147 550 In the former the endochrome has a clear oleaginous nucleate appearance, and fills each cell of the sporidium, leaving however a manifest interval between it and the outer membrane.
1876 Proc. Royal Soc. 1875–6 24 63 A sarcosome of transparent homogeneous connective-tissue, containing small ramified nucleate corpuscles, connects the polyp- and zooid-cavities.
1887 W. Phillips Man. Brit. Discomycetes 415 Guttate, Guttulate, furnished with one or more spherical drops; synonym for nucleate.
1921 Bot. Gaz. 71 397 Eight-nucleate stage of embryo sac before mature organization, showing degenerating cells of nucellus, rendered prominent by presence of large number of starch grains.
1940 G. S. Carter Gen. Zool. Invertebr. iii. 43 Enucleate fragments do not take on again the typical form of the species, as nucleate fragments may do.
1978 Biochemistry 15 3106 Separation of the egg into nucleate and anucleate halves demonstrates that the RNA polymerases are not restricted to the egg nucleus.
1987 R. L. Fletcher Seaweeds Brit. Isles III. i. 41 In this process the first divisions of the oogonium are meiotic and four haploid nuclei are produced which subsequently divide mitotically to produce an eight nucleate oogonium.
2. Physics. Designating a manner of boiling in which streams of bubbles rise from specific sites (nuclei) on a hot surface in a liquid and are recondensed in the surrounding liquid.
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the world > matter > properties of materials > temperature > heat > action of boiling > [adjective] > specific type of boiling process
nucleate1938
1938 Trans. Amer. Inst. Chem. Engineers 33 449Nucleate boiling’ is what is ordinarily seen when a pan of water boils upon a stove.
1948 Trans. Amer. Soc. Mech. Engineers 70 372/1 The boiling was nucleate in the sense that the bubbles originated at favored spots on the metal surface.
1975 Nature 27 Mar. 322/2 This [sc. pulsation boiling] then progressively changes to nucleate boiling from the front of the sphere to the back.
1997 Proc. Royal Soc. A. 453 687 Nucleate boiling was initiated in droplets placed on a surface at a temperature above the boiling point of water.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

nucleatev.

Brit. /ˈnjuːklɪeɪt/, U.S. /ˈn(j)ukliˌeɪt/
Origin: Formed within English, by derivation. Etymons: nucleus n., -ate suffix3.
Etymology: < nucleus n. + -ate suffix3. Compare classical Latin nucleāre to deprive of its kernel, post-classical Latin nucleari to become kernelly or hard (c400). Compare earlier nucleated adj. and nucleate adj.
1. gen.
a. transitive. To form into a nucleus; to gather, collect, or bring together as or around a nucleus.
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the world > space > relative position > central condition or position > mark or be the centre of [verb (transitive)] > make into a nucleus or node
nucleus1826
nucleate1856
nodalize1915
1856 T. Antisell Geol. Rep. in J. G. Parke Rep. Explor. Routes in Calif. II (U.S. War Dept.: Rep. Explor. Route to Pacific VII) 162 They are, perhaps, segregated masses of granitic mineral nucleating the hornblende or micaceous elements collecting in isolated patches.
1870 Daily Tel. 20 Aug. No doubt the plan of nucleating a second Grand Army at Châlons was a good one.
1934 A. B. Adams Novels W. H. Mallock iii. 29 The laborious task of dealing actively with political problems passes into the hands of the more energetic minority. Out of this, smaller oligarchies nucleate themselves.
1961 J. P. Cole & F. C. German Geogr. U.S.S.R. viii. 162 With collectivization, determined efforts have been made to nucleate the naturally very scattered population.
1991 Sci. Amer. July 98/3 Long ago an international ‘gyro culture’ has nucleated around a few physicists like Léon Foucault in the 1850s.
b. intransitive. To gather around a nucleus or central point; to cluster.
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1860 Harper's Mag. Sept. 549/2 Despite of all the by-play of repelling tendencies, the great heart of the Anglo-Saxon race is impassioned in behalf of fellowship. To nucleate is its first and last thought.
1910 W. Rauschenbusch Christianity & Social Crisis ii. 60 He knew that..the new society would have to nucleate around personal centres of renewal.
1996 S. E. Gray Yankee West Introd. 10 New England towns..were, under the impact of regional market integration, nucleating into commercial villages.
2. Science and Engineering.
a. transitive. To form nuclei in; to act as or provide a nucleus for the growth of (crystals, cracks, aggregates, etc.); to initiate (a process) at a particular location. Cf. nucleation n. 1.
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the world > matter > chemistry > atomic chemistry > [verb (transitive)] > form nucleus
nucleate1871
1871 F. W. Farrar Witness of Hist. i. 36 Even then he must account for the intervention which nucleated the first particle of protoplasm.
1952 Industr. & Engin. Chem. June 1273/2 Such fluctuations [in local density] are occurring continuously but it is only under very special, almost critical, conditions that they become of sufficient magnitude to nucleate the phase for a transition to a more stable state.
1961 J. W. Mullin Crystallization v. 109 Ethyl acetanilide can nucleate methyl acetanilide.
1972 Physics Bull. Nov. 656/1 They do predict static fatigue (since for example the probability of nucleating a crack of critical size increases with time).
1986 Nature 12 June 657/2 The hypothesis that ice crystals nucleate boiling in ordinary tap water.
2002 Jrnl. Biol. Chem. 277 3760 Analyses of this interaction indicate that it..could nucleate the formation of a more complex RNA structure.
b. intransitive. To form a nucleus; to gather, collect, or be initiated about a nucleus or nuclei; to undergo nucleation.
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the world > matter > chemistry > atomic chemistry > [verb (intransitive)] > form nucleus
nucleate1959
the world > space > relative position > central condition or position > find or have a centre [verb (intransitive)] > form a nucleus
nucleate1959
1959 Engineering 30 Jan. 152/2 Many of the domains appeared to ‘nucleate’ at crystalline imperfections.
1961 J. W. Mullin Crystallization v. 104 A saturated solution cannot nucleate spontaneously.
1974 Sci. Amer. Dec. 94/2 Inclusions can nucleate, multiply and grow dendritically just as the primary metallic phase does.
1991 R. Goldring Fossils in Field iv. 67 In sandy or silty sediment, pyrite may nucleate on plant stems and seeds, or within woody cells.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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n.1896adj.1846v.1856
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