生存竞争

【医】 struggle for existence

生存的英语翻译：

live; exist; breathe; subsist; survive
【计】 livingwage
【医】 animation; life; subsistence; surnlvorship; survival; vita

竞争的英语翻译：

struggle; compete; contend; rivalry; setoff; vie; competition; emulation
【计】 race
【经】 competition; competitiveness; contest; rivalry