1.(老鼠,害虫,盗贼)大批出没,侵扰,蔓延
2.(昆虫)传染
1.a situation in which a lot of insects or animals are in a place and are causing damage or disease
1.By 1969 it had reached infestation proportions and was killing off whole local populations of its host.
到1969年它已达严重危害，将本地区该植物种群全部害死。
2.Also, boat owners are not always as diligent as they might be when it comes to inspecting their vessels for signs of infestation.
另外，船主不会总像期待的那么勤劳去查看他们的船是不是有了入侵的迹象。
3.The goal of this study was to compare the diagnostic accuracy of visual inspection vs wet combing in the detection of head lice infestation.
研究目的是比较目视检查和湿发梳理两种方法诊断头虱侵染的准确率。
4.They were so close in fact that the team suspects it may have taken just one or two founder insects to start an entire infestation.
事实上，它们的血缘关系太近了，以至于研究小组猜测最初只需一两只床虱就可以发展成为一场虫患。
5.He joked: "I got a terrible infestation of nits and I had to shave it off. "
他开玩笑说道，“我的头发受到虱子们的攻击，我必须把它们清除掉！”
6.CDC would provide technical assistance to cities, states, or international partners dealing with a zombie infestation.
疾病预防控制中心将提供技术上的协助给城市、州、或国际合作伙伴，处理一个僵尸出没。
7.An infestation is usually detected only after the stem wilts and dies.
臭虫通常只发现后，茎枯萎和死亡。
8.The packinghouse must be equipped with appropriate facilities to avoid fruit re-infestation by pests.
包装厂应配备适当的设备，以避免果实再感染。
9.Natural causes include drought, flooding, unfavourable weather conditions, plant disease, and insect infestation.
天然原因包括干旱、洪水泛滥、天候异常、虫害和植物疾病等。
10.We present a case of an 8-year-old boy with a larval tick infestation.
我们报告的病例是一个8岁的男孩，以幼虫剔侵扰。