Government phonology is one of the major theories of generative phonology. It is a "principles and parameters" based phonological theory.
管辖音系学是目前生成音系学中主要音系学理论之一，系建立在以制约原则和参数基础之上的音系学理论。
Although second language acquisition researches based on the theory of principles and parameters have arrived at different conclusions, the theory has provided useful research methods.
虽然以原则与参数理论为基础的第二语言习得的研究结论分歧很大，但是原则与参数理论为第二语言习得研究提供了研究的方法与途径。
应用推荐