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alder

英 /ˈɔːldə(r)/美 /ˈɔːldər/
  • n.
    [林] 桤木
复数alders

双语例句

  1. Even with snow on the ground, the high bushy understory is exposed; also snow and wind bring down leafy branches of cedar, hemlock, red alder, and other arboreal fodder.
    即使地上有雪，高而浓密的下层植被也显露出来；雪和风也会吹落雪松、铁杉、红桤木多叶的树枝和其他的树木草料。
  2. He has captured pollen from alder, pine, and willow.
    他从桤树、松树和柳树上捕捉到了花粉。
  3. He has also captured pollen from alder, pine and willow.
    他还从桤树、松树和柳树上采集了花粉。

网络短语

  • Ashley Alder
    行政总裁欧达礼
  • Diels-Alder
    阿尔德；双烯合成；反应；阿德尔
  • red alder
    红桤木；赤阳木；赤扬；赤杨
  • Ken Alder
    亚尔德；奥尔德；肯·奥尔德
  • Harry Alder
    埃尔德；阿尔德；哈瑞·阿德尔；哈利·奥尔德

词义分布

桤木
47.4%
赤杨
31.6%
桤
21.1%

英英释义

  • n.wood of any of various alder trees; resistant to underwater rot; used for bridges etc
  • n.north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant

词源

  • alder桤木
    来自PIE *el, 树名。