methyl parathion

简明释义

甲基对硫磷

英英释义

例句

1.Research shows that methyl parathion can have harmful effects on aquatic life.

研究表明，甲基对硫磷对水生生物可能有害。

2.The safety data sheet for methyl parathion lists several health risks associated with exposure.

关于甲基对硫磷的安全数据表列出了与接触相关的几种健康风险。

3.Farmers often use methyl parathion to control pests in their crops.

农民常常使用甲基对硫磷来控制作物中的害虫。

4.The environmental agency has issued warnings about the dangers of methyl parathion contamination.

环保局已发出警告，关于甲基对硫磷污染的危险。

5.Due to its toxicity, the use of methyl parathion is heavily regulated in many countries.

由于其毒性，许多国家对甲基对硫磷的使用有严格的监管。

作文

Methyl parathion is a potent organophosphate pesticide that has been widely used in agriculture to control pests. It works by inhibiting the enzyme acetylcholinesterase, which is essential for the proper functioning of the nervous system in both insects and humans. The use of methyl parathion (甲基对硫磷) has raised significant concerns due to its toxicity and potential health risks. As an organophosphate, it can affect not only the target pests but also non-target organisms, including beneficial insects, birds, and mammals. This broad-spectrum toxicity makes methyl parathion (甲基对硫磷) a controversial choice among farmers and regulators alike.The history of methyl parathion (甲基对硫磷) dates back to its introduction in the mid-20th century. Initially hailed as a revolutionary tool for pest management, its effectiveness in controlling a variety of agricultural pests led to widespread adoption. However, over time, the negative impacts of its use became increasingly apparent. Reports of acute poisoning incidents among farm workers and the general public highlighted the dangers associated with improper handling and application of this chemical. Moreover, studies have shown that chronic exposure to methyl parathion (甲基对硫磷) can lead to long-term health issues, including neurological disorders and developmental problems in children.In response to these concerns, many countries have implemented stricter regulations regarding the use of methyl parathion (甲基对硫磷). Some have banned its use altogether, while others have limited its application to specific circumstances or crops. These regulatory measures aim to protect human health and the environment from the harmful effects of this pesticide. Farmers are encouraged to adopt integrated pest management (IPM) strategies that rely on a combination of biological control, cultural practices, and less toxic alternatives to manage pest populations effectively.Despite the risks associated with methyl parathion (甲基对硫磷), it is still used in some regions where alternative pest control methods may be less effective or economically viable. This ongoing use underscores the need for continued education and training for agricultural workers on the safe handling and application of pesticides. Additionally, research into safer alternatives and more sustainable agricultural practices is crucial to reduce reliance on hazardous chemicals like methyl parathion (甲基对硫磷).In conclusion, while methyl parathion (甲基对硫磷) has played a significant role in agricultural pest management, its associated health risks cannot be overlooked. The agricultural community must balance the need for effective pest control with the imperative to protect human health and the environment. By promoting safer practices and exploring alternative solutions, it is possible to reduce the reliance on harmful pesticides and create a more sustainable agricultural future. The story of methyl parathion (甲基对硫磷) serves as a reminder of the complex relationship between agriculture and public health, highlighting the need for vigilance and responsibility in the use of chemical inputs.

甲基对硫磷是一种强效的有机磷农药，广泛用于农业控制害虫。它通过抑制乙酰胆碱酯酶这一对昆虫和人类神经系统正常运作至关重要的酶来发挥作用。使用甲基对硫磷引发了重大关注，因为其毒性和潜在健康风险。作为一种有机磷，它不仅会影响目标害虫，还会影响非目标生物，包括有益昆虫、鸟类和哺乳动物。这种广谱毒性使得甲基对硫磷成为农民和监管者都颇具争议的选择。甲基对硫磷的历史可以追溯到20世纪中叶，当时它被引入并受到广泛欢迎，作为一种革命性的害虫管理工具，其在控制各种农业害虫方面的有效性导致了其被广泛采用。然而，随着时间的推移，其使用带来的负面影响逐渐显现。报告显示，农场工人和公众出现急性中毒事件，突显了在不当处理和施用此化学品时的危险。此外，研究表明，长期接触甲基对硫磷可能导致长期健康问题，包括神经系统疾病和儿童发育问题。为应对这些担忧，许多国家已对甲基对硫磷实施更严格的使用规定。有些国家已完全禁止其使用，而其他国家则将其应用限制在特定情况或作物上。这些监管措施旨在保护人类健康和环境免受这种农药的有害影响。鼓励农民采用综合害虫管理（IPM）策略，依靠生物控制、文化实践和更少毒性的替代品的组合来有效管理害虫种群。尽管与甲基对硫磷相关的风险，但在某些地区仍然使用它，因为替代害虫控制方法可能效果较差或经济上不可行。这种持续使用突显了继续教育和培训农业工人安全处理和施用农药的重要性。此外，研究更安全的替代品和更可持续的农业实践对于减少对有害化学品如甲基对硫磷的依赖至关重要。总之，虽然甲基对硫磷在农业害虫管理中发挥了重要作用，但其相关的健康风险不能被忽视。农业界必须平衡有效害虫控制的需求与保护人类健康和环境的必要性。通过促进更安全的实践和探索替代解决方案，可以减少对有害农药的依赖，并创造一个更可持续的农业未来。甲基对硫磷的故事提醒我们农业与公共健康之间复杂的关系，强调了在使用化学投入品时保持警惕和负责任的必要性。