sorus

英 ['səʊrəs] 美 ['sɒrəs]

• n. 芽胞囊群

英英释义

Noun:

1. a spore-producing structure in certain lichens and fungi

2. cluster of sporangia usually on underside of a fern frond

例句

用作名词 (n.)

1. Each dot is called a sorus and consists of many sporangia mounted on stalks.
   每个圆点称为一个囊群，由许多长在柄上的孢子囊组成。