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单词 doubled
释义

doubledadj.

/ˈdʌb(ə)ld/
Etymology: < double v.
1.
a. Made double, increased twofold, †repeated, etc.; see the verb.
ΘΚΠ
the world > relative properties > number > specific numbers > two > multiplication by two > [adjective]
doublec1305
ydoubled1340
doubledc1430
redoubled1540
duple1542
duplicate1548
duplat?1553
reduplicated1598
reduplicate?1609
ingeminate1637
duplicated1643
ingeminated1658
twofold1812
double-banked1929
the world > relative properties > quantity > increase in quantity, amount, or degree > [adjective] > increased by specific proportion
reboundeda1398
trebled?c1400
redoubled1540
doubled?a1560
tripled1583
quadrupled1607
sextupled1853
c1430 Art Nombryng (1922) 16 Fynde a-noþer digit vnder the next figure bifore the doublede.
?a1560 L. Digges Geom. Pract.: Pantometria (1571) i. xi. sig. D iij Ioyning to that doubled distance the heigth of your eye, ye haue the whole altitude.
1697 J. Dryden tr. Virgil Georgics iv, in tr. Virgil Wks. 124 Hollow Rocks that ..doubled Images of Voice rebound. View more context for this quotation
1810 R. Southey Curse of Kehama xi. 122 Their doubled speed the affrighted Dragons try.
b. Of land: see double land n. at double adj.1 and adv. Compounds 1.
ΚΠ
1697 W. Dampier New Voy. around World ix. 256 The Land in the Country is high and doubled.
1712 W. Rogers Cruising Voy. App. 26 The Land is white with small Hills, and in some places doubled.
2. Folded, bent: see double v. 8.
ΘΚΠ
the world > space > relative position > posture > action or fact of bending > [adjective] > double
doubled1655
twofold1821
the world > space > relative position > folding or folded condition > [adjective]
folden1435
doublea1475
appliedc1500
folded1570
reduplicated1599
redoubled1601
plicated1683
duplicated1741
plicate1760
doubled1860
enfolded1879
1655 Bp. J. Taylor Guide Devot. (1719) 149 Doubled knees, and Groans and Cries.
1860 N. Macmichael Pilgrim Psalms 324 A small doubled piece of cloth.
1864 M. Gatty Parables 4th Ser. 14 Poor Hans' doubled-up figure.

Draft additions June 2014

doubled haploid n. Botany a plant, tissue, or cell resulting from chromosome doubling in a haploid cell, so that all chromosomes are present as two identical copies; frequently attributive.
ΚΠ
1932 Nature 24 Sept. 478/1 A tetraploid [tomato plant] produced from a doubled haploid..its fruits were smaller than in the diploid.
1979 Adv. in Genetics 20 138 The significance of..haploids, particularly their doubled haploid forms, has been obvious to geneticists and plant breeders for the production of inbred lines.
2011 D. Hadziabdic in R. N. Trigiano & D. J. Gray Plant Tissue Culture, Devel. & Biotechnol. xxix. 394 Doubled haploid cultivars are the favoured choice of many breeders.
This entry has not yet been fully updated (first published 1897; most recently modified version published online September 2018).
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adj.c1430
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更新时间:2024/11/11 0:44:32