macroevolution

/mak-roh-ev-uh-loo-shuhn or, especially British, -ee-vuh-/US // ˌmæk roʊˌɛv əˈlu ʃən or, especially British, -ˌi və- //UK // (ˌmækrəʊˌiːvəˈluːʃən) //

宏观演化,宏观进化,大进化,宏观演变

Definitions

n.名词 noun

1
Biology.
- : major evolutionary transition from one type of organism to another occurring at the level of the species and higher taxa.