1.
COVALENTLY LINKED RIBONUCLEOTIDES IN CHLOROPLAST DNA MOLECULES OF THE LEAVES OF A LIVING FOSSIL PLANT, CYCAS REVOLUTA THUNB
活化石植物——苏铁树叶绿体DNA分子中的核糖核苷酸
2.
small genus of arborescent cycads of Mexico and Central America; sometimes classified in family Cycadaceae.
一种小的树木状的墨西哥苏铁和中美苏铁;有时被放入苏铁科。
3.
any cycad of the genus Dioon; handsome palmlike cycads with robust crowns of leaves and rugged trunks.
凤尾蕉属的苏铁植物;一种漂亮的掌状苏铁,叶片和崎岖的树干上长有坚硬的树冠。
4.
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。
5.
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。
6.
tall Paleozoic trees superficially resembling modern screw pines; structurally intermediate in some ways between cycads and conifers.
一种高大的古生代树木,外表与现代的露兜树相似;结构上介于苏铁和针叶树之间。
7.
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。
8.
any of numerous cycads of the genus Encephalartos having stout cylindrical trunks and a terminal crown of long often spiny pinnate leaves.
具有坚硬的圆柱形树干和多刺的羽状长叶尖端处的树冠的苏铁类植物。
9.
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。
10.
fringe tree
【植】流苏树属植物(尤指美国的流苏树)
11.
In the tree garden, one can find 319 types of plants species such as Cycas revoluta, ginkgo tree, Chinese dove tree, etc.
树木园移植栽种植物319种,有苏铁、银杏、金钱松、秃杉、华盖木、珙桐等珍品;
12.
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。
13.
They expected to find evidence of well-known Late Cretaceous vegetation such as conifers and cycads.
他们原本期望发现晚白垩世时期著名植物如针叶树和苏铁存在的证据。
14.
type of the Bennettitales.
本内苏铁目的模式属。
15.
ON CYCAS TAIWANIANA CARRUTHERS(CYCADACEAE) AND THE CYCADS OFSOUTH-EASTERN CHINA
广东苏铁及中国东南部几种苏铁的研究(英文)
16.
genus of large evergreen Australian cycads; sometimes classified in family Cycadaceae.
一种大的常绿澳大利亚苏铁;有时被放入苏铁科。
17.
any of various cycads of the genus Zamia; among the smallest and most verdant cycads.
泽米属的苏铁植物;一般是一些最小最绿的苏铁。
18.
a family of cycads often included in the family Cycadaceae: zamias.
苏铁类的一科常常包括在苏铁科;泽米属植物。