Objective to study the feasibility of using phage as the indicator of inactivation of virus with E. coliphage F2 as the indicator.

目的以大肠杆菌F2噬菌体为指标，研究噬菌体作为病毒灭活指标的可行性。

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Then, focusing on the specific topic, the paper should expound in detail and reasonably the rationality of the topic chosen, i. e. the importance, necessity and feasibility of the study.

开题报告分为七个部分，在特定问题引导下，层层递进、环环相扣，充分阐述选题的合理性，即研究的重要性、必要性和可行性。

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