gymnospermous plants是什么意思

网络释义

用法例句

The Present Situation and Prospect of Researches on the Tissue Culture in Coniferopsida Gymnosperms;

松杉纲裸子植物组织培养研究现状及展望

Molecular Phylogeny of Gymnosperms and the Origin of Ephedra Alkaloids;

裸子植物的分子系统发育及麻黄碱类化学成分的进化起源

The flora of Chongqing forest gymnosperms is composed of 44 species,belonging to 7 families and 26 genera and their life forms include 35 species of evergreen tree,4 species of deciduous tree and 5 species of evergreen shrub.

重庆市森林裸子植物区系有7科26属44种。

Because there are many differences between the reproduction of gymnosperm and angiosperm, more and more researchers are paying attention to the programmed cell death in sexual reproducti.

由于裸子植物与被子植物在有性生殖过程中的巨大差异,越来越多的研究者开始关注裸子植物有性生殖过程中的PCD问题。

Discovery of gymnosperm fossil in Taiyuan Formation and its geological meaning for Well Gu2 in Gubei;

孤北古2井太原组裸子化石的发现及地质意义

Lectotypifications of Four Names of Chinese Taxa in Gymnospermae;

中国裸子植物四个植物名称的后选模式指定

Progresses of Molecular Markers Application on Gymnospermae;

分子标记在裸子植物应用中的研究进展

species of Gymnospermae pollens are observed under the scanning electron microscope with photo of SEM and the morphology is described in this paper.

该文对山西产９种裸子植物花粉形态的扫描电镜观察结果进行报