另一种被柯仁博士和吉芬博士冠以“男中音”的咯咯咯咯的声音则向他们的求偶对象传递着它们的体型(包括身长和头寸),同时也传达着他们的努力程度(这种努力程度是通过肾上腺皮质酮的水平来衡量的)。
A mid-song sound that Dr Koren and Dr Geffen dubbed “chucks” communicates size (body length and head diameter) and also level of stress (as measured by cortisone levels).
在哥本哈根的圆塔顶部,沿着它的边缘,是另一份铁栏杆。也是芬柯设计了那东西。
Atop the round Tower in Copenhagen, around its edge, is another iron.
在哥本哈根的圆塔顶部,沿着它的边缘,是另一份铁栏杆。也是芬柯设计了那东西。
Atop the round Tower in Copenhagen, around its edge, is another iron.
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