bracken是什么意思？

bracken

英[ˈbrækən] 美[ˈbrækən]

• n. 欧洲蕨，凤尾草；

例句

• In most news reports the name Margot Bracken figured prominently. 大部分新闻报导突出地提到马戈特·布雷肯的名字.
• The bracken was turning to the dusky gold of a fine autumn. 欧洲蕨在晴朗的秋天正变为暗金色.
• ...a slog through heather and bracken to the top of a hill. 穿过石南和欧洲蕨到达山顶的艰难跋涉
• The pool had dried up and was full of bracken and reeds. 水塘已经干涸，里面都是欧洲蕨和芦苇。

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  （长在山上或林间的）欧洲蕨
  Bracken is a large plant with leaves that are divided into many thin sections. It grows on hills and in woods.

英英词典释义

• Noun
  1. fern of southeastern Asia; not hardy in cold temperate regions
  2. large coarse fern often several feet high; essentially weed ferns; cosmopolitan

行业词典

• 医学： 羊齿，欧洲蕨：水龙骨科(Polypodiaceae)的一种厥(Pｔeridium aquilinum Kuhn)，分布于全世界，在兽医学中记载为有毒植物。由于该蕨所含硫胺酶破坏硫胺，故可使单胃动物发生严重的中毒。在反刍动物，中毒显然是由于可渗析的小分子导致骨髓再生不良，可引起死亡；