| 释义 |
▪ I. † exˈtravasate, a. Obs. exc. poet.
[f. next after ppl. adjs. in -ate2 from Lat.]
1. a. Outside of or not contained in any vessel. b. = extravasated.
a.1663–76in Bullokar. 1671Phil. Trans. VI. 2122 All the Juyce of a Plant is not extravasate and loose, and like Water in a Spunge.
b.1764Watson in Phil. Trans. LIV. 241 This air was extravasate, had burst through the extremities of the bronchia and vesicular substance. 1868Browning Ring & Bk. xi. 303 I'm told one clot of blood extravasate Ends one as certainly as Roland's sword.
2. Formed by extravasation.
1728Nicholls in Phil. Trans. XXXV. 443 The Aneurysm..I find to be round like other extravasate Tumors.
▪ II. extravasate, v.|ɛkˈstrævəseɪt|
[f. L. extrā outside + vās vessel + -ate3. Cf. F. extravaser.]
1. trans. To let or force out (a fluid, esp. blood) from its proper vessel.
1669W. Simpson Hydrol. Chym. 31 The exorbitant latex, which before was extravasated. 1684Boyle Porousn. Anim. & Solid Bod. iii. 17 Small portions of blood..being extravasated are obliged to stagnate there. 1748Hartley Observ. Man i. i. 44 Blood and Serum extravasated, and lying in the Ventricles, suffocate Sensations. 1764Watson in Phil. Trans. LIV. 244 As..injuries to the lungs are not easily removed, when once a rupture is made, every fit of coughing extravasates more air. 1797M. Baillie Morb. Anat. (1807) 349 The matter which had been extravasated during the inflammation. 1880Mac Cormac Antisept. Surg. 103 Blood is extravasated into the tissues.
2. intr. for refl. Of a fluid: To flow out; to force its way out, to escape.
1686W. Harris tr. Lemery's Chym. ii. xiv. (ed. 3) 345 The keen Salts which..raised great effervescencies in the blood so as to make it extravasate. 1774Goldsm. Nat. Hist. viii. 82 The juice or sap, turn'd back from its natural course extravasates. 1847Todd Cycl. Anat. III. 641/2 Blood sometimes extravasates into the arachnoid sac. |