词典释义：
n.性（选）择
One by one, natural selection and sexual selection leave the weak and the timid behind.
自然选择和性选择接二连三地淘汰了弱者和胆小鬼。
The other great principle of evolution is sexual selection, and it operates very differently.
进化的另一大原则是性选择，它运作的方式则大相径庭。
Their advanced physiology comes down to one thing...adaptation, the result of both natural and sexual selection.
这些先进的生理机能都能归结为一点，那就是适应能力，这是自然选择和性选择的结果。
wait wait me是什么意思_wait wait me单词用法
wait-and-see是什么意思_wait-and-see单词用法
wait-and-see approach是什么意思_wait-and-see approach单词用法
wait-and-see attitude是什么意思_wait-and-see attitude单词用法
Waiter & Waitress是什么意思_Waiter & Waitress单词用法
Waiters and Waitresses是什么意思_Waiters and Waitresses单词用法
Waiting anxiously是什么意思_Waiting anxiously单词用法
Americans with Disabilities Act是什么意思_Americans with Disabilities Act单词用法
