fumigant

简明释义

英[ˈfjuːmɪɡənt]美[ˈfjuːməɡənt]

n. 熏剂；熏蒸消毒剂

英英释义

单词用法

同义词

反义词

例句

1.In larger doses, nicotine is a highly toxic poison, used as an insecticide, fumigant, and vermifuge.

大剂量的尼古丁有剧毒，用作杀虫剂、熏蒸剂和驱虫药。

2.An axial type fan with a capacity of at least 71 m3/min (2500CFM) must be used to circulate the fumigant.

必须用风量大于71立方米每分钟的轴流型风机进行熏蒸剂循环。

3.Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.

对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。

4.A method for the determination of residue of fumigant sulfonyl fluoride in some cereals, such as maize, rice, barley and soya bean, is reported by headspace gas chromatography.

报道了利用顶空气相色谱-电子捕获检测法测定玉米、大米、黄豆、大麦等粮食中熏蒸剂硫酰氟残留量的方法。

5.The fumigant must BE introduced into the container as a hot gas. To achieve this, vapourisers of suitable heating capacity must BE used.

熏蒸剂必须以热气体状态输入集装箱内。为了达到这种效果，必须采用具有合适加热能力的气化器。

6.Objective: To observe the effect of sitz bath with fumigant on patients with mixed hemorrhoid surgery.

目的：观察混合痔患者应用术后薰洗方坐浴的治疗效果。

7.Phosphine (PH3) is one of the best fumigant, widely recognized as the performance control stored product insects.

磷化氢(PH3)是目前公认的防治储藏物害虫性能最优良的熏蒸剂之一。

8.The container must be packed to provide air space for circulation of the fumigant.

集装箱内必须留有一定的空间以便熏蒸剂循环。

9.An extremely poisonous white compound, KCN, used in the extraction of gold and silver from ores, electroplating, and photography, and as a fumigant and insecticide.

剧毒白色化合物，KCN，用于从矿石中提炼金银的过程中、照相中以及作为熏蒸剂和杀虫剂。

10.The farmer used a fumigant to protect his crops from pests.

农民使用熏蒸剂来保护他的农作物免受害虫侵害。

11.Before storing the grains, they were treated with a fumigant to prevent infestations.

在储存谷物之前，它们被处理过熏蒸剂以防止虫害。

12.The hotel was closed for a week to allow for fumigant application in the rooms.

酒店关闭了一周，以便在客房内进行熏蒸剂的施用。

13.Using a fumigant is essential for maintaining the quality of stored food products.

使用熏蒸剂对保持储存食品的质量至关重要。

14.The pest control company recommended a specific fumigant for the treatment of termites.

害虫控制公司推荐了一种特定的熏蒸剂用于白蚁的处理。

作文

Fumigation is a critical process in pest control and sanitation, especially in industries such as agriculture, food storage, and even in residential settings. The term fumigant refers to substances used during this process that produce vapors or gases intended to exterminate pests, insects, and microorganisms. These chemicals are typically volatile and can penetrate various materials, making them effective in reaching hidden infestations. Understanding the role of fumigants is essential for ensuring safety and effectiveness in pest management strategies. In agriculture, fumigants play a vital role in protecting crops from pests and diseases that can significantly reduce yield. Farmers often use these chemicals before planting to sanitize the soil, eliminating harmful organisms that could jeopardize future crops. For instance, methyl bromide was widely used as a fumigant until its phase-out due to environmental concerns. Today, alternatives such as phosphine and sulfuryl fluoride have become more popular, although they also come with their own set of challenges regarding safety and efficacy. The application of fumigants is not limited to agricultural practices. In food storage facilities, fumigants are employed to protect stored grains and other products from infestations by pests like weevils and moths. When applied correctly, these chemicals can prevent significant economic losses due to spoilage and contamination. However, the use of fumigants requires strict adherence to safety protocols, as improper handling can lead to toxic exposure for workers and consumers alike. One of the critical aspects of using fumigants is the importance of ventilation and safety measures. After application, areas treated with fumigants must be adequately ventilated to ensure that any residual gases dissipate before people return to the space. This is particularly important in residential settings where families may be unaware of the potential dangers associated with these chemicals. Moreover, regulatory bodies often impose guidelines on the use of fumigants, mandating that users follow specific procedures to minimize risks to human health and the environment. Despite the advantages of using fumigants, there is a growing concern about their impact on non-target organisms and the environment. Many fumigants are known to be harmful not only to pests but also to beneficial insects, aquatic life, and even humans. As a result, researchers are continually seeking safer alternatives and more sustainable pest management practices. Integrated Pest Management (IPM) strategies often incorporate fumigants as part of a broader approach that includes biological controls and cultural practices to reduce reliance on chemical solutions. In conclusion, the use of fumigants is an essential component of pest management in various sectors. While they offer effective solutions for controlling pests and safeguarding crops and food products, it is crucial to approach their use with caution and awareness of potential risks. Ongoing research and development in this field aim to create safer, more environmentally friendly alternatives to traditional fumigants. As we move forward, balancing the need for effective pest control with environmental stewardship will be key to sustainable agricultural and food safety practices.

熏蒸是一种在害虫控制和卫生方面至关重要的过程，尤其是在农业、食品储存，甚至住宅环境等行业中。术语fumigant指的是在这一过程中使用的物质，这些物质产生的蒸汽或气体旨在消灭害虫、昆虫和微生物。这些化学物质通常是挥发性的，可以渗透各种材料，因此在到达隐藏的感染源时非常有效。理解fumigants的作用对于确保害虫管理策略的安全性和有效性至关重要。 在农业中，fumigants在保护作物免受可能显著降低产量的害虫和疾病方面发挥着重要作用。农民通常在种植前使用这些化学物质来消毒土壤，消除可能危及未来作物的有害生物。例如，溴甲烷曾广泛用作fumigant，但由于环境问题而被逐步淘汰。如今，磷化氢和硫酰氟等替代品变得更加流行，尽管它们也面临着与安全性和有效性相关的一系列挑战。 fumigants的应用不仅限于农业实践。在食品储存设施中，fumigants被用来保护储存的谷物和其他产品免受如象鼻虫和蛾类等害虫的侵扰。正确施用时，这些化学物质可以防止因变质和污染而造成的重大经济损失。然而，使用fumigants需要严格遵循安全协议，因为不当处理可能导致工人和消费者的有毒暴露。 使用fumigants的一个关键方面是通风和安全措施的重要性。施用后，处理过的区域必须充分通风，以确保任何残留气体在人员返回之前消散。这在住宅环境中特别重要，因为家庭可能对这些化学物质潜在危险的意识不足。此外，监管机构通常对fumigants的使用施加指导方针，要求用户遵循特定程序以减少对人类健康和环境的风险。 尽管使用fumigants有其优势，但人们对它们对非目标生物和环境的影响越来越关注。许多fumigants被认为不仅对害虫有害，而且对有益昆虫、水生生物，甚至人类也有危害。因此，研究人员不断寻求更安全的替代品和更可持续的害虫管理实践。综合害虫管理（IPM）策略通常将fumigants作为更广泛的方法的一部分，结合生物控制和文化实践，以减少对化学解决方案的依赖。 总之，使用fumigants是各个行业害虫管理的重要组成部分。虽然它们为控制害虫和保护作物及食品提供了有效的解决方案，但在使用时必须谨慎并意识到潜在的风险。该领域的持续研究和发展旨在创造比传统fumigants更安全、更环保的替代品。随着我们前进，平衡有效害虫控制的需求与环境保护将是可持续农业和食品安全实践的关键。