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1.
used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales.
用于某些分类系统中;一个灭绝的裸子植物化石群,与苏铁蕨目同域。
2.
an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae).
苏铁属(或凤尾蕨属)的一种已经灭绝的类似于蕨类的种子植物。
3.
any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves.
苏铁科热带植物;长有蕨类叶片,树干无枝。
4.
The dominant vegetation on land in the early Cretaceous was forests of cycads, conifers, gingkgoes and ferns.
在白垩纪早期陆地上占统治地位的植被是苏铁,针叶树,银杏和蕨类。
5.
a small cycad of the genus Ceratozamia having a short scaly woody trunk and fernlike foliage and woody cones; Mexico.
泽米属的一种小型苏铁,具有木质球果、鱼鳞状树干和蕨类叶片;分布在墨西哥。
6.
small evergreen ferns: lipferns; in some classifications placed in family Polypodiaceae or Adiantaceae.
小的常绿蕨类植物;唇果蕨;在一些分类中归入水龙骨科或铁线蕨科。
7.
A new species of the genus Cycas Linn. (Cycadaceae) Cycas lingshuigensis G. A.
我国苏铁属 (苏铁种 )一新种 ,即念珠苏铁。
8.
any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds.
长有纤细掌状复叶的一种陆生铁线蕨。
9.
a spleenwort of eastern to southern United States.
分布于美国东部到南部的一种铁角蕨。
10.
Study on Growth Characteristics and Propagation of Adiantum Reniforme var. Sinense;
荷叶铁线蕨生长特性及繁殖技术研究
11.
terrestrial ferns of Pacific islands and Asia; sometimes placed in family Polypodaceae or Adiantaceae.
太平洋群岛和亚洲的陆生蕨类;有时归入水龙骨科或铁线蕨科。
12.
small to medium tropical tufted ferns; sometimes placed in family Adiantaceae.
小型至中型的热带簇状的蕨类植物;有时归入铁线蕨科。
13.
A new species of the genus Cycas Linn. (Cycadaceae) Cycas shanyagensis G. A.
海南岛苏铁属(苏铁科)一新种,即三亚苏铁。
14.
delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan.
长有纤细黑亮叶柄的一种铁线蕨;遍布全球。
15.
small European fern with chaffy leathery fronds.
带有谷壳状坚韧复叶的一种小型欧洲铁角蕨。
16.
Ecological Investigations in Natural Population and Allozyme Marker of Adiantum Reniforme L.var.sinense Y.X.Lin
荷叶铁线蕨生态群落调查与等位酶分析
17.
Asplenium from the Early Cretaceous Xishanping Formation in Yanbian Area, Jilin;
吉林延边地区早白垩世西山坪组的铁角蕨属
18.
A Study on Extraction and Anti-oxidation of the Flavonoid from Adiantam capiuarisveneris;
微波协同提取铁线蕨总黄酮及其抗氧化研究