When transformation of parts of speech takes place, we should distinguish synchronism from diachronism, grammar from rhetoric anti fixity from temporariness.
摘要转类，应当
时和
时、语法和修辞学、固定的和临时性的。
When transformation of parts of speech takes place, we should distinguish synchronism from diachronism, grammar from rhetoric anti fixity from temporariness.
摘要转类，应当时和时、语法和修辞学、固定的和临时性的。
According to the confluction between part of speech and the implied keywords of the title,combined the subject and contend,to extract the keywords and Abstract.
在词现模型的基础上,通过融合词性和标题隐含关键词
,将主题与内容相结合,来提取关键词和摘要。
声明：以上例句、词性
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