infestations

英 [ˌɪnfɛsˈteɪʃənz]

美 [ˌɪnˌfɛˈsteɪʃənz]

n.  骚扰，侵袭，扰害，横行；（盗贼、鼠、虫等的）成群出现
infestation的复数

柯林斯词典

• VERB (昆虫、老鼠等)大批出没于,侵扰
  When creatures such as insects or ratsinfestplants or a place, they are present in large numbers and cause damage.
  1. ...pests like aphids which infest cereal crops.
     像蚜虫这样大肆侵害谷物的害虫
• VERB 遍布于;充斥
  If you say that people or things you disapprove of or regard as dangerousare infestinga place, you mean that there are large numbers of them in that place.
  1. Crime and drugs are infesting the inner cities.
     市中心充斥着犯罪与毒品。

双语例句

• Heavy infestations of aphids result in the secretion of honeydew from their bodies.
  在蚜虫蜜露分泌导致的虫害，从他们的身体。
• Heavy infestations may cause weight loss and death.
  沉重的感染可能会导致体重减轻和死亡。
• Farmers understand that adverse weather or severe pest infestations, for-example, can produce crop failure, or lack of response.
  农民也知道如遇不利天气或虫害严重，作物会出现减产现象，或实行的各项措施达不到预期效果。
• The worst problems with bedbug infestations are not physical, but psychological.
  臭虫带来的最大的问题不是身体上的，而是心理上的。
• Combined with spraying, the basic period of time can bid farewell to termite infestations.
  结合喷的时间内基本可以告别白蚁的侵扰。
• It's a rare person who has never had to deal with head lice with children being the most susceptible to infestations.
  这是一个罕见的人从来没有谁处理头虱与儿童是最容易受到侵袭。
• Aiming treatment at those animals would reduce the likelihood of resistance emerging without harming a farmer's ability to control infestations.
  集中治疗这些动物则会降低耐药性发生的可能性，同时也不会损害农民控制虫害的能力。
• These nits are one of the biggest problems with head lice infestations.
  这些尼特是其中最大的问题，头虱感染。
• Insect infestations in certain cotton-growing regions of the world have caused dramatic increase in the price of cotton on the world market.
  害虫在世界范围内的棉花种植区肆虐导致了棉花价格的飞涨。
• These conditions act in concert to produce a great potential for contaminants, pest organisms of plants from nature and windborne infestations to establish in the nursery stock.
  这些因素协同作用导致苗圃植株受自然界污染物、有害生物和风传病虫害侵染的可能性大大增加。