英文字典中文字典51ZiDian.com
|
Gymnospermae 裸子植物门; 裸子植物亚门 裸子植物门; 裸子植物亚门 Gymnospermae
n 1: 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) [synonym: {Gymnospermae}, {class Gymnospermae}, {Gymnospermophyta}, {division Gymnospermophyta}]
请选择你想看的字典辞典:
|
安装中文字典英文字典查询工具!
英文字典中文字典相关资料:
|
中文字典-英文字典 2005-2009