biological accumulation factor

简明释义

1. 生物积聚因素; 2. 生物聚集因素;

英英释义

例句

1.The biological accumulation factor 生物累积因子 can vary greatly depending on the species and environmental conditions.

不同物种和环境条件下，生物累积因子 biological accumulation factor 可能会有很大差异。

2.Understanding the biological accumulation factor 生物累积因子 is crucial for assessing the risks of pollutants in aquatic ecosystems.

理解生物累积因子 biological accumulation factor 对评估水生生态系统中污染物的风险至关重要。

3.High biological accumulation factors 生物累积因子 can lead to bio-magnification in the food chain.

高的生物累积因子 biological accumulation factors 可能导致食物链中的生物放大效应。

4.Researchers are investigating the biological accumulation factor 生物累积因子 of pesticides in soil-dwelling organisms.

研究人员正在调查土壤生物中的生物累积因子 biological accumulation factor 对农药的影响。

5.The study revealed that the biological accumulation factor 生物累积因子 for mercury in fish is significantly higher than in other organisms.

研究表明，鱼类中的生物累积因子 biological accumulation factor 对汞的累积明显高于其他生物。

作文

In the study of ecology and environmental science, understanding the concept of the biological accumulation factor is crucial. This term refers to the ratio of a substance's concentration in an organism to the concentration of that substance in its environment. Essentially, it measures how much of a particular chemical or pollutant accumulates in living organisms compared to the surrounding ecosystem. For example, if a fish lives in water with a low concentration of mercury, but tests reveal high levels of mercury in its tissues, this discrepancy can be explained by the biological accumulation factor. The biological accumulation factor plays a significant role in understanding food chains and ecosystems. When pollutants enter an ecosystem, they can be absorbed by organisms at the base of the food chain, such as plankton or plants. As these organisms are consumed by larger animals, the pollutants accumulate in their bodies, often at higher concentrations. This phenomenon is known as biomagnification, and it highlights the importance of the biological accumulation factor in assessing the impact of environmental pollutants on wildlife and human health.One of the most concerning aspects of the biological accumulation factor is its implications for human health. Many pollutants, such as heavy metals and persistent organic pollutants (POPs), can bioaccumulate in fish and other seafood that humans consume. For instance, studies have shown that certain species of fish, like tuna and swordfish, can have high levels of mercury due to their position in the food chain and their long lifespan. This means that individuals who regularly consume these fish may be at risk of mercury poisoning, which can lead to neurological and developmental issues.To mitigate the risks associated with the biological accumulation factor, it is essential for regulatory agencies to monitor and manage pollution levels in our environment. Policies aimed at reducing emissions from industries, improving waste management practices, and promoting sustainable agricultural methods can help lower the concentrations of harmful substances in our ecosystems. Additionally, public awareness campaigns can educate consumers about the risks of consuming certain types of fish, encouraging them to make informed choices about their diets.In conclusion, the biological accumulation factor is a critical concept in understanding how pollutants interact with living organisms and ecosystems. By recognizing the significance of this factor, we can better appreciate the interconnectedness of environmental health and human well-being. Through effective regulation and informed consumer choices, we can work towards a healthier planet and reduce the risks associated with biological accumulation of harmful substances in our food supply.

在生态学和环境科学的研究中，理解“生物积累因子”这一概念至关重要。这个术语指的是某种物质在生物体内的浓度与该物质在其环境中的浓度之比。它本质上衡量了特定化学物质或污染物在活生物体内相对于周围生态系统的积累程度。例如，如果一条鱼生活在汞浓度低的水中，但测试显示其组织中汞的含量很高，这种差异可以通过生物积累因子来解释。生物积累因子在理解食物链和生态系统方面起着重要作用。当污染物进入生态系统时，它们可以被食物链底部的生物（如浮游生物或植物）吸收。当这些生物被较大的动物捕食时，污染物在它们体内积累，通常浓度更高。这种现象被称为生物放大，突显了生物积累因子在评估环境污染对野生动物和人类健康影响中的重要性。生物积累因子最令人担忧的一个方面是其对人类健康的影响。许多污染物，如重金属和持久性有机污染物（POPs），可以在我们食用的鱼类和其他海鲜中生物积累。例如，研究表明，某些鱼类（如金枪鱼和剑鱼）由于在食物链中的位置和较长的寿命，可能具有高水平的汞。这意味着，定期食用这些鱼类的人可能面临汞中毒的风险，这可能导致神经和发育问题。为了减轻与生物积累因子相关的风险，监管机构必须监测和管理我们环境中的污染水平。旨在减少工业排放、改善废物管理实践和促进可持续农业方法的政策可以帮助降低我们生态系统中有害物质的浓度。此外，公众意识运动可以教育消费者有关某些鱼类消费风险的信息，鼓励他们对饮食做出明智的选择。总之，生物积累因子是理解污染物如何与生物体和生态系统相互作用的关键概念。通过认识到这一因素的重要性，我们可以更好地理解环境健康与人类福祉之间的相互联系。通过有效的监管和知情的消费选择，我们可以朝着一个更健康的星球迈进，并减少与我们食品供应中有害物质的生物积累相关的风险。