- 【植物；植物学】桫椤。
- tree: n. 1.树〔主要指乔木，也可指较大的灌木〕。 ★玫瑰可 ...
- fern: n. 【植物；植物学】蕨(纲)，蕨类植物。 royal ...
- east asian tree fern rhizome: 狗脊
- east asian tree fern hair on rhizome: 金狗脊黄毛
- fern: n. 【植物；植物学】蕨(纲)，蕨类植物。 royal fern (蕨类植物)王紫萁。
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tree fern中文什么意思
- 【植物；植物学】桫椤。
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例句与用法
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- What is more , some of the pollen grains and spores i found in the clays and lignites came from conifers and tree ferns that could have grown only at the high altitudes of a mountain range
而且我在黏土及褐煤中发现的花粉粒与孢子，属于针叶树及树蕨，它们只生长在高海拔的山区。
英文释义
名词- any of numerous usually tropical ferns having a thick woody stem or caudex and a crown of large fronds; found especially in Australia and New Zealand; chiefly of the families Cyatheaceae and Marattiaceae but some from Polypodiaceae