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单词 ephemerid
释义
ephemerid
(once / 393978 pages)
n

WORD FAMILY
ephemerid: ephemerids
USAGE EXAMPLES
In the Ephemerid� they lie in planes approaching the vertical, slightly diverging from each other towards their extremities.
Walker, Charles Edward, Old Flies in New Dresses—How to Dre...(2012)
Lubbock, Sir J., developments of the Ephemerid�, ii.
Darwin, Charles, The Variation of Animals and Plants...(2010)
They resemble in their general form the larva of Ephemerids, and perhaps more closely the immature Perla, and also the wingless cockroaches.
Packard, A. S. (Alpheus Spring), Our Common Insects—A Popular Accoun...(2010)
n short-lived insect
Syn|Hypo|Hyper
ephemeropteran
Plectophera
in some former classifications: name for the Ephemeroptera
dayfly, mayfly, shadfly
slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days
insect
small air-breathing arthropod
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