| 单词 | ray-finned fish |
| 释义 | ray-finned fish[ rey-find ] / ˈreɪˌfɪnd / nounany of various bony fishes of the subclass Actinopterygii, having strong slender rays, excluding the coelacanth and lungfish. Words nearby ray-finned fishraya, rayah, Raybans, Rayburn, rayed, ray-finned fish, ray floret, ray flower, ray gun, Rayleigh, Rayleigh disc Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for ray-finned fishray-finned fish Any of various bony fishes belonging to the subclass Actinopterygii, having fins supported by thin bony rays. Ray-finned fish evolved in the early Devonian Period and include most species of fish today. Also called actinopterygian Compare lobe-finned fish. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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