"The River-Merchant's Wife:A Letter",written by the great poet Li Bai,is the most prestigious version among the translations of Chinese ancient poetry by Ezra Pound and has been accepted as one of the cl..."The River-Merchant's Wife:A Letter",written by the great poet Li Bai,is the most prestigious version among the translations of Chinese ancient poetry by Ezra Pound and has been accepted as one of the classics of American literature.The poem exquisitely expresses the changes of the wife's mind at different phases.Martin and Rose's Appraisal Theory provides us with a theoretical framework for the analysis of the different realizations of the sentimental resources of the poem in the original and its English version.展开更多
We analyse the security of a quantum secure direct communication （QSDC） protocol and find that an eavesdropper can utilize a special property of GHZ states to elicit all or part of the transmitted secrets without be...We analyse the security of a quantum secure direct communication （QSDC） protocol and find that an eavesdropper can utilize a special property of GHZ states to elicit all or part of the transmitted secrets without being detected. The particular attack strategy is presented in detail. We give an improved version of this protocol so that it can resist this attack.展开更多
文摘"The River-Merchant's Wife:A Letter",written by the great poet Li Bai,is the most prestigious version among the translations of Chinese ancient poetry by Ezra Pound and has been accepted as one of the classics of American literature.The poem exquisitely expresses the changes of the wife's mind at different phases.Martin and Rose's Appraisal Theory provides us with a theoretical framework for the analysis of the different realizations of the sentimental resources of the poem in the original and its English version.
基金Supported by the National High-Tech Research and Development Programme of China under Grant No 2006AA01Z419, the Major Research Plan of the National Natural Science Foundation of China under Grant No 90604023, the National Laboratory for Modern Communications Science Foundation of China under Grant No 9140Cl101010601, and the Natural Science Foundation of Beijing under Grant No 4072020.
文摘We analyse the security of a quantum secure direct communication （QSDC） protocol and find that an eavesdropper can utilize a special property of GHZ states to elicit all or part of the transmitted secrets without being detected. The particular attack strategy is presented in detail. We give an improved version of this protocol so that it can resist this attack.
