| 单词 | macroevolution |
| 释义 | macroevolution —macroevolutionary, adj. /mak'roh ev'euh looh"sheuhn/ or, esp. Brit., /-ee'veuh-/, n. Biol. major evolutionary transition from one type of organism to another occurring at the level of the species and higher taxa. [1935-40; MACRO- + EVOLUTION] |
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