survival of the fittest

适者生存,优胜劣汰

Definitions

n.名词 noun

1
- : natural selection.
- : a 19th-century concept of human society, inspired by the principle of natural selection, postulating that those who are eliminated in the struggle for existence are the unfit.

nountheory of evolution

Synonyms

France 24 is providing live, round-the-clock coverage of both scenes as they progress.
With chemotherapy, her doctors give her at least an 80 percent chance of survival.
Sands was involved in a scandalous-for-the-time romance with the carpenter and there were rumors she was pregnant with his child.
Three on-the-record stories from a family: a mother and her daughters who came from Phoenix.
The Dallas Cowboys sell out their state-of-the art football stadium.
Sleek finds it far harder work than fortune-making; but he pursues his Will-o'-the-Wisp with untiring energy.
You never know when you are going to stumble upon a jewel in the most out-of-the-way corner.
But Lessard's a overbearin' son-of-a-gun all round, and he's always breakin' out in a new place.
Mr. Slocum was not educated in a university, and his life has been in by-paths, and out-of-the-way places.
The Spanish men-of-war, which were always painted white, had their colour changed to dark grey like the American ships.

适者生存,优胜劣汰

n.名词 noun

1
- : natural selection.
- : a 19th-century concept of human society, inspired by the principle of natural selection, postulating that those who are eliminated in the struggle for existence are the unfit.

nountheory of evolution

Synonyms

France 24 is providing live, round-the-clock coverage of both scenes as they progress.
With chemotherapy, her doctors give her at least an 80 percent chance of survival.
Sands was involved in a scandalous-for-the-time romance with the carpenter and there were rumors she was pregnant with his child.
Three on-the-record stories from a family: a mother and her daughters who came from Phoenix.
The Dallas Cowboys sell out their state-of-the art football stadium.
Sleek finds it far harder work than fortune-making; but he pursues his Will-o'-the-Wisp with untiring energy.
You never know when you are going to stumble upon a jewel in the most out-of-the-way corner.
But Lessard's a overbearin' son-of-a-gun all round, and he's always breakin' out in a new place.
Mr. Slocum was not educated in a university, and his life has been in by-paths, and out-of-the-way places.
The Spanish men-of-war, which were always painted white, had their colour changed to dark grey like the American ships.