所有相关活动围绕一个主题展开,因而被称为“一次主题活动”。
All the relevant activities are centered on a theme and thus called "a thematic activity".
语篇主题对次主题的宏观统领作用构成了语篇连贯性的基础,而语篇主题转换所用的转换标记又加强了语篇的连贯性。
The author holds that except some adjuncts as topic shift markers, cohesive devices are widely used for discourse topic shift.
构建了基于SDD算法的中文农业信息检索实验系统,验证大规模文档集下sdd算法的可行性和“二次主题漂移”模式的可行性。
Building the experiment system based on the SDD and validating the feasibility on large scale documents and "two theme shift" model.
Now, let's listen to, must be, what, the third presentation, here, of the theme.
现在,我们来听,一定是,第三次主题呈现
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