硬盘保护卡的安装及问题分析

介绍了硬盘保护卡的类型、工作原理和安装过程，分析和解答了硬盘保护卡在使用过程中遇到的问题。     

拓扑半共轭映射的周期点

研究了与具有周期为n的周期点的映射半共轭的映射的周期点的性质,给出了其周期值的确切估计。     

对男子两类肌纤维的测试与分析

采用HSI-1型快慢机组成测试仪对东北师大体育系部分男生的肌纤维类型进行了测试,初步确定了受试者的肌纤维组成,为受试者合理地选择运动专项提供了参考信息。同时,采用无氧功率指标间接反映肌纤维百分组成,但未获成功.     

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??The classification of the serial publication ca!eaery in China hcgan at the end of last century Before the founding of the People's Republic of China, it underwent three stages. In the first stage, it was ciassied as news- paper, then periodical, finally both the newpaper and periodical. In the 3934s, the research in this respect was more active and some ideas far minute classification and generalization were put forward, but it didn`t go in depth. From the founding of the People's Republic of China to the 1970s, only little research work was done. It was not unti 1980s that the research began flourishing and serial publication category was basically established, but there still remains a dispute on its name. Now the research of the minute classification of the serial publication is under dis- cussian.     

关于Pascal线与Brianchon点的续篇

本文继续深入地研究了Pascal线与Brianhon点的性质，明确地对Pascal线与Brianhon点进行了数量化。作为特例，对Puppus线与Puppus点也进行了数量化。