chlordane

简明释义

英[ˈklɔːdeɪn]美[ˈklɔrˌden]

n. [农药] 氯丹（一种强力杀虫剂）

英英释义

单词用法

同义词

反义词

例句

1.The method is cheaper, more rapid than gas chromatography, and suited to rapid testing industrial chlordane.

此方法比气相色谱法直接测试更加快速简便，测试费用低廉，适合工业氯丹应用中的迅速测定。

2.Both aldrin and chlordane are valuable insecticides.

艾氏剂和氯丹都是重要的杀虫剂。

3.They will generate useful lessons for complete elimination of PCBs, chlordane and mirex not only in China but in all other Stockholm Convention countries facing similar challenges.

它们将会为实现消除持久性有机污染物氯丹和灭蚁灵带来有益的经验，不仅有益于中国，也有益于全体面临类似挑战的《斯德哥尔摩公约》签约国家。

4.The chemicals seeping out as temperatures rise include the pesticides DDT, lindane and chlordane as well as the industrial chemicals PCBs and the fungicide hexachlorobenzene (HCB).

伴随着气温升高而释放出来的化学物质包括DDT、林丹、氯丹这样的农药、工业化学物质多氯联苯(PCBs)以及杀菌剂六氯苯(HCB)。

5.The chemicals seeping out as temperatures rise include the pesticides DDT, lindane and chlordane as well as the industrial chemicals PCBs and the fungicide hexachlorobenzene (HCB).

伴随着气温升高而释放出来的化学物质包括DDT、林丹、氯丹这样的农药、工业化学物质多氯联苯(PCBs)以及杀菌剂六氯苯(HCB)。

6.The contamination of soil with chlordane can lead to serious health risks for local communities.

土壤中污染了氯丹可能会给当地社区带来严重的健康风险。

7.Farmers were advised to avoid using chlordane on their crops because of its toxicity.

农民被建议避免在作物上使用氯丹，因为它具有毒性。

8.In the past, chlordane was commonly used as a pesticide for termites.

在过去，氯丹常被用作白蚁的杀虫剂。

9.The use of chlordane has been banned in many countries due to its harmful effects on the environment.

由于对环境的有害影响，许多国家已禁止使用氯丹。

10.Studies have shown that exposure to chlordane can disrupt endocrine functions in humans.

研究表明，接触氯丹可能会干扰人类的内分泌功能。

作文

Chlordane is a synthetic chemical that was widely used as a pesticide in the mid-20th century. It belongs to a class of chemicals known as organochlorines, which are notorious for their persistence in the environment and their potential harmful effects on human health and wildlife. The use of chlordane (氯丹) was particularly prevalent in agricultural practices, where it was applied to control pests in crops such as corn and cotton. Despite its effectiveness in pest control, the long-term consequences of using chlordane (氯丹) became increasingly apparent over time. Studies began to show that chlordane (氯丹) could accumulate in the fatty tissues of animals and humans, leading to various health issues, including cancer and endocrine disruption. As awareness of these dangers grew, regulatory agencies around the world started to impose restrictions on the use of chlordane (氯丹). In the United States, the Environmental Protection Agency (EPA) banned the use of chlordane (氯丹) in 1988, but its legacy continues to affect the environment. Chlordane (氯丹) can still be found in soil and sediments, where it remains for decades due to its chemical stability. This persistence poses a risk to ecosystems, as chlordane (氯丹) can leach into water sources and affect aquatic life. Furthermore, the presence of chlordane (氯丹) in residential areas, particularly in homes built before the ban, has raised concerns about indoor air quality and exposure risks for families. In addition to environmental concerns, there are also significant socio-economic factors to consider. Many farmers who relied on chlordane (氯丹) for pest control faced economic hardships when the chemical was banned. They had to seek alternative pest management strategies, which often required additional training and investment in new technologies. This transition period was challenging for many, highlighting the complex relationship between agricultural practices and environmental health. The story of chlordane (氯丹) serves as a cautionary tale about the unintended consequences of chemical use in agriculture. It underscores the importance of thorough research and regulation to protect both human health and the environment. As we move forward, it is crucial to learn from the past and adopt more sustainable practices that minimize the reliance on harmful chemicals. Integrated pest management (IPM) strategies, which focus on using a combination of biological, cultural, and mechanical controls, offer promising alternatives to traditional pesticide use. By prioritizing safer and more environmentally friendly approaches, we can work towards a future where agriculture does not come at the expense of our health or the planet. In conclusion, chlordane (氯丹) is a prime example of how a seemingly beneficial chemical can have devastating long-term effects. Its history reminds us of the need for vigilance and responsibility in our use of chemicals in agriculture and beyond. We must continue to educate ourselves and advocate for practices that protect our health and the environment for generations to come.

氯丹是一种合成化学物质，在20世纪中期被广泛用作杀虫剂。它属于有机氯类化学物质，这类物质因其在环境中的持久性以及对人类健康和野生动物潜在的有害影响而臭名昭著。氯丹的使用在农业实践中尤为普遍，主要用于控制玉米和棉花等作物中的害虫。尽管氯丹在害虫控制方面非常有效，但使用氯丹的长期后果逐渐显现出来。研究开始显示，氯丹可能在动物和人类的脂肪组织中积累，导致各种健康问题，包括癌症和内分泌干扰。随着对这些危险的认识不断提高，各国监管机构开始对氯丹的使用施加限制。在美国，环境保护署（EPA）于1988年禁止使用氯丹，但其遗留问题仍然影响着环境。氯丹仍然可以在土壤和沉积物中找到，由于其化学稳定性，它可以在数十年内保持。这种持久性对生态系统构成了风险，因为氯丹可能渗入水源并影响水生生物。此外，氯丹在住宅区的存在，尤其是在禁令之前建造的房屋中，引发了关于室内空气质量和家庭暴露风险的担忧。除了环境问题外，还有重要的社会经济因素需要考虑。许多依赖氯丹进行害虫控制的农民在该化学物质被禁用后面临经济困难。他们不得不寻求替代的害虫管理策略，这通常需要额外的培训和对新技术的投资。这个过渡期对许多人来说都是一个挑战，突显了农业实践与环境健康之间复杂的关系。氯丹的故事作为一个警示，提醒我们化学物质在农业使用中的意想不到后果。它强调了全面研究和监管的重要性，以保护人类健康和环境。随着我们向前发展，必须从过去中吸取教训，采用更可持续的实践，尽量减少对有害化学物质的依赖。综合害虫管理（IPM）策略，侧重于使用生物、文化和机械控制的组合，为传统杀虫剂使用提供了有希望的替代方案。通过优先考虑更安全和更环保的方法，我们可以朝着一个农业不会以牺牲我们的健康或地球为代价的未来努力。总之，氯丹是一个看似有益的化学物质如何产生毁灭性长期影响的典范。它的历史提醒我们在农业及其他领域使用化学品时需要保持警惕和负责任。我们必须继续教育自己，并倡导保护我们健康和环境的做法，以惠及后代。