例句與造句

1. Examples of stereotypical behaviors include pacing, rocking, swimming in circles, excessive sleeping, self-mutilation ( including feather picking and excessive grooming ), and mouthing cage bars.
2. In a cage, with no escape path, they can be subjected to stress which often leads to feather picking ( as with many pet birds ).
3. "Feather picking is a common behavorial problem among companion birds, " said Barry Hartup, a professor of wildlife medicine at the Cornell University College of Veterinary Medicine.
4. The same study found that feather picking was more common in females and that there was no social transmission of the behavior; neighbors of feather picking birds were only more likely to show the behavior as well if they were related.
5. The same study found that feather picking was more common in females and that there was no social transmission of the behavior; neighbors of feather picking birds were only more likely to show the behavior as well if they were related.
6. It's difficult to find feather picking in a sentence. 用feather picking造句挺難的