复数： chaffinches
易混淆的单词： Chaffinch

Thorpe also showed that the chaffinch is selective imitate .

索普还证明,苍头燕雀学歌是有所选择的.

We have been surrounded by birds all our lives , yet so feeble is our observation that many of us could not tell whether or not the chaffinch sings , or the colour of the cuckoo .

我们的生活被各种鸟包围着，然而我们缺少的是观察，我们中的许多人多不知道花鸡的叫声，布谷鸟的颜色。

Because I shared his fascination with the chaffinch song , he had invited me to join his research group .

因为我和他一样对苍头燕雀的歌声着了迷，他就邀请我加入他的研究小组。

Thorpe also showed that the chaffinch is selective in what it will imitate .

索普还证明，苍头燕雀学歌是有所选择的。

Thorpe next set out to determine exactly when the chaffinch learns to sing .

接着，索普就开始研究苍头燕雀是在什么时候学唱歌的。