gymnospermae
英
美
- 裸子植物门,裸子植物亚门
详细释义
Noun:
-
plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida)
相关词汇
- Gymnospermophyta 裸子植物门
【近义词】
大家正在查
Copyright © 2023 256查询网 All Rights Reserved