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单词 pectinirhomb
释义

pectinirhomb

Palaeontology
noun
(In certain rhombiferan echinoderms) a complex type of pore rhomb with comb-like parallel slits and a raised external rim; compare earlier pectinated rhomb.

Origin

Late 19th century.

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更新时间:2025/3/22 16:24:41