Translation Writing Just as the human voice v wave form has certain structure,so too does that of the prairie dog.They communicate in chirps.One chirp can be made of hundreds of units with "words" analogous to nouns,others to adjectives.They also have various harmonics(和声)in one chirp and change it in ways understood by all.We looked at the wave form from nine different perspectives.They can indicate the difference between a man and a dog,the colors of clothes the person is wearing and how tall they are.Just as the human voice wave form has certain structure, so too does that of the prairie dog. They communicate in chirps. One chirp can be made of hundreds of units with “words” analogous to nouns, others to adjectives. They also have various harmonics (和声) in one chirp and change it in ways understood by all. We looked at the wave form from nine different perspectives. They can indicate the difference between a man and a dog, the colors of clothes the person is wearing and how tall they are