语言是人类所特有的思维和认知活动能力的外在表现。人猿揖别,语言也成为人与其他动物相区别的一种标志。大量研究表明其他动物也都有各自的具体的信息交流系统。不过,它们是以特定生存环境下的某种声调或动作来实现信息交流的。然而,动物的信息交 Language is the external manifestation of human’s unique ability of thinking and cognitive activity. Apes farewell, the language has become a sign of the difference between humans and other animals. Numerous studies show that other animals also have their own specific information exchange system. However, they communicate in a certain tone or action in a given environment. However, the animal’s information is exchanged