橘子朗文词典

alder

A 开头单词托福词汇

音标发音

  • 英式音标 [ˈɔːl.dər]
  • 美式音标 [ˈɔldɚ]
  • 国际音标 ['ɔ:ldə]
  • 英式发音
  • 美式发音

基本解释

  • n.[植]赤杨；桤木

同根派生

     

英汉例句

  • Modification for synthetic purposes on the Diels - Alder adducts 56 and 62 has only rarely been considered.
    为了达到合成的目的,对Diels-Alder加 成物(56)和(62)加以改造的问题很少有人考虑.
  • The meanders of a prattling brook, were shaded with straggling willows and alder trees.
    一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.
  • Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.
    它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人烟的荒山.
  • The meanders of a prattling brook, were shaded with straggling willows and alder trees.
    一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.
  • Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.
    它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人烟的荒山.

词组短语

    短语

  • japanese alder 赤杨;日本桤木;赤杨榛
  • Doug Alder 阿尔德;阿德勒
  • Jacqueline Alder 杰奎琳·奥德;阿尔德
  • Alder Yarrow 作者艾德·雅罗;德·亚罗;艾德·雅罗
  • white alder 菱叶桤木;美国赤杨

英英字典

    剑桥英英字典

  • a tree of the birch family, that usually grows near water

    • 柯林斯英英字典

  • An alder is a species of tree or shrub that grows especially in cool, damp places and loses its leaves in winter.

专业释义

    农业科学

  • 赤杨
  • 桤木

    • 地球科学

  • 赤杨

    • 机械工程

  • 赤杨木

    • 土木建筑工程

  • 赤杨类