organophosphorus insecticide

简明释义

有机磷杀虫剂

英英释义

A class of insecticides that contain phosphorus and are based on organophosphorus compounds, which work by inhibiting the enzyme acetylcholinesterase, leading to the accumulation of the neurotransmitter acetylcholine and resulting in paralysis or death of the target insect.

一种包含磷的杀虫剂,基于有机磷化合物,通过抑制乙酰胆碱酯酶的酶活性,导致神经递质乙酰胆碱的积累,从而使目标昆虫出现瘫痪或死亡。

例句

1.The use of organophosphorus insecticide has been linked to environmental concerns due to its toxicity.

使用有机磷杀虫剂与环境问题有关,因为它的毒性。

2.Some studies suggest that organophosphorus insecticide can affect human health if not used properly.

一些研究表明,如果使用不当,有机磷杀虫剂可能会影响人类健康。

3.The agricultural sector has seen a rise in the use of organophosphorus insecticide for effective pest management.

农业部门在有效的害虫管理中看到有机磷杀虫剂的使用增加。

4.Before applying organophosphorus insecticide, it is essential to read the safety instructions carefully.

在施用有机磷杀虫剂之前,仔细阅读安全说明是至关重要的。

5.Farmers often rely on organophosphorus insecticide to control pest populations in their crops.

农民经常依赖有机磷杀虫剂来控制作物中的害虫种群。

作文

The use of pesticides in agriculture has been a topic of extensive research and debate. Among the various types of pesticides, organophosphorus insecticide is one of the most widely used classes due to its effectiveness in controlling a broad range of pests. 有机磷杀虫剂是一类广泛应用于农业的杀虫剂,因其对多种害虫具有良好的控制效果而受到青睐。 These compounds work by inhibiting the enzyme acetylcholinesterase, which is crucial for the proper functioning of the nervous system in insects. When this enzyme is blocked, it leads to an accumulation of acetylcholine, causing paralysis and ultimately death in the targeted pest. This mechanism of action makes organophosphorus insecticide extremely potent and effective in pest management programs.有机磷杀虫剂通过抑制乙酰胆碱酯酶这一酶的活性来发挥作用,而该酶在昆虫的神经系统中至关重要。当这种酶被阻断时,乙酰胆碱会在神经突触中积累,导致麻痹并最终使目标害虫死亡。这一作用机制使得有机磷杀虫剂在害虫管理方案中极具效力和有效性。 However, the widespread use of organophosphorus insecticide has raised concerns about its impact on human health and the environment. Studies have shown that exposure to these chemicals can lead to a variety of health issues, including neurological disorders, respiratory problems, and even long-term effects such as cancer. Moreover, 有机磷杀虫剂的广泛使用引发了人们对其对人类健康和环境影响的担忧。研究表明,接触这些化学物质可能导致多种健康问题,包括神经系统疾病、呼吸系统问题,甚至长期影响如癌症等。此外, there is also the risk of non-target species being affected, including beneficial insects like bees, which play a crucial role in pollination. This collateral damage can disrupt ecosystems and lead to a decline in biodiversity. In response to these concerns, many countries have implemented regulations to limit the use of organophosphorus insecticide. Some farmers are turning towards integrated pest management (IPM) practices, which combine biological control, cultural practices, and the judicious use of chemical controls to manage pest populations while minimizing risks. 有机磷杀虫剂的使用引发了许多国家实施限制措施。一些农民开始转向综合虫害管理(IPM)实践,这种方法结合了生物防治、文化实践以及合理使用化学控制手段,以在最小化风险的同时管理害虫种群。 Moreover, research is ongoing to develop safer alternatives to organophosphorus insecticide. Scientists are exploring natural pesticides derived from plants or microorganisms that can effectively control pests without posing significant risks to human health or the environment. Innovations in biotechnology also hold promise for creating pest-resistant crops, reducing the need for chemical insecticides altogether. 有机磷杀虫剂的安全替代品正在不断研发。科学家们正在探索源自植物或微生物的天然杀虫剂,这些杀虫剂能够有效控制害虫,同时对人类健康和环境的风险较小。生物技术的创新也为创造抗虫害作物带来了希望,从而减少对化学杀虫剂的需求。 In conclusion, while organophosphorus insecticide has played a significant role in modern agriculture, its potential risks cannot be overlooked. As we move towards more sustainable farming practices, it is essential to balance pest control with the health of our ecosystems and communities. 有机磷杀虫剂在现代农业中扮演了重要角色,但其潜在风险不容忽视。随着我们朝着更可持续的农业实践迈进,平衡害虫控制与生态系统和社区健康之间的关系显得尤为重要.

农业中农药的使用一直是广泛研究和讨论的话题。在各种类型的农药中,有机磷杀虫剂因其对多种害虫的有效控制而成为最广泛使用的类别之一。这些化合物通过抑制乙酰胆碱酯酶的酶活性来发挥作用,而该酶在昆虫的神经系统中至关重要。当这种酶被阻断时,会导致乙酰胆碱的积累,造成麻痹并最终使目标害虫死亡。这一作用机制使得有机磷杀虫剂在害虫管理方案中极具效力和有效性。然而,有机磷杀虫剂的广泛使用引发了人们对其对人类健康和环境影响的担忧。研究表明,接触这些化学物质可能导致多种健康问题,包括神经系统疾病、呼吸系统问题,甚至长期影响如癌症等。此外,非目标物种也可能受到影响,包括蜜蜂等对授粉起关键作用的有益昆虫。这种附带损害可能会破坏生态系统并导致生物多样性的下降。为了应对这些担忧,许多国家实施了限制有机磷杀虫剂使用的法规。一些农民开始转向综合虫害管理(IPM)实践,这种方法结合了生物防治、文化实践以及合理使用化学控制手段,以在最小化风险的同时管理害虫种群。此外,正在不断研发有机磷杀虫剂的安全替代品。科学家们正在探索源自植物或微生物的天然杀虫剂,这些杀虫剂能够有效控制害虫,同时对人类健康和环境的风险较小。生物技术的创新也为创造抗虫害作物带来了希望,从而减少对化学杀虫剂的需求。总之,尽管有机磷杀虫剂在现代农业中发挥了重要作用,但其潜在风险不容忽视。随着我们朝着更可持续的农业实践迈进,平衡害虫控制与生态系统和社区健康之间的关系显得尤为重要。

相关单词

insecticide

insecticide详解:怎么读、什么意思、用法