Based on the model a grammatical pattern is constructed, and an algorithm for pattern recognition of wave peaks is designed by using mean square error norm.
本文给出描述波形波峰的数学模型，并根据数学模型构造一个文法模式，然后采用均方误差范数设计出模式识别波形波峰的算法。
The achievements of acquiring Chinese passive sentence in second language acquisition are mainly in the acquisition of grammatical pattern, and seldom in the acquisition of pragmatics function.
关于汉语被动句的第二语言习得研究，现有的研究主要是关于被动句的语法形式的习得，关于被动句语用功能的习得还不多见。
The achievements of acquiring Chinese passive sentence in second language acquisition are mainly in the acquisition of grammatical pattern, and seldom in the acquisition of pragmatics function.
关于汉语被动句的第二语言习得研究，现有的研究主要是关于被动句的语法形式的习得，关于被动句语用功能的习得还不多见。
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