infestation

infestation

[ˌɪnfɛsˈteɪʃən]

n.（害虫、盗贼等）群袭，出没，横行;

复数： infestations

例句:

1、

The Prevalence of Head Louse Infestation among Kindergarten Children in Yanji City

延吉市部分幼儿园儿童头虱感染情况的调查

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2、

But the contents of nutrition materials in the phloem, such as water, protein, glucide, fat, amylum and so on, declined with the infestation of D. armandi and symbiotic fungus.

与此同时，华山松韧皮部内的水分及蛋白质、糖类、粗脂肪、淀粉等营养物质含量，则随华山松大小蠹和共生蓝变真菌危害的加剧而不断减少。

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3、

Investigation and control for the outbreak and infestation of cockroaches to a hotel in Zhoukou city, Henan province

河南省周口市某宾馆蜚蠊暴发侵害的调查与控制

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