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单词 silver-leaf
释义

silver-leafn.

Forms: Also silver leaf.
Etymology: silver n. and adj.
1.
a. Silver beaten out thin; silver-foil.
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society > leisure > the arts > visual arts > ornamental art and craft > gilding and silvering > [noun] > coating with silver > silver leaf or plate
silver-foil1439
silver plate1526
leaf silvera1577
plate silver1648
silver-leaf1728
1728 E. Chambers Cycl. at Silver Silver-Leaf, is that the Gold-beaters have reduced into fine, thin Leaves, to be used by Gilders, &c.
1780 Encycl. Brit. V. 3300/1 In this manner silver-leaf is fixed and burnished upon brass in the making of what is called French plate.
1843 C. Holtzapffel Turning & Mech. Manip. I. 376 In the instances of tin-foil, gold and silver leaf, and some others, the hammer is again resorted to after the metals have been rolled.
1875 E. H. Knight Amer. Mech. Dict. II. 995/2 A yellow, transparent varnish spread over silver-leaf to give it the appearance of gold.
b. A single piece of this.
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1728 E. Chambers Cycl. at Couch The Gilders use Couch for the Quantity of Gold or Silver Leaves applied on the Metals in gilding or silvering.
1738 G. Smith tr. Laboratory iii. 99 You may lay on the Gold or Silver Leaves with Brandy.
1875 E. H. Knight Amer. Mech. Dict. II. 1240/2 A silver leaf is sometimes laid over the knots in superior work.
2. A tree or plant having silvery leaves, as the white poplar. Also attributive, having silvery leaves.
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the world > plants > part of plant > leaf > plant defined by leaves > [adjective] > having leaves of particular colour
red-leavedc1425
red-leafed1597
silver-leaved1731
blue-leaved1764
brown-leaved1837
silver-leaf1846
1846–50 A. Wood Class-bk. Bot. 507 Abele or Silver-leaf Poplar.
1881 Gentleman's Mag. Jan. 66 Silver-leaf iron-bark country is always in high repute for grazing.
1889 J. H. Maiden Useful Native Plants Austral. 363 Acacia pendula,..Boree, or Silver-leaf Boree.
3. A disease of Prunus and other woody plants caused by the fungus Stereum purpureum, which is frequently associated with a silvery sheen of the leaves and often fatal to affected branches.
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the world > plants > disease or injury > [noun] > type of disease > fungal > associated with trees
heart rot1808
white rot1828
sap-rot1838
red rot1847
conk1851
soft rot1886
pine blister1889
silver-leaf1890
leaf shedding1891
pine rust1893
leaf cast1894
partridge-wood1894
larch blister1895
needle-cast1895
sooty mould1901
white pine blister rust1909
larch needle cast1921
coral-spot1923
ink disease1923
pocket rot1926
wood rot1926
Dutch elm disease1927
oak wilt1942
ash dieback1957
the world > plants > disease or injury > [adjective] > of or having fungal disease
rustyc1503
smutty1597
smutched1620
slaina1642
smutty1667
sooty1697
rusted1763
spurred1763
smutted1766
leaf spot1846
fly-speck1855
ergotized1860
tagged1892
mummied1893
mummified1895
conky1905
rhynchosporium1918
Alternaria1924
Sigatoka1925
pasmo1926
sclerotinia1926
oak wilt1942
silver-leaf1946
wildfire1971
1890 R. D. Blackmore Kit & Kitty III. ii. 27 Blister in a peach, or silver-leaf, or shanking in grapes.
1902 Jrnl. Linn. Soc.: Bot. 35 390 The disease known as ‘Silver-leaf’ is, so far as I am aware, confined to the Pruneæ, and has been the subject of observation and investigation for more than a quarter of a century.
1910 F. T. Brooks in Rep. Brit. Assoc. 776 Some Observations on the Silver-Leaf Disease of Fruit Trees.
1921 Discovery May 131/2 One disease of plums, known, because it causes the leaves to become silvery, as ‘Silver Leaf’, propagates itself only on dead wood.
1929 Trans. Brit. Mycol. Soc. 14 163 Silver leaf, Stereum purpureum Pers.
1946 H. Wormald Dis. Fruits & Hops iii. 57 The Silver Leaf Order of 1923 requires growers to cut off and burn all dead wood of plum and apple trees before 15th of July each year.
1969 P. Thrower Every Day Gardening xiii. 292/2 (caption) Branches and even complete trees can be killed by Silver Leaf disease, and fungal outgrowths form on the dead wood. First, however, the leaves take on a silvery sheen.
1977 Field 13 Jan. 66/1 Pruning [of plum trees] should be carried out in late spring..and preferably in dry weather. This is to avoid infection by the silver leaf fungus.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2022).
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n.1728
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