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单词 extravasation
释义

extravasationn.

/ɛkˌstravəˈseɪʃən/
Etymology: < extravasate v.: see -ation suffix. Compare French extravasation.
1.
a. Pathology. The escape of an organic fluid (e.g. blood, sap) from its proper vessels into the surrounding tissues; an instance of this.
ΘΚΠ
the world > health and disease > ill health > a disease > discharge or flux > [noun] > bleeding or flow of blood > intravasation or extravasation
bloodshot1611
diapedesis1625
intravasation1674
extravasation1676
apoplexy1853
transmigration1890
gastrostaxis1906
insudation1966
1676 R. Wiseman Severall Chirurg. Treat. 2 The Plenitude of Vessels..causeth an Extravasation of bloud.
1796 J. Morse Amer. Universal Geogr. (new ed.) I. 338 A stagnation and extravasation of the juices of the stalk.
1835–6 Todd's Cycl. Anat. & Physiol. I. 400/1 The extravasation of urine.
1877 F. T. Roberts Handbk. Med. (ed. 3) I. 28 Points of redness..due to minute extravasations of blood.
figurative.1685 Burnet Lett. (1687) 143 Such an extravasation..of silver, occasions a great deadness in Trade.1691 T. Beverley Thousand Years' Kingdom 9 God having suffer'd..so dangerous an Extravasation of the French Power.
b. A mass or spot of extravasated blood.
ΘΚΠ
the world > health and disease > ill health > blemish > [noun] > spot or mark > caused by extravasation
ecchymosis?1541
petechia1616
stigma1661
vibex1771
extravasation1835
stria1853
1835–6 Todd's Cycl. Anat. & Physiol. I. 52/2 On the substance of the extravasation there were a..number of spots of red blood.
1878 A. M. Hamilton Nerv. Dis. 19 The crura and pons are to be examined carefully for softening extravasations.
2. Geology. Effusion (of molten rock) from a subterranean reservoir; also, a deposit so formed.
ΘΚΠ
the world > the earth > structure of the earth > formation of features > convulsion > [noun] > volcanic activity > eruption
irruption1613
fire1632
incendium1637
eructation1652
volcano1699
eruption1740
explosion1771
eruction1842
extravasation1842
volcanoism1907
1842 G. P. Scrope Volcanos 9 To permit an extravasation of some of the heated and liquefied and gaseous matters.
1864 C. P. Smyth Our Inherit. in Great Pyramid (1880) ii. viii. 144 Amongst the veins and extravasations of granite and basalt.
This entry has not yet been fully updated (first published 1894; most recently modified version published online June 2022).
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