本文综述了分子生物技术的基本原理与方法，及其在环境工程微生物领域的应用。
The principles and methods of molecular biotechnology were summarized and the application in the field of environmental engineering microbe was analyzed.
FISH技术检测环境样品中硝化细菌与传统检测方法相比具有快速、简便、准确的优点，在研究环境微生物方面有较好的应用前景。
Compared with traditional culture method, FISH assay is faster and more accurate. Therefore it has good application prospect in detection of environmental microorganisms.
应用FTIR法对药品检出菌与微生物检验洁净室环境菌进行相关性考察，通过临界匹配值法和聚类分析法比较药品检出菌与环境菌FTIR图谱的相似性；
The FTIR method was used to investigate the correlation of bacteria in the contaminated drug and the environmental microbes in the clean room for pharmaceutical microbial test.
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