1.abstract: Objective: To analyze content and change pattern of bacteria in typical recycling water of 3 sewage treatment plants in Beijing.
目的：分析北京市的3座污水处理厂典型再生水体中，细菌含量特征和变化规律。
2.Analyze content and method of comparatively studying in Chinese and Western historiography, sum up its type;
分析中西史学比较研究的内容与方法：归纳其类型；
3.Using logic analysis instrument to analyze content of memory
基于逻辑分析仪的存储器内容剖析