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单词 annuloid
释义

annuloidadj.

/ˈænjʊlɔɪd/
Etymology: modern < Latin annul-us (see annulus n.) + -oid suffix.
Ring-like. In Zool. applied by Prof. Huxley to animals in which the division of the body into ring-like segments is less distinct than in the Annulosa: see Annuloida n.
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the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > Annuloida > [adjective]
annuloid1870
1870 H. Spencer Princ. Psychol. (ed. 2) I. i. i. 6 The sluggish annuloid types..contrasted with the energetic kinds of Annulosa.
1877 T. H. Huxley Man. Anat. Invertebr. Animals xii. 678 The Annuloid Series, is represented by the Trichoscolices and the Annelida.
This entry has not yet been fully updated (first published 1884; most recently modified version published online November 2010).
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adj.1870
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