pest

简明释义

英[pest]美[pest]

n. 害虫，有害动物；<非正式>讨厌的人（或物）

【名】 （Pest）（德、捷）佩斯特（人名）

复 数 p e s t s

英英释义

单词用法

同义词

反义词

例句

1.To take an extreme example, farmlands dominated by a single crop are so unstable that one year of bad weather or the invasion of a single pest can destroy the entire crop.

举个极端的例子，以单一作物为主的农田是如此不稳定，一年的坏天气或单一害虫的入侵可以摧毁整个作物。

2.In the late 1960s, when Sri Lanka's flourishing coconut groves were plagued by leaf-mining hispides, a larval parasite imported from Singapore brought the pest under control.

20世纪60年代末期，当斯里兰卡繁荣的椰子果园被潜叶昆虫侵扰时，一种从新加坡引进的寄生幼虫将这种害虫控制住了。

3.On the other hand, you don't want to become a pest.

另一方面，你也不想惹人烦。

4.Scientists from the UK's Centre for Overseas Pest Research, evaluate mass trapping of the cotton leafworm.

来自英国海外害虫研究中心的科学家们对棉叶虫的大规模诱捕进行了评估。

5.He's a pest.

他是个害人精。

6.In Vietnam, bad weather and pest outbreaks hurt harvests.

在越南，恶劣的天气和虫灾的爆发严重损害了粮食收成。

7.The cane toad was introduced back in 1935 to control an insect pest that was destroying Australia's sugarcane plantations.

蔗蜍早在1935年就被引进，以控制一种破坏澳大利亚甘蔗种植园的害虫。

8.This kind of insecuritymake women think you're a pest。

这种不自信使得女人觉得你很招人烦。

9.There is no pest here.

这里没有害虫。

10.The farmer had to deal with a serious pest in his crops.

农民不得不处理作物中的严重害虫。

11.They hired an exterminator to eliminate the pest problem in their home.

他们雇佣了灭虫师来消除家中的害虫问题。

12.Some plants are natural repellents for certain types of pests.

某些植物是对特定类型的害虫的天然驱虫剂。

13.The garden was infested with pests that ruined the flowers.

花园里充满了害虫，破坏了花朵。

14.He was frustrated by the pests that invaded his vegetable patch.

他对侵入他蔬菜园的害虫感到沮丧。

作文

In the world of agriculture, the term pest refers to any organism that is detrimental to crops and livestock. These can be insects, weeds, fungi, or even animals that cause harm to farms. Farmers often face significant challenges in managing pests due to their potential to destroy entire harvests, leading to economic losses and food shortages. For instance, locusts are notorious for their ability to swarm and consume vast areas of vegetation in a very short time. This phenomenon can devastate local economies, particularly in regions heavily reliant on agriculture. Moreover, the impact of pests extends beyond just the immediate damage they cause. The presence of pests can lead to increased use of chemical pesticides, which can have harmful effects on the environment and human health. Pesticides can contaminate water supplies and harm non-target species, including beneficial insects like bees. This has raised concerns about sustainable farming practices and the need for integrated pest management (IPM) strategies that minimize the use of chemicals while effectively controlling pests. In urban settings, the concept of pests takes on a different but equally troublesome meaning. Here, pests might include rodents, cockroaches, and other vermin that invade homes and businesses. These creatures not only create unsanitary conditions but can also spread diseases, posing health risks to residents. For example, rats are known carriers of various diseases, and their presence in a neighborhood can lead to serious public health concerns. To combat pests, both farmers and urban dwellers must adopt proactive measures. In agriculture, this could mean rotating crops to disrupt the life cycles of pests, using natural predators, or employing organic farming methods. In cities, proper sanitation practices, sealing entry points, and regular inspections can help keep pests at bay. Education plays a crucial role in managing pests. By informing communities about the types of pests that are common in their area and how to prevent infestations, individuals can take action before problems escalate. Community workshops and informational campaigns can empower people to recognize early signs of pest problems and respond appropriately. In conclusion, the term pest encompasses a wide range of organisms that can cause significant damage to both agricultural and urban environments. Understanding the nature of pests and implementing effective management strategies is essential for protecting crops, ensuring public health, and promoting sustainability. As we continue to confront the challenges posed by pests, it is imperative that we find a balance between effective control measures and environmental stewardship.

在农业领域，术语害虫指的是对农作物和牲畜有害的任何生物。这些可以是昆虫、杂草、真菌，甚至是造成农场损害的动物。农民在管理害虫时常常面临重大挑战，因为它们可能会摧毁整个收成，导致经济损失和粮食短缺。例如，蝗虫以其能够在短时间内成群结队地吞噬大量植被而臭名昭著。这种现象可以摧毁当地经济，尤其是在高度依赖农业的地区。 此外，害虫的影响不仅限于它们造成的直接损害。害虫的存在可能导致化学杀虫剂使用增加，这可能对环境和人类健康产生有害影响。杀虫剂可能污染水源，并危害非目标物种，包括蜜蜂等有益昆虫。这引发了对可持续农业实践的关注，以及对最小化化学品使用的综合害虫管理（IPM）策略的需求，同时有效控制害虫。 在城市环境中，害虫的概念则呈现出不同但同样麻烦的含义。在这里，害虫可能包括入侵家庭和企业的啮齿动物、蟑螂和其他害虫。这些生物不仅会造成不卫生的条件，还可能传播疾病，对居民构成健康风险。例如，老鼠是多种疾病的已知携带者，它们在邻里中的存在可能导致严重的公共卫生问题。 为了应对害虫，无论是农民还是城市居民都必须采取主动措施。在农业中，这可能意味着轮作以打乱害虫的生命周期，利用自然捕食者或采用有机耕作方法。在城市中，适当的卫生做法、封闭入口点和定期检查可以帮助防止害虫的滋生。 教育在管理害虫中扮演着至关重要的角色。通过向社区宣传他们所在地区常见的害虫类型及如何防止侵扰，个人可以在问题升级之前采取行动。社区研讨会和信息宣传活动可以使人们有能力识别害虫问题的早期迹象并采取适当的应对措施。 总之，术语害虫涵盖了一系列可能对农业和城市环境造成重大损害的生物。理解害虫的性质并实施有效的管理策略对于保护农作物、确保公共健康和促进可持续性至关重要。随着我们继续面对害虫带来的挑战，我们必须在有效控制措施和环境保护之间找到平衡。