This PaPer describes the fundamentals of Rotating Ring-Disk Electrode and methods of studying the dynamics of oxygen reduction.
本文从应用的角度叙述了旋转环盘电极的基本原理以及在研究氧的还原反应动力学规律中所采用的方法。
The paper gives some practical methods of encryption and decryption as well as preventive trace, including hard disk encryption, floppy disk encryption, disk file encryption and protection.
给出了一些较常用的加密解密方法及反跟踪技术，内容包括硬盘加密、软盘加密以及磁盘软件加密与保护技术。
This paper introduces the causes of the dard disk soft fault and the methods of its elimination , emphasizing the repairment of the information in master boot sector.
面向广大用户，介绍了硬盘软故障产生的原因及排除方法，重点介绍了主引导扇区信息的恢复。
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