Chapter 1 Language语言1
Design feature (识别特征 ) refers to the defining properties of human language that distinguish it from any animal system of communication
Productivity(能产性 ) refers to the ability that people have in making and comprehending indefinitely large quantities of sentences in their native language
arbitrariness (任意性 ) Arbitrariness refers to the phenomenon that there is no motivated relationship between a linguistic form and its meaning
symbol (符号 ) Symbol refers to something such as an object, word, or sound that represents something else by association or convention
discreteness ( 离散性 ) Discreteness refers to the phenomenon that the sounds in a language are meaningfully distinct
displacement (不受时空限制的特性) Displacement refers to the fact that human language