carbaryl

简明释义

英[ˈkɑːbərɪl]美[ˈkɑrbəˌrɪl]

n. [农药] 西维因，[农药] 胺甲萘（接触性杀毒剂）

英英释义

单词用法

同义词

反义词

例句

1.It was proved that the proposed method could be used for sensitive and accurate determination of trace level carbaryl and carbofuran in water samples in 5 minutes.

实验证明，该方法灵敏度高，准确度高，5分钟即可完成一次样品的分析，适合于水样中痕量甲萘威和呋喃丹的快速测定。

2.It was proved that the proposed method could be used for sensitive and accurate determination of trace level carbaryl and carbofuran in water samples in 5 minutes.

实验证明，该方法灵敏度高，准确度高，5分钟即可完成一次样品的分析，适合于水样中痕量甲萘威和呋喃丹的快速测定。

3.Moreover, the rapid measurement of carbaryl residues in cucumbers is implemented with a steady-state fluorescent spectrograph and the new system respectively.

分别利用稳态光谱仪和该仪器实现了对黄瓜中西维因农药残留的快速测定。

4.The experimental results showed that the carbaryl can be intercalated into the twin-screw structure of calf thymus DNA, forming ctDNA-carbaryl adducts.

实验结果表明，甲萘威可以嵌入小牛胸腺DNA的双链中形成DNA加合物，从而使甲萘威的荧光光谱发生猝灭。

5.The system can not only detect carbaryl residues, but can detect other residues as well by modifying its some parameters.

它不仅可以测量西维因农药残留量，而且通过改变仪器的有关参数后可以测量其他物质的含量。

6.Objective to analyse the male reproductive toxicity of carbaryl.

目的了解甲萘威的男性生殖毒性。

7.Farmers often use carbaryl to protect their crops from pests.

农民常常使用carbaryl来保护他们的作物免受害虫侵害。

8.The pesticide carbaryl is effective against a variety of insects.

carbaryl这种农药对多种昆虫有效。

9.When applying carbaryl, it's important to follow safety guidelines.

在使用carbaryl时，遵循安全指南非常重要。

10.Some gardeners prefer carbaryl for its quick action against aphids.

一些园丁更喜欢使用carbaryl，因为它对蚜虫的快速作用。

11.The environmental impact of carbaryl is a topic of ongoing research.

carbaryl对环境的影响是一个持续研究的话题。

作文

In the world of agriculture and pest control, various chemicals play a crucial role in ensuring the health of crops and the efficiency of farming practices. One such chemical is carbaryl, a widely used insecticide that belongs to the carbamate family. Understanding the properties and applications of carbaryl is essential for farmers, environmentalists, and consumers alike. This essay aims to explore the uses, benefits, and potential risks associated with carbaryl in agricultural practices. Carbaryl is primarily employed to combat a variety of pests that threaten crops, such as aphids, beetles, and caterpillars. Its effectiveness lies in its ability to disrupt the nervous system of insects, leading to paralysis and ultimately death. This mode of action makes carbaryl particularly effective against a broad spectrum of pests, which is why it remains a popular choice among farmers seeking to protect their yields. One of the significant advantages of using carbaryl is its relatively quick action. Farmers can apply it to their fields and expect to see results within a short period. This rapid response is crucial during critical growth phases when crops are most vulnerable to pest infestations. Furthermore, carbaryl is often favored because it has a shorter residual time compared to some other pesticides, which means it breaks down more quickly in the environment. This characteristic can reduce the risk of long-term environmental contamination and help maintain the ecological balance. However, the use of carbaryl is not without controversy. While it is effective in controlling pests, there are concerns regarding its impact on non-target organisms, including beneficial insects, birds, and aquatic life. Studies have shown that carbaryl can be toxic to bees, which play a vital role in pollination. The decline in bee populations worldwide has raised alarms about the potential consequences of widespread pesticide use, including carbaryl. As a result, many countries have implemented regulations to restrict its use, especially during flowering periods when bees are most active. Moreover, there is ongoing debate about the potential health risks associated with carbaryl exposure to humans. Some studies suggest that prolonged exposure may lead to neurological issues or other health problems. Consequently, safety measures are recommended for those who handle carbaryl, including wearing protective clothing and following application guidelines carefully. In conclusion, carbaryl is a powerful tool in the arsenal of modern agriculture, offering effective pest control to protect crops. Its swift action and relatively short environmental persistence make it appealing to farmers. However, the potential risks to non-target species and human health cannot be overlooked. As we continue to explore sustainable agricultural practices, it is crucial to weigh the benefits of carbaryl against its risks. Future research and development may lead to safer alternatives that can provide similar pest control benefits without the associated drawbacks. Ultimately, responsible use and adherence to safety regulations will be key in balancing agricultural productivity with environmental conservation and public health.

在农业和害虫控制的世界中，各种化学物质在确保作物健康和提高农业实践效率方面发挥着至关重要的作用。其中一种化学物质是carbaryl，这是一种广泛使用的杀虫剂，属于氨基甲酸酯类。理解carbaryl的特性和应用对于农民、环保人士和消费者都至关重要。本文旨在探讨carbaryl在农业实践中的用途、益处和潜在风险。 Carbaryl主要用于对抗威胁作物的各种害虫，如蚜虫、甲虫和毛虫。它的有效性在于其能够扰乱昆虫的神经系统，导致麻痹并最终死亡。这种作用机制使得carbaryl在对抗广谱害虫时特别有效，这也是它在希望保护产量的农民中仍然受欢迎的原因。 使用carbaryl的一个显著优势是其相对快速的作用。农民可以将其施用于田地，并期望在短时间内看到效果。在作物最容易受到害虫侵袭的关键生长阶段，这种迅速反应至关重要。此外，carbaryl通常受到青睐，因为与其他一些杀虫剂相比，它的残留时间较短，这意味着它在环境中分解得更快。这一特性可以减少长期环境污染的风险，并有助于维持生态平衡。 然而，使用carbaryl并非没有争议。虽然它在控制害虫方面有效，但人们对其对非目标生物的影响表示担忧，包括有益昆虫、鸟类和水生生物。有研究表明，carbaryl对蜜蜂具有毒性，而蜜蜂在授粉中发挥着至关重要的作用。全球蜜蜂种群的下降引发了对广泛使用农药（包括carbaryl）潜在后果的警报。因此，许多国家已实施法规，以限制其使用，特别是在蜜蜂最活跃的开花期间。 此外，关于人类暴露于carbaryl的潜在健康风险的争论仍在继续。一些研究表明，长期接触可能导致神经问题或其他健康问题。因此，建议处理carbaryl的人采取安全措施，包括穿戴保护服装并仔细遵循施用指南。 总之，carbaryl是现代农业武器库中的一种强大工具，提供有效的害虫控制以保护作物。其迅速的作用和相对较短的环境持久性使其对农民具有吸引力。然而，对非目标物种和人类健康的潜在风险不容忽视。随着我们继续探索可持续农业实践，权衡carbaryl的益处与风险至关重要。未来的研究和开发可能会导致更安全的替代品，能够提供类似的害虫控制益处而没有相关缺陷。最终，负责任的使用和遵循安全规定将是平衡农业生产力与环境保护和公共健康的关键。