[liːf][liːf]
  • n. 页;叶;金属薄片
  • v. 长叶;翻页
  • 记忆方法

    词源词根法
    来自PIE*leup,剥开,撕下,词源同library,lodge.引申词义撕下的叶子,用以书写的页片。可能进一步来自PIE*skel,切,撕,词源同shell,scale.词义演变比较corium,carnal.来源于史前日耳曼语laubaz。
      noun(名词)
      1. 叶,叶片,叶子,树叶
      2. (植物)长出叶子
      3. (纸张的)页,片,张
      4. 活动桌板,折叠桌板

    双解例句

    noun(名词)
    1. 叶,叶片,叶子,树叶

      a palm leaf

      棕榈树叶

      autumn leaves

      秋叶

      He was raking up leaves in his garden.

      他在自己的花园里扫集树叶。

    2. (植物)长出叶子

      The trees are in leaf early this year.

      今年树木的叶子长得早。

      The bushes are just coming into leaf.

      灌木刚刚长出叶子。

    3. (纸张的)页,片,张
    4. 活动桌板,折叠桌板

    小知识

    A leaf is part of a plant that's usually green and attached to it by a stem or stalk. In the fall, the leaves of many trees turn various bright colors before falling to the ground. In the spring, trees grow new leaves. Ahhh, the circle of life.

    A plant's leaves are the organs that take part in photosynthesis, which brings it needed nutrients. From this botanical meaning comes another definition of leaf, “a sheet of printed paper or a page in a book.” And when you leaf through a book, you turn its pages. You might also “tremble like a leaf,” or shake with fear; or “turn over a new leaf,” start a new part of your life with new resolutions or attitudes.

    实用短语

    1. leaf spring

      钢板弹簧,叶片弹簧,

    2. bay leaf

      月桂叶,香叶,

    3. maple leaf

      枫叶,枫树叶,加拿大枫叶,马普

    4. mustard leaf

      芥菜,芥末,盖菜,酒席

    5. leaf mold

      腐叶土,腐叶土壤,叶霉病,腐殖土

    6. nettle leaf

      荨麻叶,大荨麻叶

    7. the last leaf

      最后一片常春藤叶,最后一片叶子,最后一片藤叶,最后的常春藤叶

    8. radish's leaf

      萝卜叶,莱菔叶

    常用短语

    1. leaf blade

      叶片

    2. in leaf

      有叶子的;叶茂的;长满叶子的,source:21世纪

    3. leaf area

      叶面积;叶面

    4. tobacco leaf

      烟叶

    5. lotus leaf

      荷莲叶

    6. maple leaf

      n. 枫叶

    7. leaf surface

      叶面

    8. tea leaf

      茶叶

    9. leaf spot

      [植物病理学]叶斑病

    10. leaf spring

      弹簧片,钢板弹簧

    11. mulberry leaf

      桑叶

    12. leaf sheath

      叶鞘

    13. gold leaf

      n. 金叶;金箔

    14. leaf margin

      叶缘

    15. red leaf

      红叶病;红色的叶子

    16. leaf base

      叶基

    17. leaf node

      叶节点

    18. door leaf

      门扉,门扇

    19. loquat leaf

      枇杷叶,枇杷叶粉末

    20. leaf through

      迅速翻阅

    单词用法

    单词解说1
    leaf的基本意思是“树叶”,指生长于植物的枝杈之上的植物的一部分;也可指书本的一“页”或桌子的“折面或活面”。leaf还可指一种特殊的“金属薄片,金箔”。
    单词解说2
    leaves作“树叶”解时,其后可接on来表示“在树上的叶子”,而不接of。
    近似单词
    leap v.跳;跳跃;急速移动

    同义词

    v.生叶,长叶

    foliate  /  bud

    v.翻书页

    turn  /  over  /  thumb  /  riffle

    foliature  /  foliation  /  flora  /  foliage  /  frondescence

    folio  /  insert  /  index  /  errata  /  flyleaf  /  sheet  /  page

    其他释义

    flap  /  plate

    n.叶,瓣

    frond  /  blade  /  folium  /  needle  /  leaflet

    n.金属,薄片,箔

    coating  /  layer  /  cover  /  slice  /  foil  /  scale  /  lamination  /  lamella  /  overlay  /  flake  /  lamina  /  covering  /  veneer

    同根词

    词根:leaf

    adj.

    leafy多叶的;叶状的;叶茂盛的

    leafed有叶子的

    leafless无叶的

    leaflike像叶子的;成薄片的

    n.

    leafage(总称)叶子

    v.

    leafed生叶,翻…的页(leaf的过去式和过去分词形式)