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tree fern是什么意思

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tree fern 是什么意思

中文翻译与英英解释

【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 ...
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

例句与用法

1.The trunk of a palm or tree fern
棕榈树或树蕨的树干

2.Was giant tree fern living in the early pennsylvanian 325 million years ago
属大型蕨木生长于宾夕法尼亚纪早期约三亿二千五百万年前。

3.It is an area of lush green meadows and groves of towering ancient trees , as well as rare plants such as dove trees and tree ferns
:位于大足县东南边陲,为省级森林公园。林区浓荫覆盖,古木参天。

4.The variety of plant life found within the park include agathis , mountain ru , tree ferns , different species of orchids and begonia
公园气候炎热潮湿,雨量丰沛,使之成为一座巨大的天然热带植物园动物园

5.They are classified into 6 ecological types : terrestrial ferns , tree ferns , epiphytic ferns , vine ferns , aquatic ferns and rock ferns according to their growth localities
蕨类植物按生长的地理位置可分为陆生蕨类、树蕨类、附生蕨类、藤本蕨类、水生蕨类、石生蕨类。

6.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。

7.After more than 30 years protection , the islet is the cover taiwan acacia , the beefwood , the black pine and the mountain cuckoo , the myrtle , the tree fern , the awn winnow basket , just like virgin forest
经过30多年的保护,如今满岛皆是茂密的相思树、木麻黄、黑松和山杜鹃、桃金娘、树蕨、芒箕,犹如原始森林。

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