单词 | microsporangium |
释义 | microsporangium (once / 1313257 pages) n WORD FAMILY microsporangium: microsporangia+/sporangium: microsporangium, sporangia USAGE EXAMPLESC, longitudinal section of a spike, with a single macrosporangium at the base; the others, microsporangia, × 3. Campbell, Douglas Houghton, Elements of Structural and Systemat...(2010) n a plant structure that produces microspores Hyper sporangium, spore case, spore sac organ containing or producing spores |
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