名词
中文翻译：链式传播
同义词：
['chain of infection', 'chain reaction例句：1. The spread of the virus was rapid and chain propagation.（病毒的传播迅速，链式传播。）']
例句：
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1. The spread of the virus was rapid and chain propagation.
病毒的传播迅速，链式传播。
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2. The chain propagation of the disease led to widespread infections.
疾病的链式传播导致了广泛的感染。
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3.The chain propagation model is widely used in epidemiology.
链式传播模型在流行病学中被广泛使用。