pests

简明释义

英[pɛsts]美[pɛsts]

n. 害虫（pest 的复数）

英英释义

单词用法

同义词

反义词

例句

1.In contrast, a complex climax community, such as a temperate forest, will tolerate considerable damage from weather to pests.

相反，一个复杂的顶极群落，如温带森林，将承受天气和害虫所带来的大规模破坏。

2.They are called pests.

我们叫它们害虫。

3.Away with all pests.

扫除一切害人虫。

4.These new crops must also be more resistant to drought, heat and pests.

这些新作物还必须具有更强的耐旱、耐热和抗虫害能力。

5.Some consume live plants and are considered agricultural pests.

一些甲虫以植物为食，因此被认为是农业害虫。

6.People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.

人们甚至可以未经许可就对植物或无脊椎动物进行迁移，只要它们未被归类为有害动植物。

7.They are pests.

它们是害虫。

8.The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.

为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。

9.Farmers often use pesticides to control pests in their crops.

农民通常使用杀虫剂来控制他们作物中的害虫。

10.Households should regularly check for pests to maintain a clean living environment.

家庭应该定期检查是否有害虫以保持清洁的生活环境。

11.Some pests, like cockroaches, can carry diseases.

一些害虫，如蟑螂，可能携带疾病。

12.The gardener implemented natural methods to deter pests from her plants.

园丁采取了自然方法来阻止她植物上的害虫。

13.In urban areas, pests like rats and mice are common problems.

在城市地区，像老鼠和小鼠这样的害虫是常见问题。

作文

Pests are often seen as a nuisance in our daily lives. They can invade our homes, gardens, and even our food supplies. The term pests refers to various organisms that cause harm or annoyance to humans, animals, and crops. Common examples of pests include insects like cockroaches, ants, and mosquitoes, as well as rodents such as rats and mice. Understanding the impact of pests is crucial for maintaining a healthy environment. One of the most significant issues caused by pests is the damage they inflict on agriculture. Farmers work tirelessly to cultivate their crops, but pests can quickly destroy a season's worth of hard work. For instance, locusts can swarm fields and devour everything in sight, leading to devastating losses for farmers. Additionally, insects like aphids can sap the nutrients from plants, weakening them and making them more susceptible to diseases. In urban settings, pests like rats and cockroaches pose serious health risks. These creatures are known carriers of diseases that can spread to humans. For example, rats can transmit leptospirosis and hantavirus, while cockroaches can trigger asthma and allergies. The presence of pests in homes not only creates an uncomfortable living situation but also endangers the health of the residents. To combat the problems associated with pests, many people turn to pest control methods. There are various strategies available, ranging from chemical pesticides to natural remedies. While chemical solutions can be effective, they often come with environmental concerns. The use of pesticides can lead to soil and water contamination, affecting not just the targeted pests but also beneficial insects and wildlife. On the other hand, natural pest control methods, such as introducing predator species or using organic repellents, are becoming increasingly popular. These methods aim to create a balanced ecosystem where pests are kept in check without harming the environment. For example, releasing ladybugs into a garden can help control aphid populations naturally. Education plays a vital role in managing pests effectively. By understanding the life cycles and behaviors of different pests, individuals can take proactive measures to prevent infestations. Simple practices such as sealing entry points in homes, maintaining cleanliness, and properly storing food can significantly reduce the likelihood of encountering pests. In conclusion, while pests are often viewed as mere annoyances, they can have far-reaching effects on agriculture, health, and the environment. It is essential to adopt effective management strategies that consider both human needs and ecological balance. By doing so, we can minimize the impact of pests and create healthier living spaces for ourselves and future generations.

害虫在我们的日常生活中常常被视为一种烦恼。它们可以侵入我们的家、花园，甚至我们的食品供应。术语pests指的是各种对人类、动物和农作物造成伤害或困扰的生物。常见的pests包括蟑螂、蚂蚁和蚊子等昆虫，以及老鼠和小鼠等啮齿动物。理解pests的影响对于维持健康的环境至关重要。 由pests造成的最重大问题之一是它们对农业造成的损害。农民们不懈努力耕种他们的作物，但pests可以迅速摧毁一个季节的辛勤劳动。例如，蝗虫可以成群结队地袭击田野，吞噬眼前的一切，导致农民遭受毁灭性的损失。此外，像蚜虫这样的昆虫可以从植物中抽取养分，使植物变得虚弱，从而更容易受到疾病的侵害。 在城市环境中，像老鼠和蟑螂这样的pests构成严重的健康风险。这些生物是已知的疾病传播者，可以传播给人类。例如，老鼠可以传播钩端螺旋体病和汉坦病毒，而蟑螂可以引发哮喘和过敏。pests在家中的存在不仅造成了不舒适的居住环境，还危及居民的健康。 为了应对与pests相关的问题，许多人选择使用害虫控制方法。有多种策略可用，从化学杀虫剂到天然疗法。虽然化学解决方案可能有效，但它们通常伴随环境问题。使用杀虫剂可能导致土壤和水源污染，影响的不仅是目标pests，还包括有益昆虫和野生动物。 另一方面，天然害虫控制方法，例如引入捕食者物种或使用有机驱虫剂，正变得越来越受欢迎。这些方法旨在创造一个平衡的生态系统，在其中pests在不伤害环境的情况下得到控制。例如，将瓢虫释放到花园中可以自然地帮助控制蚜虫的数量。 教育在有效管理pests中发挥着至关重要的作用。通过了解不同pests的生命周期和行为，个人可以采取主动措施来防止滋生。简单的做法，如密封房屋的入口、保持清洁以及妥善储存食物，可以显著减少遇到pests的可能性。 总之，尽管pests常常被视为单纯的烦恼，但它们对农业、健康和环境可能产生深远的影响。采用有效的管理策略，考虑到人类需求和生态平衡，是至关重要的。通过这样做，我们可以最小化pests的影响，为自己和未来的世代创造更健康的生活空间。