适者生存: [生物学] survival of the fittest 短语和例子随着世界气候的变迁, 恐龙绝迹了, 但许多较小的动物却继续活了下来。 这就是适者生存。 with the changes in the world's climate, dinosaurs died but many smaller animals lived on. it was survival of
优胜劣汰: select the superior and eliminate the inferiorsurvival of the fittest
优胜劣汰机制: mechanism for selecting the superior and eliminating the inferior
最适者生存: survival of the fittestsurvivalofthefittest
