单词gymnosperm
n.: 【植】裸子植物
网络: 裸子植物门；裸子植物类群；裸子动物
【植物;植物学】裸子植物
复数：gymnosperms
We also performed the cytological mechanism study of fertilization for gymnosperm Chinese pine (Pinus tabulaeformis).
在本项目的资助下，我们也对裸子植物油松受精过程的细胞学机制进行了探索。
From the present results, we considered that tracheary elements that conduct water and mineral in ferns and gymnosperm are tracheids .
由此可以推测蕨类植物和裸子植物中输导水分和矿物质的管状分子主要为管胞。
By data collection of the database, we analyzed chromosome features of the group Gymnosperm.
在数据库的统计数据基础上，我们分析了裸子植物的染色体特征。
Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds.
被子植物以外的种子植物统称裸子植物，以种子裸露为特征。
Jurassic in the plant community, gymnosperm in the category of cycads , conifers and ginkgo category.
在侏罗纪的植物群落中，裸子植物中的苏铁类，松柏类和银杏类。
Volatiles from Two Gymnosperm Fossils: Miocene Leaves of Metasequoia glyptostroboides and Early Cretaceous Seed Cone of Pityostrobus spp.
中新世水杉叶片和白垩纪松型球果化石中的挥发性成分。
What recorded them were embryos of angiosperm and gymnosperm.
记忆它们的是被子植物和裸子植物等胚种。
The Sieve Element Plastid Ultrastructure of Gymnosperm Species and Its Taxonomical Significance
种裸子植物筛分子质体的超微结构及分类更详细。
Compare of wood between the Gymnosperm and Angiosperm
裸子植物和被子植物木材的比较
Programmed Cell Death in Sexual Reproduction of Gymnosperm
裸子植物有性生殖过程中的细胞程序化死亡