名词短语
中文翻译：感染周期
同义词：
['infection cycle', 'infectious cycle例句：1. The study found that the infection cycle in this region is relatively long.（研究发现，该地区的感染周期相对较长。）']
例句：
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1. The study found that the infection cycle in this region is relatively long.
研究发现，该地区的感染周期相对较长。
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2. The doctor explained that the patient's immune system was working against the infection cycle.
医生解释说，患者的免疫系统正在与感染周期作斗争。
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3. The researcher focused on understanding the infection cycle of the virus and its impact on human health.
研究者专注于理解该病毒的感染周期及其对人类健康的影响。