type genus of Cycadaceae: genus of widely distributed Old World evergreen tropical trees having pinnate leaves and columnar stems covered with persistent bases of old leaves
cycas的用法和样例:
例句
用作名词 (n.)
Here sago cycas trees blossom once every year. 在这里,铁树一年一开花。
The Main Disease and Pest Control Countermeasures of Cycas spp. 苏铁主要病虫害及其防治对策。
Chemical control technique of stem-bulb rot caused by Fusarium solani in Cycas sp. 苏铁镰刀菌球茎腐烂病化学防治技术研究。