peridium

peridium

美 [pə'rɪdɪəm] 　英 [pə'rɪdɪəm]

• n.【植】包被
• 网络外皮层；周皮；子壳

词形变化

复数：peridia  

英汉解释

n.

1. 【植】包被

英英解释

n.	1. the covering of the spore-bearing organ in many kinds of fungi

例句

any fungus of the family Geastraceae; in form suggesting a puffball whose outer peridium splits into the shape of a star.

g家族的任何一种菌类；外形上象马勃菌，其外部的包被分裂成星状。

type genus of Geastraceae; fungi whose outer peridium when dry splits into starlike segments.

地星属的模式属；真菌的包被当干裂时分裂成像星星一样的部分。