fumigants

简明释义

英[ˈfjuːmɪɡənts]美[ˈfjuːmɪɡænts]

熏剂

[农药]熏蒸剂（fumigant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Some prospective soil fumigants which can substitute Methyl bromide were introduced, while the tendency development of soil fumigants used in vegetable greenhouse was summarized as well.

介绍了几种可以取代溴甲烷的土壤消毒剂，指出了今后用于蔬菜大棚的土壤消毒剂的发展趋势。

2.Some prospective soil fumigants which can substitute Methyl bromide were introduced, while the tendency development of soil fumigants used in vegetable greenhouse was summarized as well.

介绍了几种可以取代溴甲烷的土壤消毒剂，指出了今后用于蔬菜大棚的土壤消毒剂的发展趋势。

3.Now. the most important task is how to use the available fumigants correctly, in order to decrease insect's resistivity and to increase the insecticidal rate.

当前的重要课题是：如何正确使用现有熏蒸剂，减少昆虫抗性，提高杀虫率。

4.Have any packaging materials been exposed to, or do they contain any synthetic fungicides, preservatives, or fumigants?

包装材料是否接触过，或装过合成杀真菌剂、防腐剂或熏蒸剂？

5.In this paper, we introduce the characteristics and the methods of use of the fumigants most in conservation use.

本文主要介绍文物科学保护中薰蒸剂的特点和使用方法。

6.Fumigants are pesticides acting in gaseous phase.

熏蒸剂是以气体形式作用的农药。

7.Farmers often use fumigants to protect their crops from pests.

农民常常使用熏蒸剂来保护他们的作物免受害虫侵害。

8.In the storage industry, fumigants are essential for preventing infestations.

在储存行业，熏蒸剂对于防止虫害至关重要。

9.The use of fumigants in homes can help eliminate termites.

在家中使用熏蒸剂可以帮助消灭白蚁。

10.Before shipping, many companies treat goods with fumigants to comply with regulations.

在运输之前，许多公司会用熏蒸剂处理货物以遵守法规。

11.Some fumigants are highly toxic and require careful handling.

一些熏蒸剂是高度毒性的，需要小心处理。

作文

Fumigation is a process that has been used for centuries to control pests and diseases in various environments, including agriculture, storage facilities, and even homes. One of the key components of this process is the use of fumigants, which are chemical agents designed to eliminate unwanted organisms. These substances work by releasing gases that can penetrate materials and kill pests, including insects, rodents, and fungi. The effectiveness of fumigants makes them a popular choice in pest management strategies, but their use also raises concerns regarding safety and environmental impact. The use of fumigants is particularly significant in the agricultural sector. Farmers often rely on these chemicals to protect their crops from infestations that can lead to significant losses. For instance, before storing grains, it is common practice to apply fumigants to ensure that pests do not compromise the quality of the harvest. This is crucial because even a small infestation can result in substantial economic damage. However, the application of fumigants must be done with caution, as improper use can lead to harmful residues that affect both human health and the environment. In addition to agriculture, fumigants are also utilized in the shipping industry. When goods are transported internationally, there is a risk of introducing pests into new regions. To mitigate this risk, shipping containers are often treated with fumigants before loading. This ensures that any potential pests are eliminated, thus protecting local ecosystems. However, this practice has sparked debates about the long-term effects of such chemicals on biodiversity and the potential for creating resistant pest populations. Another area where fumigants play a critical role is in pest control within residential settings. Homeowners may encounter issues with termites, bed bugs, or other invasive species. In these cases, professional pest control services often employ fumigants to eradicate these pests effectively. While this method can provide quick results, it is essential for homeowners to understand the risks involved. Exposure to fumigants can pose health hazards, especially for vulnerable populations such as children and pets. Therefore, it is crucial to follow safety guidelines and allow adequate time for ventilation after treatment. Despite their effectiveness, the use of fumigants is under scrutiny due to environmental concerns. Many fumigants are volatile organic compounds (VOCs) that can contribute to air pollution and have adverse effects on climate change. As public awareness of these issues grows, there is a push for more sustainable pest management practices. Integrated Pest Management (IPM) is one approach that combines biological, cultural, and mechanical controls with chemical methods, aiming to reduce reliance on fumigants and minimize their impact on the environment. In conclusion, fumigants are powerful tools in the fight against pests and diseases in various sectors. Their ability to penetrate materials and eliminate unwanted organisms makes them invaluable in agriculture, shipping, and residential pest control. However, the potential risks associated with their use cannot be overlooked. As we move towards more sustainable practices, it is essential to balance the benefits of fumigants with the need to protect human health and the environment. Continued research and innovation in pest management will be crucial in finding effective alternatives that minimize the use of these chemicals while still ensuring food security and public safety.

熏蒸是一种已被使用了几个世纪的过程，用于控制各种环境中的害虫和疾病，包括农业、储存设施甚至家庭。这个过程的关键组成部分之一是使用熏蒸剂，它们是旨在消灭不必要生物的化学剂。这些物质通过释放气体来发挥作用，这些气体可以渗透材料并杀死害虫，包括昆虫、啮齿动物和真菌。熏蒸剂的有效性使其成为害虫管理策略中受欢迎的选择，但它们的使用也引发了关于安全性和环境影响的担忧。 熏蒸剂的使用在农业部门尤其重要。农民通常依赖这些化学品来保护他们的作物免受可能导致重大损失的侵扰。例如，在储存谷物之前，通常会施用熏蒸剂以确保害虫不会影响收成的质量。这一点至关重要，因为即使是小规模的侵扰也可能导致巨大的经济损失。然而，施用熏蒸剂必须谨慎，因为不当使用可能导致有害残留物，影响人类健康和环境。 除了农业，熏蒸剂还用于航运业。当货物国际运输时，存在将害虫引入新地区的风险。为了减轻这一风险，运输集装箱在装载前通常会进行熏蒸剂处理。这确保了任何潜在的害虫都被消灭，从而保护当地生态系统。然而，这一做法引发了关于这些化学物质对生物多样性长期影响的辩论，以及可能导致害虫种群产生抗药性的潜力。 熏蒸剂在住宅环境中的害虫控制中也发挥着关键作用。房主可能会遇到白蚁、床虫或其他入侵物种的问题。在这些情况下，专业的害虫控制服务通常会使用熏蒸剂有效消灭这些害虫。虽然这种方法可以提供快速的结果，但房主必须了解所涉及的风险。接触熏蒸剂可能对健康构成危害，尤其是对儿童和宠物等脆弱人群。因此，遵循安全指南并在处理后留出足够的通风时间至关重要。 尽管有效，但由于环境问题，使用熏蒸剂受到审查。许多熏蒸剂是挥发性有机化合物（VOCs），可能导致空气污染，并对气候变化产生不利影响。随着公众对这些问题的认识增加，人们开始推动更可持续的害虫管理实践。综合害虫管理（IPM）是一种结合生物、文化和机械控制与化学方法的方法，旨在减少对熏蒸剂的依赖，并最小化其对环境的影响。 总之，熏蒸剂是在各个领域与害虫和疾病作斗争的重要工具。它们渗透材料并消灭不必要生物的能力使其在农业、航运和住宅害虫控制中不可或缺。然而，使用它们的潜在风险不容忽视。随着我们向更可持续的实践迈进，平衡熏蒸剂的好处与保护人类健康和环境的需求至关重要。在害虫管理领域的持续研究和创新对于寻找有效的替代方案至关重要，以减少这些化学品的使用，同时确保粮食安全和公共安全。