peridium

英汉释义

• n.

  1.【植】包被

英英释义

• n.

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

英汉例句

• 1.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。

• 2.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。