| 单词 | oak tree |
| 释义 | oak tree (once / 4220 pages) n WORD FAMILY oak tree: oak trees USAGE EXAMPLESOnly one acorn in 10,000 lives to be an oak tree. Washington Times(Dec 11, 2016) Then they began photographing an unremarkable 1970s suburban home, an oak tree, a rosebush and a garbage bin. New York Times(Dec 05, 2016) He and his wife, Sandy, are partners with the American Truffle Company and planted 1,500 to 2,000 nut and oak trees in 2011. New York Times(Nov 24, 2016) n a deciduous tree of the genus Quercus; has acorns and lobed leaves Syn|Hypo|Hyper oak live oak any of several American evergreen oaks white oakany of numerous Old World and American oaks having 6 to 8 stamens in each floret, acorns that mature in one year and leaf veins that never extend beyond the margin of the leaf European turkey oak, Quercus cerris, turkey oaklarge deciduous tree of central and southern Europe and Asia Minor having lanceolate leaves with spiked lobes Quercus coccinea, scarlet oakmedium-large deciduous tree with a thick trunk found in the eastern United States and southern Canada and having close-grained wood and deeply seven-lobed leaves turning scarlet in autumn Quercus ellipsoidalis, jack oak, northern pin oaksmall to medium deciduous oak of east central North America; leaves have sharply pointed lobes red oakany of numerous American oaks having 4 stamens in each floret, acorns requiring two years to mature and leaf veins usually extending beyond the leaf margin to form points or bristles Quercus ilex, evergreen oak, holly-leaved oak, holm oak, holm treeevergreen oak of southern Europe having leaves somewhat resembling those of holly; yields a hard wood Quercus imbricaria, laurel oak, shingle oaksmall deciduous tree of eastern and central United States having leaves that shine like laurel; wood is used in western states for shingles Quercus incana, bluejack oak, turkey oaksmall semi-evergreen shrubby tree of southeastern United States having hairy young branchlets and leaves narrowing to a slender bristly point California black oak, Quercus kelloggiilarge deciduous tree of the Pacific coast having deeply parted bristle-tipped leaves American turkey oak, Quercus laevis, turkey oaksmall slow-growing deciduous shrubby tree of dry sandy barrens of southeastern United States having leaves with bristle-tipped lobes resembling turkey's toes Quercus laurifolia, laurel oak, pin oaklarge nearly semi-evergreen oak of southeastern United States; thrives in damp soil Quercus lyrata, overcup oakmedium-large deciduous timber tree of central and southern United States; acorns deeply immersed in the cup and mature in first year scrub oakany of various chiefly American small shrubby oaks often a dominant form on thin dry soils sometimes forming dense thickets Japanese oak, Quercus grosseserrata, Quercus mongolicaoak with moderately light fine-grained wood; Japan chestnut oakan oak having leaves resembling those of chestnut trees Quercus nigra, possum oak, water oakrelatively tall deciduous water oak of southeastern United States often cultivated as a shade tree; thrives in wet soil Nuttall oak, Nuttall's oak, Quercus nuttallisimilar to the pin oak; grows in damp sites in Mississippi River basin Quercus palustris, pin oak, swamp oakfast-growing medium to large pyramidal deciduous tree of northeastern United States and southeastern Canada having deeply pinnatifid leaves that turn bright red in autumn; thrives in damp soil Quercus phellos, willow oakmedium to large deciduous oak of the eastern United States having long lanceolate leaves and soft strong wood Quercus stellata, box white oak, brash oak, iron oak, post oaksmall deciduous tree of eastern and central United States having dark green lyrate pinnatifid leaves and tough moisture-resistant wood used especially for fence posts Quercus suber, cork oakmedium-sized evergreen oak of southern Europe and northern Africa having thick corky bark that is periodically stripped to yield commercial cork Quercus texana, Spanish oaksmall deciduous tree having the trunk branched almost from the base with spreading branches; Texas and southern Oklahoma Chinese cork oak, Quercus variabilismedium to large deciduous tree of China, Japan, and Korea having thick corky bark Quercus