| 1. | Papermaking originated in china in the second century b.c. paper made from linen in the early west han dynasty ( 206 b.c.-24 a.d. ) was the world 's earliest kind of paper made from plant fibres. by pooling the expertise of craftsmen in papermaking , cai lun of the east han dynasty ( 25 a. d.-220 a.d. ) succeeded in producing quality paper from linen craps , rags , and used fish nets. papermaking technology was introduced to the west in the third century .
公元前2世纪我国发明纸，而汉初造的麻纸是世界上现存最早的植物纤维纸。
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| 2. | A research of annual whereabouts of north - song poet wang cai
北宋词人王?行年考
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| 3. | Cai courseware developing for engineering graphics by flash mx
课件的研究与开发
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| 4. | Experience in composing multimedia cai courseware of ophthalmology
课件制作体会
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| 5. | A study of cai orientation in higher education
对高等教育中多媒体教学定位的探讨
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| 6. | 88 nan cai yuan street , xuan wu district , beijing , china
顺义区首都机场南小天竺路
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| 7. | On design and application of software cai in practical teaching
课件的设计与应用
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| 8. | Cai yi ' s spiritual inheritance : my recollection and ponderation
蔡仪的精神遗产
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| 9. | How to make rational use of cai in english teaching
多媒体在英语教学中的合理使用
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| 10. | He zong - pin , , zhao wen - cai , , wang peng and hao pei - ming
何宗平赵文才王鹏郝沛明
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