pest

释义

n.

害虫；害兽；害鸟；讨厌的人（或物）

网络

佩斯；害人虫；有害生物

词形变化

复数：pests

常用短语 3 组

pest control

害虫防治

pest management

病虫害控制；病虫害治理；有害生物管理

insect pest

害虫

在例句中理解 31 句

1. She said it had to be proven that kangaroos were a pest [8] to farmers.

   她说，必须先证明袋鼠是农人讨厌的动物才行。

2. He says collaborators are trying to reformulate the liquid chemical into a powder form that might be more useful in pest control.

   他说合作者正在尝试改良液体的生物碱成粉末状便于用在害虫防治上。

3. 5We have found that this man is a pest, he creates division among the Jews throughout the world and is a leader of the Nazarene sect.

   我们查出这人实在是个危险人物。他鼓动天下的一切犹太人作乱，又是纳匝肋教派的魁首。

4. To be confronted with restricting chemosynthesis pesticides used in organic orchards, insect pest control had become a bottleneck.

   面临有机果园不准使用化学合成农药的限制，果树害虫防治成为瓶颈问题。

5. Because at least one kind of invasive shrimp is an even bigger pest when it has a parasite on board.

   因为有一种虾类，在带有寄生物时能够更有力地入侵。

6. Ironically, Europe, which had bequeathed the rabbit as a pest to Australia, acquired this man-made disease as a pestilence.

   具有讽刺意味的是，欧洲把这种兔子作为有害动物传给澳洲，而欧洲自己却染上了这种人为的瘟疫般的疾病。

7. To DO this, countries must be able to readily obtain pertinent data on pest biology, distribution, host range and potential for impact.

   要这样做，各国应能容易地获得关于有害生物生物学、分布、寄主范围和潜在影响的相关数据。

8. Depending on which pest was a problem, wasps could be tailored to carry a different virus.

   根据要杀死的害虫种类，可以让寄生蜂携带不同的病毒。

9. It was helpful for controlling the pest population to understand the relationship between temperature and rice leaf roller population.

   研究温度与稻纵卷叶螟种群数量变动的关系，可为害虫种群的控制提供科学依据。

10. Some bats have even been utilised in pest control experiments, keeping boll moth numbers down in cotton plantations.

    一些蝙蝠甚至被用来做害虫控制实验，使棉花种植园里的棉铃虫数量呈减少的态势。

11. I tried to force him to show affection, and was told that I made a pest of myself.

    我曾试图强迫他表露一点喜爱之情，却被告知我只是把自己变成了一个讨厌鬼。

12. The first genetically modified animal to leave the lab will probably not be one designed to control a pest.

    第一只离开实验室进入野外的转基因动物也许不是设计好去控制害虫的。

13. Weaver ants have been used for pest control in China and other Asian countries for centuries.

    在中国和其他亚洲国家，编织蚁被用于防治害虫已有了上百年的历史。

14. A country with almost a quarter of the world's population , and tons of money reserves being treated like it's some little pest of a nation.

    有着将近四分之一世界人口和巨大资金储备的一个国家，居然被当作小害虫了。

15. In the process, this invasive pest from China grows nearly 300-fold from being about the size of a grain of rice to a few inches in length.

    在这个过程中，这一害虫入侵从中国的增长近300倍，从目前的大小米粒到几英寸长。

16. This event was pivotal in establishing biological control as a practical means of reducing pest populations.

    这件事对于建立生物控制从而有效地防治害虫起着至关重要的作用。

17. The Company in good faith-based, with rich experience in foreign trade of the elite teams of experts and pest control teams.

    本公司以诚信为本，拥有富有外贸经验的精英队伍及由专家组成的有害生物防制队伍。

18. The competent FORest authorities at various levels shall be responsible FOR the organization of the work of FORest insect pest prevention.

    各级林业主管部门负责组织森林病虫害防治工作

19. Chinese bronze ware used for the decoration of the pest birds, seals, many of the Han Dynasty pest bird book, is to prevent counterfeiting.

    中国青铜器常用鸟虫书为纹饰，汉代的印章有很多鸟虫书，是为了防止假冒。

20. Intensive surveys are continuing around the MOST recent detection points and in outlier areas to facilitate containment of this pest.

    为进一步封锁这种害虫，在最近发生点和外围地区正继续进行严密监测。

21. But Japan is starting to see this as an opportunity, not a pest.

    不过，日本人也渐渐开始意识到这些大量出现的水母是一个机遇，而不是一个有害物种。

22. Hunting foxes started out as a necessity: left unchecked, the animals were a pest that would kill farmers' chickens and sheep.

    捕猎狐狸一开始是必要的：不去管它的话，这些动物就成了有害的动物，会杀害农人的鸡和羊。

23. and a new approach would be provided to improve the recent products on physical pest mosquito control.

    实验为现有除虫产品的改良提供了一条新途径。

24. The invention discloses a solar energy deinsectization stove, relating to the field of apparatus used for agricultural pest control.

    本发明公开了一种太阳能灭虫灶，涉及农业虫害防治的器械领域。

25. Sarcophaga peregrina is a pest of health, with a small body, a great power in reproduction and strong adaption to environment.

    棕尾别麻蝇为腐食性昆虫，体形较小，对环境适应能力强，生殖力强大，逐渐成为一种难以防治的卫生害虫。

26. So far, there is no evidence that the pest species have developed resistance to the viruses, says Zhang.

    张林说，目前没有证据表明害虫已经发展出对病毒的抗性来。

27. Then they would not call me a pest and know that it was their own actions that brought about their peril .

    这样他们就不会认为我是个讨厌的人，并且知道给他们带来危险的是他们自己的行为。

28. All the cultivars could be established for evergreen turf under optimal nutritional, water and pest management in Shanghai.

    在适当的肥水和病虫草害管理条件下，都能在上海地区建植周年常绿的绿化草坪。

29. People also gathered with lit torches to burn a pest, the last of the pests all burned to death, that day happened to be June 24.

    人们又集合起来点燃一支支火把去烧害虫，最后把害虫全部烧死了，这一天正好是六月二十四日。

30. Habituation of pest insects to repellents or insecticides may significantly reduce the effects of these control agents.

    害虫对驱避剂或杀虫剂等产生习惯性反应可降低其防治效果。

31. a chemical used in pest control

    用于防治虫害的一种化学品