α. 1600s– absciss.
β. 1600s–1700s abscisse.
单词 | absciss |
释义 | abscissn.α. 1600s– absciss. β. 1600s–1700s abscisse. Mathematics. Now rare. = abscissa n. 1. ΘΚΠ the world > relative properties > number > geometry > geometric space > [noun] > division or marking of > axis > part of absciss1692 abscissa1694 subtangent1702 subnormal1704 subsecant1734 1692 in I. Newton Corr. (1961) III. 225 Then He determines ye Relation between ye absciss and ye Area by any assumed Equation, & by gathering their fluxion from thence, He Obtains a new Equation whereby ye Relation between ye Absciss & Ordinate is determin'd. 1698 Philos. Trans. (Royal Soc.) 20 192 The Abscisse corresponding to a certain Area in any Curve. 1706 H. Ditton Inst. Fluxions 31 'Tis required to find the relation of the Fluxion of the Ordinate to the Fluxion of the Abscisse. 1749 D. Hartley Observ. Man i. iii. §2. 339 The Ordinates & Points of the Absciss being given, in the unknown Curve. 1801 Encycl. Brit. Suppl. II. 740/1 The abscisses and ordinates of an ellipsis, or other curve line, are variable quantities. 1893 J. Nisbet Brit. Forest Trees 39 The rate of growth in height can be represented by co-ordinates,..the ordinate being the height attainable, and the absciss the age at which it is obtained. 1945 Nat. Math. Mag. 20 30 Beginning with x = a, construct rectangles on successive ordinates and absciss-segments. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). abscissv. 1. transitive. Surgery. To cut off or away; = abscise v. 1. Cf. abscission n. 1. rare. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > separation > separation or detachment > detach [verb (transitive)] > cut off becarveOE carvec1000 hewc1000 shredc1275 cuta1300 chapc1325 cleavec1330 off-shearc1330 withscore1340 to cut offc1380 colea1400 slivea1400 to score awayc1400 abscisea1500 discidea1513 sharea1529 off-trenchc1530 off-hewc1540 pare1549 detrench1553 slice?1560 detrunk1566 sneck1578 resect1579 shred1580 curtail1594 off-chop1594 lop?1602 disbranch1608 abscind1610 snip1611 circumcise1613 desecate1623 discerpa1628 amputate1638 absciss1639 prescind1640 notch1820 1639 J. Woodall Treat. Gangrena in Surgeons Mate (rev. ed.) 407 Let the other helper hold the other part, I meane the putrid part to be abscissed in his hand. 1869 G. Lawson Dis. Eye ii. 52 Another way of abscissing the staphyloma is to transfix its base with a Beer's knife. 1983 Social Sci. & Med. 17 1731/2 If they [sc. prolapsed structures] are lacerated, or necrotic they are abscissed and the scleral wound repaired. 2. Botany. a. intransitive. Of a leaf or other part: to undergo abscission; = abscise v. 2b. ΘΚΠ the world > relative properties > wholeness > mutual relation of parts to whole > separation > separation or detachment > become detached [verb (intransitive)] > fall off or out to fall offeOE fallOE to fall awayc1300 to fall forth1560 absciss1918 1918 Bot. Gaz. 66 41 The lower leaves began to absciss. 1945 J. C. Gilman Man. Soil Fungi i. 25 Only a few in sympodial forms abscissing while still closed. 1999 D. Ingram & N. Robertson Plant Dis. v. 109 The other interest lies in the failure of the leaves to absciss, which suggests that the fungus is interfering with the normal hormone control of leaf abscission in the plant. b. transitive. To cause to undergo abscission; = abscise v. 2a. Usually in passive. ΚΠ 1928 Bot. Gaz. 85 213 (caption) Type of abscission in which only portion of the pedicel is abscissed. 1983 Amer. Jrnl. Bot. 70 No. 5. ii. 82/2 Morphological and comparative evidence supports the conclusion that L. garnettensis abscissed its ultimate branches. 1996 Jrnl. Trop. Ecol. 12 371 D. mannii fruit are unusual, being covered by a dense mat of irritant hairs that are largely retained, but become looser on ripening, when fruit are abscissed. Derivatives abˈscissed adj. ΚΠ 1639 J. Woodall Treat. Gangrena in Surgeons Mate (rev. ed.) 401 To stay with the palme of his hand the medicines applyed to the end of the abscissed stumpe. 1872 Lancet 22 June 855/2 Artificial eyes were put upon old shrunken stumps of accidentally wounded and lost or surgically abscissed and dangerous eyes. 1918 Bot. Gaz. 66 36 The numbers refer to the total number of abscissed petioles at the corresponding dates. 2002 Jrnl. Appl. Ecol. 39 892/1 The number of abscissed young fruits might explain effects in the number of harvested apples. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < n.1692v.1639 |
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