本文透过诗歌的溯源探流，考察唐代联句诗在文学史上的意义。
This paper want to indagate the meaning of Tang's Joint Authorship Poems.
本文透过文献分析，加以阐述褔禄贝尔在游戏理念上和体育运动有所关连的部分。
This program is to illustrate certain portion of Froebel's concepts of play which related to physical sports.
本文透过在科隆和米兰举行的展览会所展出的产品分析了国外眼镜加工方面的技术。
In the article, the technique of foreign manufacturing of spectacles is analysed, based on exhibits those are on view at the Cologne and Milan Exhibitions.
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