human signal meaning in English
人类导因
Examples
- Finally , anthropologist brian hare of harvard university and his colleagues describe in this same issue the results of a study showing that domestic dogs are more skillful than wolves at using human signals to indicate the location of hidden food
最后，美国哈佛大学人类学家哈尔等人在同期所发表的研究显示，在利用人类的手势来指出隐藏食物的位置时，家犬比狼熟练。