microsporophyll

英 [ˌmaɪkrə'spɔːrəfɪl] 美 [ˌmaɪkrə'spoʊrəfɪl]

• n. [植]小孢子叶

英英释义

Noun:

1. in non-flowering plants, a sporophyll that bears only microsporangia

例句

用作名词 (n.)

1. The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.
   叶生小孢子囊银杏的个体发生，表明银杏的小孢子叶有叶性来源的性质，叶生小孢子囊银杏可能是一种奇特的嵌合体。