silurians

silurians

美 　英

• n.【地】志留纪(的)
• 网络和志留纪；志留系；S志留纪

词形变化

复数：silurians  

英汉解释

n.	1. 【地】志留纪(的),志留系(的) 2. (Wales 南部古代英国住民)志留 (Silures) 人(的)

英英解释

n.	1. a member of the Silures 2. the period of geological time, 435 million to 410 million years ago, during which the first air-breathing animal and land plants appeared