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单词 costate
释义

costate

/ˈkɒsteɪt /
adjective Botany & Zoology
Ribbed; possessing a costa.Lateral slopes are weakly costate; the costae are diminished and almost invisible....
  • All are radially costate, with costae varying from simple and evenly distributed to variously branched and unevenly spaced.
  • Early genera were almost circular to elongate-oval, with smooth or finely costate shells.

Origin

Early 19th century: from Latin costatus, from costa 'rib'.

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更新时间:2024/12/23 13:50:25