velutina, black oak, quercitron, quercitron oak, yellow oakmedium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped California live oak, Quercus agrifolia, coast live oakhighly variable often shrubby evergreen oak of coastal zone of western North America having small thick usually spiny-toothed dark-green leaves American white oak, Quercus albalarge slow-growing deciduous tree of the eastern United States having stout spreading branches and leaves with usually 7 rounded lobes; yields strong and durable hard wood Arizona white oak, Quercus arizonicasemi-evergreen shrub or small tree of Arizona and New Mexico having acorns with hemispherical cups Quercus bicolor, swamp oak, swamp white oaklarge deciduous oak of the eastern United States with a flaky bark and leaves that have fewer lobes than other white oaks; yields heavy strong wood used in construction; thrives in wet soil Quercus chrysolepis, canyon live oak, canyon oak, iron oak, maul oakmedium-sized evergreen of southwestern United States and northwestern Mexico with oblong leathery often spiny-edged leaves Quercus falcata, southern red oak, swamp red oak, turkey oaklarge round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks; New Jersey to Illinois and southward Garry oak, Oregon oak, Oregon white oak, Quercus garryanasmall deciduous tree of western North America with crooked branches and pale grey bark Quercus ilicifolia, bear oakshrubby oak of southeastern United States usually forming dense thickets California white oak, Quercus lobata, roble, valley oak, valley white oaktall graceful deciduous California oak having leathery leaves and slender pointed acorns Quercus macrocarpa, bur oak, burr oak, mossy-cup oak, mossycup oakmedium to large deciduous oak of central and eastern North America with ovoid acorns deeply immersed in large fringed cups; yields tough close-grained wood Quercus marilandica, blackjack, blackjack oak, jack oaka common scrubby deciduous tree of central and southeastern United States having dark bark and broad three-lobed (club-shaped) leaves; tends to form dense thickets Quercus michauxii, swamp chestnut oakmedium to large deciduous tree of moist areas of southeastern United States similar to the basket oak Quercus muehlenbergii, chinkapin oak, chinquapin oak, yellow chestnut oakmedium-sized deciduous tree of the eastern United States that yields a strong durable wood Quercus myrtifolia, myrtle oak, seaside scrub oaksmall evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas Quercus petraea, Quercus sessiliflora, durmastdeciduous European oak valued for its tough elastic wood Quercus montana, Quercus prinus, basket oak, cow oakmedium to large deciduous tree of the eastern United States; its durable wood is used as timber or split and woven into baskets or chair seats Quercus prinoides, dwarf chinkapin oak, dwarf chinquapin oak, dwarf oakdeciduous shrubby tree of northeastern and central United States having a sweet edible nut and often forming dense thickets English oak, Quercus robur, common oak, pedunculate oakmedium to large deciduous European oak having smooth leaves with rounded lobes; yields hard strong light-colored wood Quercus borealis, Quercus rubra, northern red oaklarge symmetrical deciduous tree with rounded crown widely distributed in eastern North America; has large leaves with triangular spiny tipped lobes and coarse-grained wood less durable than that of white oaks Quercus shumardii, Shumard oak, Shumard red oaklarge deciduous red oak of southern and eastern United States having large seven-lobed to nine-lobed elliptical leaves, large acorns and medium hard coarse-grained wood Quercus virginiana, southern live oakmedium-sized evergreen native to eastern North America to the east coast of Mexico; often cultivated as shade tree for it wide-spreading crown; extremely hard tough durable wood once used in shipbuilding Quercus wislizenii, Quercus wizlizenii, interior live oaka small shrubby evergreen tree of western North America similar to the coast live oak but occurring chiefly in foothills of mountain ranges removed from the coast; an important part of the chaparral tree a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms |
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