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Marattiales
释义
Marattiales
[mǝ´rad·ē`ā·lēz]
BOTANY
An ancient order of ferns having massive eusporangiate sporangia in sori on the lower side of the circinate leaves.
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Schmidt number 1
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Schmidt number 3
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Schneider recoil system
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更新时间:2025/12/14 22:09:53