快好知 kuaihz


chaffinch造句
1. A robin began to sing, and presently a chaffinch. 2. The learning of song in chaffinches takes place in two phases, a memory phase and a practice one. 3. Thorpe also showed that the chaffinch is selective imitate. 4. The chaffinch has three or four songs and produces them in a specific order. 5. Thorpe also showed that the chaffinch is selective in what it will imitate. 6. Chaffinches do not sing at this time, but memorize the sound of adult chaffinches. 7. In the soft evening light, I retraced my steps back to town, soothed by the songs of blackbirds and chaffinches. 8. Analysis of 30, 000 nests shows that birds such as the chaffinch and the robin are laying their eggs about a week earlier than in the 1960s. 9. Thorpe next set out to determine exactly when the chaffinch learns to sing. 10. 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. 11. As I EMPTY the third barrow of shit, a chaffinch is singing in one of the plum trees.