The African grey parrot tends to be one of comparatively non noisy parrots.

非洲灰鹦鹉往往是一相对非噪音的鹦鹉。

They have also found a similarly talented African grey parrot, and conducted the same experiments on that.

他们还找到了一只同样能歌善舞的非洲灰鹦鹉，并对它进行了相同的试验。

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伟大的资料，非洲灰鹦鹉，鹦鹉笼，鹦鹉玩具鹦鹉护理小贴士亲临我们的一个最好的鹦鹉相关网站。

Modern examples, such as Alex the African grey parrot, which could count up to six and knew sums and differences, are seen by some as special cases or the product of conditioning.

较近的例子，比如能数到6，懂得和与差的非洲灰鹦鹉alex，它只不过是特殊条件或训练的结果。

But she was amazed to see an African Grey Congo parrot perched on a water butt as she hung out washing in the garden.

然而，当她在后花园进行洗涮时，竟然看到一只灰色的非洲刚果鹦鹉栖息在水桶上。