pest

noun

1. 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
2. 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。

1. N-COUNT 害虫；害兽
   Pests are 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
2. N-COUNT 讨厌鬼（尤指儿童）
   You can describe someone, especially a child, as a pest if 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。

1. The image of the fox as a pest is grossly exaggerated in anecdote and folklore.
   狐狸的害人精形象在传闻和民间故事中遭到严重的夸大。
2. One hundred million rats are killed each year by pest exterminators.
   每年灭鼠人员都会杀死1亿只老鼠。
3. 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%。
4. 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。
5. That man's a real pest.
   那人真是牛皮糖。
6. 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。
7. 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。
8. 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。
9. Widespread plant and fruit pest.
   广泛分布的植物和果类害虫。
10. Green caterpillar of a geometrid moth; pest of various fruit and shade trees.
    尺蠖蛾的绿色的毛虫；破坏多种果树和遮荫树。
11. 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。
12. 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。
13. The importance and application prospects of plant tolerance in integrated pest management were also discussed.
    文中最后讨论了植物耐虫性在害虫综合治理中的重要性及应用前景。
14. Small brown-and_white European moth introduced into eastern United States; pest of various shade and fruit trees.
    褐色和白色的欧洲小蛾子，引入美国东部；是各种遮荫树和果树的害虫。
15. Finally, the effects of host plant on insecticide susceptibility applied in pest management were discussed.
    最后，就寄主植物影响害虫对药剂敏感性在害虫治理中的应用作了探讨。
16. Some suggestions for the further control and study on this insect pest were also proposed.
    对今后的防治和研究提出了一些建议。
17. "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。
18. An insect pest fatal to cotton had struck the crop.
    棉花遭受了一种致命的虫害。
19. Several clones also showed satisfactory cold tolerance, pest and disease resistance, and trunk form and side branching.
    有些无性系还表现出了良好的抗寒性、抗病虫害性以及良好的树干形状和边枝情况。
20. Citrus whitefly has been a major pest in citrus production.
    柑桔白粉虱已成为危害柑桔生产的主要害虫。
21. Globally there is limited quantifiable data about pest incidence and their effects on forests and forest products.
    在全球范围内，有关病虫害发生率及其对森林和森林产品造成影响的可量化数据有限。
22. Entomopathogenic nematode is a potential factor for biological control of underground pest.
    昆虫病原线虫是一种有应用潜力的地下害虫生物防治因子。
23. Vines wither as pest returns.
    害虫来了，葡萄藤就枯萎了。
24. 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。
25. Pest infestation also easily occurs, mainly rice weevil and corn weevil, etc.
    害虫感染也易发生，主要感染的害虫有米象和玉米象等。
26. IPP conducts research on plant pest and disease species as well as corresponding application technologies.
    其研究对象是植物虫害和疾病种类，以及相应的应用技术。
27. This paper developed procedures and Strategies of pest risk analysis on serious non-indigenous pests in Beijing area.
    提出了北京地区林木外来重大有害生物风险分析程序和策略。
28. 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。
29. These results provide a scientific basis for accurate sampling and effective management of this pest.
    研究结果为田间灰飞虱的准确抽样调查和有效防治提供了科学依据。
30. In addition, this paper introduced the modern controlling technique implement in the ecologic pest management.
    同时还介绍了现代调控技术在实施有害生物生态治理中的应用前景。

noun

1. 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

2. a persistently annoying person

   Synonym:    blightercusspesterergadfly

3. any epidemic disease with a high death rate

   Synonym:    plaguepestilence

4. 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