| 释义 |
〔gymnosperm〕A plant, such as a cycad or conifer, whose seeds are not enclosed within an ovary.裸子植物：一种种子没有被包入子房的植物，比如铁树目和松柏目植物〔cycad〕Any of various palmlike gymnospermous cone-bearing evergreen plants of the division Cycadophyta, native to warm regions and having large pinnately compound leaves.铁树目裸子植物：一种掌状裸子植物的结有球果的常绿植物，是苏铁亚纲植物的，原产于热带地区而且长有较大的羽状复叶 |