ethion

简明释义

英[ˈiːθiɒn]美[ˈeθiˌɑn]

n. [农药] 乙硫磷

英英释义

单词用法

同义词

反义词

例句

1.The present invention provides the new use of ethion in petrochemical industry.

本发明提供了乙硫磷在石油化工领域中的新用途。

2.The present invention provides the new use of ethion in petrochemical industry.

本发明提供了乙硫磷在石油化工领域中的新用途。

3.Farmers often use ethion to control pests in their crops.

农民常常使用ethion来控制作物中的害虫。

4.The use of ethion is regulated due to its potential environmental impact.

由于ethion对环境可能产生的影响，其使用受到监管。

5.Research has shown that ethion can be effective against certain types of insects.

研究表明，ethion对某些类型的昆虫具有有效性。

6.Farmers must follow safety guidelines when applying ethion to avoid health risks.

农民在施用ethion时必须遵循安全指南，以避免健康风险。

7.The residue of ethion in food products is monitored by health authorities.

卫生部门会监测食品中ethion的残留量。

作文

Ethion is an organophosphate pesticide that has been widely used in agriculture to control various pests. It is particularly effective against insects and mites, which makes it a popular choice among farmers. However, the use of ethion (乙硫磷) comes with significant concerns regarding its impact on human health and the environment. In this essay, I will explore the properties of ethion (乙硫磷), its applications, and the associated risks that have led to increased scrutiny and regulation of its use. The chemical structure of ethion (乙硫磷) allows it to function as a potent insecticide. It works by inhibiting the activity of certain enzymes that are crucial for the nervous system of insects. This mode of action makes ethion (乙硫磷) highly effective in controlling pest populations, which can lead to higher crop yields for farmers. Crops such as cotton, citrus fruits, and vegetables have benefited from the application of ethion (乙硫磷), allowing farmers to protect their investments and ensure food supply stability. Despite its effectiveness, the use of ethion (乙硫磷) raises serious health concerns. Studies have shown that exposure to ethion (乙硫磷) can lead to acute poisoning symptoms in humans, including headaches, dizziness, and respiratory issues. Long-term exposure has been linked to more severe health problems, such as neurological disorders and even cancer. These health risks have prompted regulatory bodies in various countries to reevaluate the safety of ethion (乙硫磷) and its permissible limits in agricultural practices. Environmental impacts are another critical aspect of the discussion surrounding ethion (乙硫磷). The widespread use of this pesticide has raised concerns about its effects on non-target species, including beneficial insects, birds, and aquatic life. For instance, runoff from treated fields can carry ethion (乙硫磷) into nearby water bodies, leading to contamination and harming aquatic ecosystems. The potential for bioaccumulation in the food chain also poses risks to wildlife and humans alike, as toxins can concentrate in the tissues of organisms over time. In response to these concerns, many countries have implemented stricter regulations on the use of ethion (乙硫磷). Some have banned its use altogether, while others have imposed limits on the amount that can be applied to crops. Farmers are encouraged to adopt integrated pest management (IPM) practices that reduce reliance on chemical pesticides like ethion (乙硫磷) and promote the use of biological control methods and organic alternatives. In conclusion, ethion (乙硫磷) is a powerful pesticide that has played a significant role in modern agriculture. While it offers benefits in pest control and crop production, the associated health and environmental risks cannot be overlooked. As awareness of these issues grows, it is essential for farmers, regulators, and consumers to work together to find safer and more sustainable alternatives to ethion (乙硫磷) and other harmful pesticides. The future of agriculture depends on our ability to balance productivity with safety and environmental stewardship.

乙硫磷是一种有机磷类农药，广泛用于农业以控制各种害虫。它特别有效对抗昆虫和螨虫，因此成为农民的热门选择。然而，使用乙硫磷（ethion）伴随着对人类健康和环境的重大担忧。在这篇文章中，我将探讨乙硫磷（ethion）的性质、应用及其相关风险，这些风险导致了对其使用的日益审查和监管。 乙硫磷（ethion）的化学结构使其能够作为一种强效的杀虫剂发挥作用。它通过抑制某些酶的活性来作用于昆虫的神经系统。这种作用机制使得乙硫磷（ethion）在控制害虫种群方面极为有效，从而可以为农民带来更高的作物产量。棉花、柑橘和蔬菜等作物都受益于乙硫磷（ethion）的施用，使农民能够保护他们的投资并确保食品供应的稳定。 尽管效果显著，使用乙硫磷（ethion）却引发了严重的健康问题。研究表明，接触乙硫磷（ethion）可能导致人类急性中毒症状，包括头痛、头晕和呼吸问题。长期接触与更严重的健康问题有关，如神经系统疾病甚至癌症。这些健康风险促使各国监管机构重新评估乙硫磷（ethion）的安全性及其在农业实践中的允许限值。 环境影响是围绕乙硫磷（ethion）讨论的另一个关键方面。这种农药的广泛使用引发了对其对非目标物种（包括有益昆虫、鸟类和水生生物）影响的担忧。例如，处理过的田地的径流可能将乙硫磷（ethion）带入附近水体，导致污染并危害水生生态系统。食物链中毒素的生物累积潜力也对野生动物和人类构成风险，因为毒素会随着时间的推移在生物体的组织中浓缩。 对此，许多国家已对乙硫磷（ethion）的使用实施更严格的法规。有些国家完全禁止使用，而其他国家则对施用于作物的数量设定限制。鼓励农民采用综合虫害管理（IPM）实践，减少对像乙硫磷（ethion）这样的化学农药的依赖，促进生物防治方法和有机替代品的使用。 总之，乙硫磷（ethion）是一种在现代农业中发挥重要作用的强效农药。尽管它在害虫控制和作物生产中提供了好处，但相关的健康和环境风险不容忽视。随着对这些问题认识的提高，农民、监管者和消费者必须共同努力，寻找比乙硫磷（ethion）和其他有害农药更安全、更可持续的替代品。农业的未来取决于我们平衡生产力、安全性和环境管理的能力。