n. (biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms
词态变化
复数形式:evolutions
常见例句
1
n the cardinal number that is the sum of seventy and eight n a shellac based phonograph record that played at 78 revolutions per minute s being eight more than seventy
2
American Revolutionary leader and patriot
3
a soldier of the American Revolution whose troops helped capture Fort Ticonderoga from the British (1738-1789)
4
corresponding in function but not in evolutionary origin
5
pertaining to gradual evolution from one type of organism to another a