macroevolution
n. (动、植物的)宏(观)进化；种外进化；大进化
形容词：macroevolutionary
英英释义
Noun
- evolution on a large scale extending over geologic era and resulting in the formation of new taxonomic groups
例句
用作名词(n.)
- Macroevolution studies how taxonomic groups above the level ofspecies change.宏观进化在物种的层面之上，研究分类种群的变化。
- An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.宏进化的一个例子是鸟类在从兽角亚目的恐龙进化期间羽毛的出现。