裸子蕨科,Hemionitidaceae英语短句,例句大全

裸子蕨科,Hemionitidaceae
1)Hemionitidaceae裸子蕨科
1.The epidermal structures of the six species of Coniogramme in Hemionitidaceae were investigated under light and scanning electron microscopes.利用光学显微镜和扫描电子显微镜对裸子蕨科(Hemionitidaceae)凤丫蕨属(Coniogramme)6种植物的叶表皮形态进行了观察和研究。

英文短句/例句

1.terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceae.陆生的热带蕨属，叶下面呈淡黄色或白色，粉状；有时归入水龙骨科或裸子蕨科。
2.whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.蕨类植物；由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差。
3.These plants belong to 28 families and 42 genera and include 5 species of pteridophyte,10 species of gymnospermae and 35 species of angiospetmae.这50种植物分属28科42属,其中蕨类植物5种,裸子植物10种,被子植物35种。
4.These plants belong respectively to 12 families and 13 genera,including 2 species of pteridophytes,1 species of gymnospermae and 10 species of angiospetmae.这13种植物分属12科,13属,其中蕨类植物2种,裸子植物1种,被子植物10种;
5.type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia.裸蕨科的模式属；古生代植物，为小而坚韧的草木，具地下根状茎和顶生的孢子囊群。
6.Psilophyta (whisk ferns) In the Five Kingdoms classification scheme, a phylum of vascular seedless plants, the whisk ferns.裸蕨植物门(松叶蕨)：在五界分类系统中，一门不产生种子的维管植物，松叶蕨。
7.type genus of the Marattiaceae: ferns having the sporangia fused together in two rows.马蹄蕨科的模式属；孢子囊排成两列的蕨类植物。
8.small family of lower ferns having nearly naked stems and minute scalelike leaves.低等蕨类植物小科具有接近赤裸的茎和微小的鳞状的叶。
9.green plant having a vascular system: ferns, gymnosperms, angiosperms.有脉管系统的绿色植物：蕨类植物，裸子植物，被子植物。
10.fossil gymnospermous trees or climbing plants from the Devonian: seed ferns.裸子植物化石树或攀缘植物，起源于泥盆纪；种子蕨。
11.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。
12.any of various ferns of the genera Dryopteris or Polystichum or Lastreopsis having somewhat shield-shaped coverings on the sori.孢子外覆有盾形罩套的鱗毛蕨科或水龙骨科的蕨类植物。
13.Classification and Spore Morphology of the Hymenophyllaceae from China;中国膜蕨科植物分类及孢子形态研究
14.A multicellular, often flask - shaped, egg - producing organ occurring in mosses, ferns, and most gymnosperms.藏卵器在苔藓、蕨类及大多数裸子植物中的多细胞的，常为烧瓶状的产生卵子的器官
15.extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies.生活于石炭纪至侏罗纪的大部分时间的现已灭绝的裸子植物；种子蕨及同源植物。
16.1 species: sensitive fern; in some classifications included in Polypodiaceae.一个种；球子蕨；在一些分类中，包括在水龙骨科内。
17.STUDIES ON THE DEVELOPMENT OF GAMETOPHYTES OF FERNS FROM NORTH-EAST CHINA Ⅱ.SELAGINELLACEAE东北蕨类植物配子体发育的研究 Ⅱ.卷柏科
18.First Recognition of the Genus Crypsinus(Polypodiaceae) in China隐子蕨属(水龙骨科)植物在中国的首次承认(英文)