aldicarb

简明释义

英[ˈældɪˌkɑːb]美[ˈældɪˌkɑrb]

n. 涕灭威（氨基甲酸醋类农药）；丁醛肟威

英英释义

单词用法

同义词

反义词

例句

1.The following experimental studies were conducted in this paper:(1) The solubilization of aldicarb in SDBS aqueous solution.

论文的主要研究内容及结论包括：（1）SDBS 对涕灭威增溶作用的研究。

2.The result of experiment conducted in the field indicated that furrow application of aldicarb or carbofuran at the same time of sowing could express a satisfying effect.

田间药剂防治试验结果表明，小麦播种时沟施涕灭威或呋喃丹对该病有较好的防治效果。

3.The result of experiment conducted in the field indicated that furrow application of aldicarb or carbofuran at the same time of sowing could express a satisfying effect.

田间药剂防治试验结果表明，小麦播种时沟施涕灭威或呋喃丹对该病有较好的防治效果。

4.The residual analysis method of aldicarb and its main metabolites in soil and apple was discussed in this paper.

本文概述了涕灭威及其代谢物在苹果和土壤中残留量的分析方法。

5.The use of aldicarb has been restricted in many countries due to its toxicity.

由于其毒性，aldicarb的使用在许多国家受到限制。

6.Farmers often use aldicarb to control pests in their crops.

农民通常使用aldicarb来控制作物中的害虫。

7.After applying aldicarb, it is important to wait before harvesting the vegetables.

施用aldicarb后，收获蔬菜前要等待一段时间。

8.Some studies have shown that aldicarb can have harmful effects on aquatic life.

一些研究表明，aldicarb可能对水生生物产生有害影响。

9.The farmer decided to switch to organic methods after learning about the dangers of aldicarb.

在了解到aldicarb的危险后，这位农民决定转向有机种植方法。

作文

Aldicarb is a pesticide that has been widely used in agriculture to control various pests. It belongs to the carbamate family of chemicals, which are known for their effectiveness in targeting insects and nematodes. The chemical formula of aldicarb is C7H14N2O2S, and it acts as a systemic insecticide, meaning that it can be absorbed by plants and provide protection from pests that feed on them. This property makes aldicarb particularly valuable for crops like potatoes and vegetables, where pest control is crucial for maintaining yield and quality.However, the use of aldicarb has raised significant environmental and health concerns. Studies have shown that it can be highly toxic to humans and wildlife, particularly beneficial insects like bees. The mechanism of action for aldicarb involves the inhibition of an enzyme called acetylcholinesterase, which is essential for the proper functioning of the nervous system. When this enzyme is inhibited, it leads to the accumulation of acetylcholine, causing overstimulation of nerves and resulting in symptoms such as muscle twitching, respiratory failure, and even death in severe cases.Due to these risks, many countries have implemented strict regulations regarding the use of aldicarb. In some regions, it has been banned altogether, while in others, its usage is heavily restricted. Farmers are encouraged to adopt integrated pest management (IPM) practices that minimize reliance on chemical pesticides. This includes using biological controls, crop rotation, and selecting pest-resistant crop varieties. The goal is to reduce the overall impact of agricultural practices on the environment and human health.Despite the controversies surrounding aldicarb, it remains a topic of research and discussion within the agricultural community. Scientists are exploring alternative methods for pest control that are both effective and less harmful. For instance, biopesticides derived from natural sources such as bacteria and fungi are gaining popularity. These alternatives can provide effective pest control while posing fewer risks to human health and the ecosystem.In conclusion, aldicarb serves as a reminder of the delicate balance between agricultural productivity and environmental safety. While it has proven effective in controlling pests, the associated health risks cannot be overlooked. As we move forward, it is essential to prioritize sustainable agricultural practices that protect both our food supply and the environment. Continued research and innovation will be key in finding safer alternatives to chemicals like aldicarb, ensuring that we can feed the growing global population without compromising our health or the planet's well-being.

阿尔地卡布是一种广泛用于农业的农药，用于控制各种害虫。它属于氨基甲酸酯化学物质家族，以其有效针对昆虫和线虫而闻名。aldicarb的化学式为C7H14N2O2S，它作为一种系统性杀虫剂，意味着它可以被植物吸收，并为以其为食的害虫提供保护。这一特性使得aldicarb在土豆和蔬菜等作物中尤其有价值，因为害虫控制对维持产量和质量至关重要。然而，使用aldicarb引发了重大环境和健康问题的关注。研究表明，它对人类和野生动物具有高度毒性，特别是对蜜蜂等有益昆虫。aldicarb的作用机制涉及抑制一种称为乙酰胆碱酯酶的酶，该酶对于神经系统的正常功能至关重要。当这种酶被抑制时，会导致乙酰胆碱的积累，从而引起神经的过度刺激，导致肌肉抽搐、呼吸衰竭，甚至在严重情况下导致死亡。由于这些风险，许多国家对aldicarb的使用实施了严格的监管。在一些地区，它已被完全禁止，而在其他地方，其使用受到严格限制。农民被鼓励采用综合害虫管理（IPM）实践，减少对化学农药的依赖。这包括使用生物防治、轮作和选择抗虫害作物品种。目标是减少农业实践对环境和人类健康的整体影响。尽管围绕aldicarb的争议不断，但它仍然是农业界研究和讨论的话题。科学家们正在探索既有效又危害较小的替代害虫控制方法。例如，源自自然来源如细菌和真菌的生物农药正日益受到欢迎。这些替代品能够提供有效的害虫控制，同时对人类健康和生态系统造成更少的风险。总之，aldicarb提醒我们农业生产力与环境安全之间的微妙平衡。虽然它在控制害虫方面证明有效，但相关的健康风险不可忽视。随着我们向前发展，优先考虑可持续的农业实践，以保护我们的粮食供应和环境至关重要。持续的研究和创新将在寻找像aldicarb这样的化学物质的更安全替代品方面发挥关键作用，以确保我们能够在不损害健康或地球福祉的情况下养活不断增长的全球人口。