acquisition theory

• 习得理论

acquisition theory的用法和样例：

例句

1. Interlanguage fossilization is an very important study field in second language acquisition.
   中介语的僵化现象一直是第二语言习得理论的重要研究领域。
2. After reviewing the respective positions of positivism and relativism, the paper expounds the future developments in SLA theory construction.
   本文在对实证主义与相对主义各自的主要观点进行综述的基础上，探讨未来二语习得理论建构的发展趋势。