biologic accumulation factor

简明释义

生物积聚因素;

英英释义

例句

1.Understanding the biologic accumulation factor 生物累积因子 is crucial for assessing environmental risks.

理解生物累积因子 biologic accumulation factor 对于评估环境风险至关重要。

2.Researchers measured the biologic accumulation factor 生物累积因子 of pesticides in soil organisms.

研究人员测量了土壤生物中的生物累积因子 biologic accumulation factor 的农药含量。

3.Fish species with a high biologic accumulation factor 生物累积因子 may pose health risks to humans.

具有高生物累积因子 biologic accumulation factor 的鱼类可能对人类健康构成风险。

4.The biologic accumulation factor 生物累积因子 helps determine how pollutants move through the food chain.

通过生物累积因子 biologic accumulation factor 可以确定污染物在食物链中的传播方式。

5.The study revealed that the biologic accumulation factor 生物累积因子 of mercury in fish is significantly higher than previously thought.

研究表明，鱼类中汞的生物累积因子 biologic accumulation factor 比之前认为的要高得多。

作文

In recent years, environmental science has gained significant attention due to the increasing awareness of ecological issues. One important concept within this field is the biologic accumulation factor, which refers to the ratio of a substance's concentration in an organism to its concentration in the environment. This concept is crucial for understanding how pollutants and toxic substances can accumulate in living organisms over time. When we consider ecosystems, the biologic accumulation factor plays a pivotal role in determining the health of various species, including humans.The biologic accumulation factor is particularly relevant when discussing heavy metals, pesticides, and other harmful chemicals that enter the food chain. For instance, fish living in polluted waters may absorb high levels of mercury. The concentration of mercury in these fish can be significantly higher than that in the surrounding water due to the biologic accumulation factor. This phenomenon is alarming because it indicates that predators, including humans who consume these fish, are at risk of exposure to dangerous levels of toxins.Understanding the biologic accumulation factor helps scientists and policymakers develop strategies to mitigate pollution and protect public health. By monitoring the levels of contaminants in various environments and their corresponding concentrations in different organisms, researchers can assess the potential risks associated with consuming certain foods or living in specific areas. This information is essential for creating guidelines and regulations aimed at reducing exposure to harmful substances.Moreover, the biologic accumulation factor is not only limited to aquatic ecosystems. Terrestrial ecosystems also face similar challenges. For example, plants can absorb heavy metals from contaminated soil, leading to their accumulation in plant tissues. Herbivores that feed on these plants may then accumulate these toxins in their bodies, which can further affect the carnivores that prey on them. This chain reaction illustrates the importance of understanding the biologic accumulation factor across different trophic levels in an ecosystem.Another critical aspect of the biologic accumulation factor is its implications for wildlife conservation. Many endangered species are particularly vulnerable to the effects of biological accumulation. The decline of certain animal populations can often be traced back to the accumulation of toxins in their bodies, which affects their reproductive success and overall health. Conservation efforts must take into account the biologic accumulation factor when designing strategies to protect these species and their habitats.In conclusion, the biologic accumulation factor is a vital concept in environmental science that highlights the relationship between pollutants and living organisms. By understanding how contaminants accumulate in biological systems, we can better protect our ecosystems and public health. Ongoing research and monitoring will be essential in addressing the challenges posed by environmental pollution and ensuring a sustainable future for all living beings. As we continue to learn more about the biologic accumulation factor, it is imperative that we take action to reduce our impact on the environment and safeguard the health of both wildlife and humans.

近年来，随着对生态问题认识的提高，环境科学受到了显著关注。在这个领域中，一个重要的概念是生物积累因子，指的是某种物质在生物体内的浓度与其在环境中浓度的比率。这个概念对于理解污染物和有毒物质如何随时间在生物体内积累至关重要。当我们考虑生态系统时，生物积累因子在决定各种物种，包括人类的健康方面，发挥着关键作用。生物积累因子在讨论重金属、农药和其他有害化学物质进入食物链时尤为相关。例如，生活在污染水域中的鱼可能会吸收高水平的汞。这些鱼体内的汞浓度可能远高于周围水体的浓度，这就是由于生物积累因子的作用。这一现象令人担忧，因为它表明捕食者，包括食用这些鱼的人，面临着接触危险毒素的风险。理解生物积累因子帮助科学家和政策制定者制定减轻污染和保护公共健康的策略。通过监测各种环境中污染物的水平及其在不同生物中的相应浓度，研究人员可以评估食用某些食品或居住在特定地区所带来的潜在风险。这些信息对于制定旨在减少有害物质暴露的指导方针和法规至关重要。此外，生物积累因子不仅限于水生生态系统。陆地生态系统也面临类似的挑战。例如，植物可以从受污染的土壤中吸收重金属，导致这些毒素在植物组织中的积累。以这些植物为食的草食动物可能会在其体内积累这些毒素，这进一步影响捕食它们的食肉动物。这个连锁反应说明了理解生态系统中不同营养级别的生物积累因子的重要性。生物积累因子的另一个关键方面是其对野生动物保护的影响。许多濒危物种特别容易受到生物积累影响。某些动物种群的下降往往可以追溯到体内毒素的积累，这影响了它们的繁殖成功和整体健康。在设计保护这些物种及其栖息地的策略时，保护工作必须考虑到生物积累因子。总之，生物积累因子是环境科学中一个重要的概念，突显了污染物与生物体之间的关系。通过理解污染物如何在生物系统中积累，我们可以更好地保护生态系统和公共健康。持续的研究和监测对于应对环境污染带来的挑战以及确保所有生物体的可持续未来至关重要。随着我们对生物积累因子了解的不断深入，我们必须采取行动，减少对环境的影响，保护野生动物和人类的健康。