凯也注明他很难把非洲早期类人猿的证据缺失等同于那时没有它们踪迹。

Kay did note he had a problem with equating the absence of evidence of earlier anthropoids in Africa as evidence of their physical absence during that time.

youdao

他论证人类的祖先是类人猿。

He argued that man was descended from apes.

youdao

这是日本京都大学类人猿研究院的哲朗松泽，他训练黑猩猩识别一到九的数字。

You're listening to Tetsuro Matsuzawa of the Primate Research Institute at Kyoto University, in Japan. Matsuzawa trained chimps to recognize the Numbers one through nine.

youdao

这是日本京都大学类人猿研究院的哲朗松泽，他训练黑猩猩识别一到九的数字。

You're listening to Tetsuro Matsuzawa of the Primate Research Institute at Kyoto University, in Japan. Matsuzawa trained chimps to recognize the Numbers one through nine.

youdao