基本解释[语言学]文本及功能特征英汉例句双语例句Technical abstracts have their own features in terms of communicative functions, linguistic patterns and textual structures.科技文摘，在语篇结构、文体风格、社会功能等方面具有特定的体裁特征。textual functions and features更多例句专业释义语言学文本及功能特征