A third theory relating to the clutch size of birds is Ricklefs'" counteradaptation hypothesis ".

有关鸟类窝卵数的第3个学说是Ricklefs所提出的 “ 逆向适应假说. ”

辞典例句

Ricklefs, R . E. and G . L . Miller . Ecology . 4 th Edition. W . H . Freeman and Company.

孙儒泳,李庆芬,牛翠娟, 娄安如, 2002:基础生态学. 高等教育出版社.

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