fern

英 [fɜːn]

美 [fɜːrn]

n.  蕨; 蕨类植物

复数：ferns　

GRETEM8医学

Collins.1 / BNC.10197 / COCA.8976

牛津词典

noun

• 蕨；蕨类植物
  a plant with large delicate leaves and no flowers that grows in wet areas or is grown in a pot. There are many types of fern .

柯林斯词典

• 蕨;蕨类植物;羊齿植物
  Afernis a plant that has long stems with feathery leaves and no flowers. There are many types of fern.

英英释义

noun

• any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward

双语例句

• Fern growing on rocks or tree trunks and having fronds grayish and scurfy below; Americas and South Africa.
  生长在岩石上或树干上的蕨类植物，有灰色的叶子下面有皮屑；分布在美洲和南非。
• The lotus leaf fern Adiantum growth conditions of the study also stay in more qualitative analysis.
  对于荷叶铁线蕨生长条件的研究也多停留在定性分析上。
• When I planted the fern and the bamboo seeds, I took good care of them. I gave them light and.
  我种下了蕨树和竹子，而且悉心照料。我给它们阳光和水分。
• North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds.
  具有羽状叶片和成群长矛状复叶的一种北美常绿蕨类。
• Biological study and observation of the tree fern Alsophila spinulosa.
  标题桫椤生物学特性观察及初步研究。
• Families of ferns and fern allies.
  蕨类植物科和蕨类植物的同类植物。
• "Your tongue is purple!" screamed Fern.
  “你的舌头是紫色的！”弗恩尖叫了起来。
• Fern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms.
  北美和欧洲的一种蕨类，其根茎和叶柄分泌出一种可以驱除绦虫的含油树脂。
• Small rock-inhabiting fern of northern temperate zone and Hawaii with pinnate fronds.
  生长于北温带和夏威夷的一种带有羽状复叶的小型岩石生蕨类植物。
• A common rock-inhabiting fern of northern temperate regions having rusty-brown stipes and lanceolate pinnate fronds.
  在岩石上生长的一种具有黄褐色叶柄和披针形羽叶的北方温带蕨类。