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单词 rectrices
释义

rectrices

/ˈrektrɪsiːz/
plural noun
(sing. rectrix /-trɪks/)
Ornithology the larger feathers in a bird's tail, used for steering in flight
【鸟】尾羽, 舵羽。比较REMIGES.
词源
mid 18th cent.: from Latin, feminine plural of rector 'ruler, governor' (see RECTOR).
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更新时间:2025/8/25 16:17:54