pest

英 [pest]

美 [pest]

n. 害虫; 害兽; 害鸟; 讨厌的人(或物)

复数：pests　

Collins.2 / BNC.6622 / COCA.6842

牛津词典

noun

害虫；害兽；害鸟
an insect or animal that destroys plants, food, etc.
1. pest control
  害虫防治
2. insect/plant/garden pests
  害虫；作物 / 花园害虫
讨厌的人（或物）
an annoying person or thing
1. That child is being a real pest.
  那个孩子真讨厌。

N-COUNT 害虫；害兽
Pestsare insects or small animals which damage crops or food supplies.
1. ...crops which are resistant to some of the major insect pests and diseases...
  对一些主要病虫害有抵御能力的作物
2. Each year ten percent of the crop is lost to a pest called corn rootworm.
  一种叫玉米根虫的害虫每年会让粮食减产10%。
3. ...new and innovative methods of pest control.
  防治虫害的创新办法
N-COUNT 讨厌鬼（尤指儿童）
You can describe someone, especially a child, as apestif they keep bothering you.
1. He climbed on the table, pulled my hair, and was generally a pest.
  他爬桌子，拽我的头发，总之是个讨厌鬼。

noun

any unwanted and destructive insect or other animal that attacks food or crops or livestock etc.
1. he sprayed the garden to get rid of pests
2. many pests have developed resistance to the common pesticides
a persistently annoying person
Synonym:blightercusspesterergadfly
any epidemic disease with a high death rate
Synonym:plaguepestilence
a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal
Synonym:plaguepestilencepestis

Pest insect community on orange leaves is analyzed with fuzzy cluster method.
经模糊聚类分析表明，柑桔叶片害虫群落由3个集群和3个边缘种组成。
That man's a real pest.
那人真是牛皮糖。
An insect pest fatal to cotton had struck the crop.
棉花遭受了一种致命的虫害。
Pest of grain storage in the current situation is not optimistic.
在我国粮食仓储中害虫防治的现状不容乐观。
This is a new subject and needs to be explored in depth. pest, most severe, etc.
这是个新课题，需要深入研究。
Asiatic insect introduced accidentally into United States; pest on citrus and apple trees.
偶然引入美国的亚洲昆虫；对柑橘树和苹果树有害。
Integrated insect pest control and effective water management should be developed.
发展病虫害防治和水分管理措施。
The results indicated that system dynamics model had potential application for forecasting pest population dynamics.
研究表明了系统动力学模型在害虫种群发育动态及预测方面有着良好的应用潜力。
Pest risk analysis includes pest risk assessment and pest risk management.
有害生物风险分析包括有害生物风险评估和有害生物风险管理。
"It's the first time that China found such a pest in imported soybeans," the circular said.
“这是中国在进口的大豆中第一次发现该类的害虫”，通知中说。