【正文快照】： 一、引言词汇密度 (lexical density)和语法复杂程度(grammatical intricacy)是两个重要的语言特征。正是这两个特征形成了口语体和书面体的最显著区别。
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ld lexical density 词项密度
Formality has a very close relationship with Lexical Density-- generally speaking, formality correlates with Lexical Density.
语体正式度与词汇密度有着密切关系。
参考来源 - 中英学术论文英文摘要语体正式度对比研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The lexical level analysis is based on the theory of lexical density and etymology.
词汇分析层面主要依据词汇密度理论和词源理论。
The higher lexical density indicates the higher lexical variation and the more efficient package of information into a text.
学术语篇的词语密度较高，也证明了有效地将信息展现在语篇当中。
They include high lexical density, lack of redundancy, infrequent occurrence of hypotactically dependent clauses and preference for syntactic pauses.
它包括词汇密度高，没有冗长罗嗦成分，较少出现形合现象，句法停顿较多。
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