organochlorine compound
简明释义
有机氯化合物
英英释义
An organochlorine compound is a class of chemicals that contain carbon, chlorine, and hydrogen, often used in pesticides, solvents, and industrial applications. | 有机氯化合物是一类含有碳、氯和氢的化学物质,通常用于农药、溶剂和工业应用。 |
例句
1.The study found that the levels of organochlorine compound (有机氯化合物) in the water exceeded safe limits.
研究发现水中organochlorine compound (有机氯化合物) 的含量超过了安全限值。
2.Farmers are advised to reduce the use of organochlorine compound (有机氯化合物) pesticides due to environmental concerns.
由于环境问题,建议农民减少使用organochlorine compound (有机氯化合物) 杀虫剂。
3.Research indicates a correlation between organochlorine compound (有机氯化合物) exposure and certain health issues.
研究表明organochlorine compound (有机氯化合物) 接触与某些健康问题之间存在关联。
4.The presence of organochlorine compound (有机氯化合物) in fish raises concerns about food safety.
鱼类中存在的organochlorine compound (有机氯化合物) 引发了对食品安全的担忧。
5.Regulations have been put in place to limit the discharge of organochlorine compound (有机氯化合物) into the environment.
已制定法规以限制向环境排放organochlorine compound (有机氯化合物)。
作文
The term organochlorine compound refers to a class of chemicals that contain carbon, chlorine, and hydrogen. These compounds are primarily synthetic and have been widely used in various industrial applications, particularly in the production of pesticides and herbicides. The use of organochlorine compounds has raised significant environmental and health concerns due to their persistence in the environment and their potential to bioaccumulate in living organisms. Historically, organochlorine compounds such as DDT (dichlorodiphenyltrichloroethane) were celebrated for their effectiveness in pest control. However, over time, scientists discovered that these compounds could accumulate in the fatty tissues of animals and humans, leading to toxic effects. The widespread use of DDT and similar substances resulted in detrimental impacts on wildlife, particularly birds, which experienced reproductive failures linked to these chemicals. This led to a growing awareness of the dangers posed by organochlorine compounds, prompting regulatory actions in many countries.One of the key characteristics of organochlorine compounds is their chemical stability, which allows them to remain intact in the environment for extended periods. This stability, while beneficial for certain agricultural purposes, also means that they can persist long after their initial application. As a result, they can leach into soil and water systems, contaminating ecosystems and entering the food chain. The bioaccumulation of these compounds can lead to increasingly high concentrations in top predators, which can have devastating effects on biodiversity and ecosystem health.In addition to their environmental impact, organochlorine compounds have been associated with various health risks in humans. Studies have linked exposure to these chemicals with a range of adverse health effects, including endocrine disruption, reproductive issues, and increased risk of certain cancers. This has raised concerns about the safety of consuming fish and other wildlife that may have accumulated these toxins through their diets. As public awareness of the dangers of organochlorine compounds has grown, many countries have taken steps to ban or restrict their use. For instance, DDT was banned for agricultural use in the United States in 1972, although it is still permitted for use in some public health situations in certain countries. The global community has also recognized the need to address the issue of persistent organic pollutants (POPs), which include many organochlorine compounds. The Stockholm Convention on Persistent Organic Pollutants, adopted in 2001, aims to eliminate or restrict the production and use of these harmful substances worldwide.In conclusion, while organochlorine compounds have played a significant role in agriculture and pest management, their long-term effects on the environment and human health cannot be overlooked. Ongoing research and regulatory efforts are essential to mitigate the risks associated with these compounds and to promote safer alternatives in pest control and other applications. As we move forward, it is crucial to strike a balance between agricultural productivity and environmental sustainability, ensuring that the legacy of organochlorine compounds serves as a reminder of the importance of responsible chemical use and environmental stewardship.
“有机氯化合物”是指一类含有碳、氯和氢的化学物质。这些化合物主要是合成的,广泛用于各种工业应用,特别是在农药和除草剂的生产中。“有机氯化合物”的使用引发了重大的环境和健康问题,因为它们在环境中的持久性以及在生物体内可能生物累积的特性。历史上,“有机氯化合物”如DDT(二氯二苯三氯乙烷)因其在害虫控制中的有效性而受到赞誉。然而,随着时间的推移,科学家发现这些化合物可能在动物和人类的脂肪组织中累积,导致毒性效应。DDT及类似物质的广泛使用对野生动物产生了不利影响,尤其是鸟类,其生殖失败与这些化学物质有关。这引发了人们对“有机氯化合物”所带来的危险的日益关注,促使许多国家采取监管措施。“有机氯化合物”的一个关键特征是其化学稳定性,这使得它们在环境中能够长时间保持完整。这种稳定性虽然在某些农业目的上是有益的,但也意味着它们在初次应用后可以持续存在。因此,它们可以渗入土壤和水系统,污染生态系统并进入食物链。这些化合物的生物累积可能导致在顶级捕食者中浓度逐渐升高,这对生物多样性和生态系统健康产生毁灭性影响。除了对环境的影响外,“有机氯化合物”还与人类的各种健康风险相关联。研究将接触这些化学物质与一系列不良健康影响联系在一起,包括内分泌干扰、生殖问题和某些癌症的风险增加。这引发了关于消费可能通过饮食积累这些毒素的鱼类和其他野生动物安全性的担忧。随着公众对“有机氯化合物”危害的认识不断提高,许多国家已采取措施禁止或限制其使用。例如,DDT在1972年被美国禁止用于农业用途,尽管在某些国家的公共卫生情况下仍允许使用。全球社会也意识到有必要解决持久性有机污染物(POPs)的问题,其中包括许多“有机氯化合物”。《斯德哥尔摩公约》于2001年通过,旨在消除或限制这些有害物质在全球的生产和使用。总之,尽管“有机氯化合物”在农业和害虫管理中发挥了重要作用,但不能忽视它们对环境和人类健康的长期影响。持续的研究和监管努力对于减轻与这些化合物相关的风险以及促进更安全的替代品至关重要。在未来的发展中,必须在农业生产力和环境可持续性之间取得平衡,确保“有机氯化合物”的遗产提醒我们负责任地使用化学物质和环境管理的重要性。
相关单词