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fern

听听怎么读
英 [fɜ:n]
美 [fɜrn]
是什么意思
  • 弗恩
  • 蕨类植物
  • 古英语

变形

复数:ferns

英英释义

fern[ fə:n ]

  • n.any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
学习怎么用

双语例句

用作名词(n.)
  1. The fern quickly grew from the earth.
    羊齿很快地从地里长出来。
  2. The hillsides are covered with ferns.
    山坡上长满了蕨类植物。
  3. We can identify several classes of fern.
    我们可以识别几种蕨类植物。

权威例句

A fern that hyperaccumulate arsenic
A fern that hyperaccumulates arsenic.
Fern Phylogeny Based on rbcL Nucleotide Sequences
Fern and allied plants, with special reference to tropical America
Erratum: A fern that hyperaccumulates arsenic (Nature (2001) 409 (579))
Enhancement of Fern Spore Germination and Gametophyte Growth in Artificial Media
The Fern Understory as an Ecological Filter: Emergence and Establishment of Canopy-Tree Seedlings
Removal of Copper Ions From Aqueous Solution by Tree Fern
Equilibrium sorption isotherm for metal ions on tree fern
Second-order kinetic model for the sorption of cadmium onto tree fern: A comparison of linear and non-linear methods