The breakthrough for research into intersexualselection came in the development of a new technique for investigating female response in the laboratory.
雌雄间性选择研究的突破来自于在实验室研究女性反应的新技术的发展。
2
The evidence suggests that warblers use their extremely elaborate songs primarily to attract females, clearly confirming the effect of intersexualselection on the evolution of birdsong.