| 单词 | archaeopteryx |
| 释义 | archaeopteryx (once / 135855 pages) n WORD FAMILY archaeopteryx: archaeopteryxes USAGE EXAMPLESThey wear dinosaur-decorated clothes, and their flip-flops leave archaeopteryx tracks in their wake. Washington Post(Nov 17, 2016) Birds evolved from dinosaurs, and ancient species like Archaeopteryx, the best known link between dinosaurs and birds, were just as long in tooth and claw. National Geographic(Oct 06, 2016) Scientists have determined the color of a fossilized feather of Archaeopteryx, a birdlike dinosaur that represents an evolutionary transition between dinosaurs and today's birds. National Geographic(Apr 05, 2016) n extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds Syn|Hyper Archaeopteryx lithographica, archeopteryx bird warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings |
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