tree

A1 CET-4 Oxf 3000 初中 FREQ #1072 ★★★★☆

n. 树, 木料, 树状物 vt. 把...赶上树 [计] 树; DOS外部命令:显示指定磁盘驱动器的目录结构

发音

UK /tɹiː/
UK /tɹiː/
US /tɹiː/
US /tɹiː/

词形变化

treen trees 复数 trees treen 复数 treed treeing trees 三单 treeing 现在分词 treed 过去式 treed 过去分词

别名

tre

教材释义与例句

名词

树；木料；树状物

a very tall plant that has branches and leaves, and lives for many years

动词

把赶上树

释义与例句

n. A1 Oxf 3000
  1. 1.

    A perennial woody plant taller and larger than a shrub with a wooden trunk and, at some distance from the ground, having leaves and branches.

    树

    树木

    乔木

    𣗬

    树仔

    树丛

    Hyperion is the tallest living tree in the world.

    Birds have a nest in a tree in the garden.

  2. 2.

    Any other plant (such as a large shrub or herb) that is reminiscent of the above in form and size.

    The banana tree is a tall perennial herb: its trunk is not woody.

  3. 3.

    An object made from a tree trunk and having multiple hooks or storage platforms.

    He had the choice of buying a scratching post or a cat tree.

  4. 4.

    A device used to hold or stretch a shoe open.

    He put a shoe tree in each of his shoes.

  5. 5.

    The structural frame of a saddle.

  6. 6.

    A connected graph with no cycles or, if the graph is finite, equivalently a connected graph with n vertices and n−1 edges.

    数学
  7. 7.

    A recursive data structure in which each node has zero or more nodes as children, but does not share children with other nodes.

    计算机 工程 数学
  8. 8.

    A display or listing of entries or elements such that there are primary and secondary entries shown, usually linked by drawn lines or by indenting to the right.

    计算机 工程 数学

    We’ll show it as a tree list.

  9. 9.

    Any structure or construct having branches representing divergence or possible choices.

    family tree; skill tree

  10. 10.

    The structure or wooden frame used in the construction of a saddle used in horse riding.

  11. 11.

    Marijuana.

    俚语
  12. 12.

    A cross or gallows.

    Tyburn tree

  13. 13.

    A mass of crystals, aggregated in arborescent forms, obtained by precipitation of a metal from solution.

    化学
  14. 14.

    The fifth Lenormand card.

    宗教 哲学
  15. 15.

    Alternative letter-case form of TREE.

    不可数 数学
v.
  1. 1.

    To chase (an animal or person) up a tree.

    及物

    The dog treed the cat.

  2. 2.

    To place in a tree.

    及物

    Black bears can tree their cubs for protection, but grizzly bears cannot.

  3. 3.

    To place upon a shoe tree; to fit with a shoe tree; to stretch upon a shoe tree.

    及物

    to tree a boot

  4. 4.

    To take refuge in a tree.

    不及物

词汇关系

名词

同义词 1

tree diagram

下位词 10

coffee maria palm ash gum oak willow lime hazel chestnut

部分词 10

crown trunk limb stump treetop bole burl duramen heartwood sapwood

整体词 3

forest woods wood
动词

同义词 1

corner

上位词 10

head point set dog track plant chase direct tail guide

相关短语

chestnut tree 栗树 Christmas tree 圣诞树 tree frog na. 【动】雨蛙 [网络] 树蛙；动物树蛙；青蛙 tree lawn tree hugger 环境保护狂, 致力于保护环境的人 tree bark tree house n. 树上小屋, 巢屋 tree sap tree trunk n. 树干 tree of heaven n. 臭椿 tree kingfisher tree farm 林场 tree farms

词源

Etymology tree Proto-Indo-European *drew- Proto-Indo-European *-om Proto-Germanic *trewą Proto-West Germanic *treu Old English trēow Middle English tre English tree PIE word *dóru From Middle English trau, tre, tree, treo, treou, trew, trewe, troe, trouȝh, trouȝgh, trow, trowe, from Old English trēo, trēow, trēu, trīo, trīow, trȳw (“tree; wood; forest; beam, cudgel, log; cross”), from Proto-West Germanic *treu, from Proto-Germanic *trewą (“tree”), from pre-Germanic *dréwom, thematic e-grade derivative of Proto-Indo-European *dóru (“tree”). Related to tar, true. Cognates Cognate with Dutch teer (“tree”), Danish, Faroese, and Scanian træ (“tree; timber, wood”), Elfdalian trai (“tree; timber, wood”), Icelandic tré (“tree; wood”), Norwegian Bokmål and Norwegian Nynorsk tre (“tree; wood”), Swedish trä (“wood; tree”), träd (“tree”), Gothic 𐍄𐍂𐌹𐌿 (triu, “piece of wood”); also Breton derv (“oak”), Cornish dar (“oak”), Irish dair (“oak”), Manx darragh (“oak; oaken”), Scottish Gaelic darach (“oak”), Welsh dâr (“oak”), Ancient Greek δόρυ (dóru, “tree; wood; spear”) (whence Greek δόρυ (dóry, “pike, spear”)), Albanian dru (“tree; wood”), Latvian darva (“tar”), Lithuanian derva (“tar; resin”), Belarusian дзе́рава (dzjérava, “tree”), дрэ́ва (dréva, “tree; wood”), Czech drvo, dřevo (“wood”), Polish drzewo (“tree; wood”), Russian де́рево (dérevo), дре́во (drévo, “tree; wood”), Serbo-Croatian др̏во, drȇvo, drijȇvo, drȋvo, dȑvo (“tree; wood”), Slovak and Slovene drevo (“tree; wood”), Ukrainian де́рево (dérevo, “tree; wood”), Armenian տարր (tarr, “element; component”), Avestan 𐬛𐬁𐬎𐬭𐬎 (dāᵘru, “wood”), Central Kurdish and Persian دار (dâr, “tree; wood”), Northern Kurdish dar (“tree”), Zazaki dare (“tree”), Hittite 𒋫𒊒 (taru), 𒋫𒀀𒊒 (táru, “tree; wood”), Luwian 𒋫𒀀𒊒 (tāru, “wood”), Tocharian A and Tocharian B or (“wood”), Sanskrit दारु (dāru, “timber, wood”). Replaced alternative Middle English beem, from Old English bēam (see beam) and eclipsed non-native Middle English arbre, borrowed from Old French arbre.

来源：wiktionary