pests

英 [pɛsts] 美 [pɛsts]

n.  害虫; 害兽; 害鸟; 讨厌的人(或物)
pest的复数

柯林斯词典

  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。
点击展开全文

双语例句

  1. Several key crops failed when they were attacked by pests.
    一些主要农作物由于遭受虫害而歉收。
  2. Frogs eat pests which destroy crops and carry diseases.
    青蛙吃破坏庄稼、传播疾病的害虫。
  3. They have spent$ 3 million building fences around the National Park to exclude such pests.
    为了阻止这类有害动物进入，他们已经耗资300万美元在国家公园周边建造围栏。
  4. He doesn't spray against pests or diseases
    他并不喷药防虫祛病。
  5. In the short term, chemical sprays are clearly an effective way to control pests
    从短期来看，喷洒化学药品显然能有效控制虫害。
  6. Animal and vegetable pests propagate with extreme rapidity.
    动植物病害传播极快。
  7. The whole community turned out to wipe out the four pests.
    全体居民出动除四害。
  8. Away with all pests.
    扫除一切害人虫。
  9. The crop failure was due in part to drought and in part to insect pests.
    歉收一半儿由于干旱，一半儿由于虫灾。
  10. Pests and insects can be more than an inconvenience.
    有时，害虫和昆虫带来的不仅仅是不便。
  11. First, they damage the land by killing the helpful bacteria and pests as well as the harmful ones.
    首先，化肥在杀死病菌和害虫的同时也会杀死有益的细菌和昆虫，从而破坏土地。
  12. The insect-resistant genetic engineering provides a new and effective way of controlling tobacco pests.
    抗虫基因工程为烟草害虫防治提供了一条新的有效途径。
  13. Small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests.
    圆形身体的小甲虫，色彩鲜艳并有斑点，通常吃蚜虫和其它有害的昆虫。
  14. The distribution and various kinds of tachinid about main pests in sugarcane of yunnan and its host are reported.
    报道了云南蔗区主要害虫捕食性蝽蟓和寄蝇的种类分布。
  15. Strengthen foliage planting to prevent plant diseases and insect pests through.
    加强植物栽培，通过植物与植物之间的相生相克原理来防止病虫害的发生。
  16. Flies and mosquitoes are pests.
    苍蝇和蚊子都是害虫。
  17. The pests and their natural enemies on capsicum were investigated in Qiubei County, Yunnnan province, in2007.
    试验于2007年对云南省丘北县辣椒田的主要害虫，天敌种类及其发生消长规律进行了系统调查。
  18. Research Survey of the Impact of Transgenic Crops on Natural Enemies and Insect Pests
    转基因作物对害虫和天敌影响的研究概况
  19. Moreover, the industry's biggest problems relate to a lack of water and fertiliser, not pests.
    此外，该行业的最大问题与缺水和缺乏肥料有关，而不是害虫。
  20. One of the major pests of Chinese date trees was studied regarding the sex lure phenomenon.
    本文对枣树主要害虫之一&枣步曲的性引诱现象做了一些初步的研究。
  21. The spread of pests damaged countless fruit trees.
    虫害的蔓延损害了无数果树。
  22. Land snails including the common edible snail and some pests.
    蜗牛包括普通食用蜗牛和一些有害蜗牛。
  23. DDT sprayed into the air kills mosquitoes and other insect pests.
    喷射到空气中的DDT能杀死蚊子和其他有害昆虫。
  24. Corn is attacked by a number of plant parasites and insect pests.
    玉米受到一些植物寄生虫和虫害的侵害。
  25. 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。
  26. We must take measure to protect the crops from insect pests.
    我们必须采取措施保护庄稼，使之不受虫害。
  27. Strengthen the scientific management and control plant diseases and insect pests;
    加强科学管理，防治病虫害；
  28. Almost all countries regulate incoming plant material because of the risk of pests and pathogens for agriculture.
    鉴于害虫与病原体对农业带来的威胁，几乎所有的国家都对引进植物资源进行管制。
  29. Moles also eat many lawn and garden pests.
    鼹鼠还可以吃掉很多草坪和花园里的害虫。
  30. Few insecticides now marketed are adequately selective, so some harmless insects are killed as well as pests.
    现在市场上的杀虫剂很少有足够的选择性，所以一些无害的昆虫也和害虫一起被杀死了。
点击展开全文

考试分类

行业分类

柯林斯词典词频分级词汇

其他分类