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| 单词 | Marchantiales |
| 释义 | Marchantialesplural noun Mar·chan·ti·a·les : an order of Hepaticae comprising liverworts in which the gametophyte is differentiated internally into ventral storage tissue sometimes enclosing primitive conducting tissue and into a dorsal region of air chambers and in which the sporophyte has a jacket layer that is only one cell thick see marchantiaceae |
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