简介:α-Aminonitrileswerepreparedefficientlyfromanodiccyanationofα-aminoester.Theeffectofdifferentsolventsandelectrolyteswasstudied.Theotherbyproductswereanalyzed.
简介:patrol person who examine with non- contact-type to patrol weak point to patrol examining device.,patrol person who examine utilize reaction card technology needn't exposed to information point may read message in sure range,patrol contact time of examining etc. information position recorded at the button
简介:this economic order were no more than the implementation of a utopia - the utopia of neoliberalism - thus converted into a political problem,the economic world is a pure and perfect order,between a properly economic logic
简介:为使研究生的论文撰写更加规范,我们刊登了中国疾病预防控制中心营养与食品安全所科技处王小莉同志撰写的“营养与食品安全专业研究生学位论文撰写格式”一文供大家参考。
简介:a letter by Machiavelli was discovered in which he reveals that he wrote The Prince to endear himself to the ruling Medici family in Florence. To liberate Italy from the influence of foreign governments,he adopted the same attitude with Hanfeizi towards how an emperor should rule his country. In this paper,From the experience Machiavelli learned that weak countries had no diplomatic relationship with other counties. In his work he put forward that the weakest thing in the world was the power that was exaggerated. He tried to persuade the emperor to make a strong army