1.
A leaflike structure that bears megasporangia.
（植）大孢子叶带有大孢子囊的叶形结构
2.
It has evolved by fusion of the two edges of the megasporophyll.
心皮是由大孢子叶两边愈合进化而来的。
3.
A leaflike structure that bears microsporangia.
小孢子叶长有小孢子囊的叶状结构
4.
The Formation of Microspore and Megaspore, Development of Male and Female Gametophytes and Fertilization in Dioscorea Zingiberensis;
盾叶薯蓣大小孢子发生、雌雄配子体发育及受精的研究
5.
Study on Microspore Culture and Adventitious Bud Regeneration of in Vitro Cytoledon in Chinese Cabbage;
大白菜游离小孢子培养和离体子叶不定芽再生研究
6.
primitive evergreen mosslike plant with spores in club-shaped strobiles.
具有梅花状孢子叶球的原始苔藓植物。
7.
It was found that germination rate was high in the dew on tea leaf surface.
2.担孢子在茶叶面露水中萌发率最高。
8.
Any of numerous flowerless, seedless vascular plants having roots, stems, and fronds and reproducing by spores.
蕨，蕨类植物数量较大的有根、茎以及复叶的无花、无子管状植物，通过孢子再生
9.
stout tropical swamp fern (especially tropical America) having large fronds with golden yellow sporangia covering the undersides.
长有下侧带有金黄色孢子囊的宽大复叶的低矮热带沼泽蕨（特别是分布在美洲热带）。
10.
any of several spore-bearing aquatic or marsh plants having short rhizomes and quill-like leaves; worldwide except Polynesia.
长有多孢子和羽状叶片的水生或沼泽生植物；广泛分布于除波利尼西亚以外的广大地区。
11.
Preliminary Study on Direct Infection of Rapeseed Leaves via Ascospores of Sclerotinia sclerotiorum
核盘菌子囊孢子直接侵染油菜叶片初步研究
12.
Temporal and spatial distribution of the pollen cones and seed in Taxus yunnanensis
云南红豆杉小孢子叶球和种子的时空分布规律
13.
Studies on Gametophyte Development and Spore Propagation of Nephrolepis auriculata and N. falcata
肾蕨和镰叶肾蕨配子体发育及孢子繁殖研究
14.
A Technique for Mass-production of Conidia of Exserohilum Monoceras
大批量生产尖角突脐孢菌分生孢子技术
15.
CONCHOSTRACANS AND SPORES OF UPPER DEVONIAN HUANGJIADENG FORMATION IN HUBEI PROVINCE
湖北长阳上泥盆统黄家磴组叶肢介和孢子
16.
Physiological Differentiation and Molecular Biology of Curvularia Lunata in Maize Leaf Spot;
玉米弯孢叶斑病菌生理分化及分子生物学研究
17.
The larger of two types of spores that give rise to a female gametophyte.
大孢子两种孢子中较大的一种，会产生雌性配子体
18.
A large multinucleate spore formed by union of similar gametes, as in algae or fungi.
接合孢子由相似的配子结合而成的多核大孢子，如在海藻或真菌中