critical limit

简明释义

临界极限

英英释义

A critical limit is a specific threshold or boundary that must not be exceeded in order to ensure safety, compliance, or effectiveness in a given context.

临界限值是一个特定的阈值或边界,必须不被超过,以确保在特定环境中的安全、合规或有效性。

例句

1.If the pressure drops below the critical limit, the system may fail.

如果压力降到临界限制以下,系统可能会失效。

2.During the experiment, we monitored the critical limit of pH levels in the solution.

在实验过程中,我们监测了溶液中的临界限制 pH 值。

3.The temperature must not exceed the critical limit for safe food storage.

温度不得超过临界限制以确保食品安全储存。

4.The engineer set a critical limit for vibration levels to ensure machinery safety.

工程师设定了一个临界限制以确保机器的安全振动水平。

5.In quality control, any deviation from the critical limit indicates a defect.

在质量控制中,任何偏离临界限制的情况都表明存在缺陷。

作文

In various fields, the concept of a critical limit plays a significant role in determining the boundaries within which systems operate effectively. A critical limit can be defined as a threshold value that must not be exceeded to maintain safety, efficiency, or stability. This term is particularly important in areas such as environmental science, engineering, and food safety, where exceeding these limits can lead to catastrophic consequences.For instance, in environmental science, the critical limit refers to the maximum level of pollutants that an ecosystem can tolerate before irreversible damage occurs. Scientists monitor these limits closely to ensure that human activities do not push natural habitats beyond their capacity to recover. When pollution levels exceed the critical limit, species may face extinction, ecosystems can collapse, and biodiversity may suffer greatly. Therefore, understanding and adhering to these limits is vital for the conservation of our planet.Similarly, in engineering, the critical limit often pertains to the maximum load or stress that materials can withstand without failing. Engineers must calculate these limits during the design phase of structures, such as bridges and buildings, to ensure they can endure environmental stresses like wind, earthquakes, and heavy traffic. If a structure exceeds its critical limit, it could lead to structural failure, resulting in loss of life and property. Thus, rigorous testing and adherence to safety standards are essential in engineering practices.In the field of food safety, the critical limit is used to define the maximum allowable levels of pathogens or contaminants in food products. Regulatory agencies establish these limits to protect public health. For example, during the production of meat, there are critical limits for temperatures that must be maintained to prevent bacterial growth. If these limits are not observed, foodborne illnesses can occur, posing serious health risks to consumers. Therefore, monitoring and controlling these critical limits is crucial in the food industry to ensure that food remains safe for consumption.The importance of recognizing and respecting critical limits cannot be overstated. In many cases, they serve as warning signs that indicate when a system is under threat. By understanding these limits, individuals and organizations can implement strategies to mitigate risks and avoid potential disasters. Education and awareness about critical limits should be prioritized in schools and industries alike to foster a culture of safety and responsibility.In conclusion, the concept of a critical limit is integral to maintaining safety, sustainability, and efficiency across various domains. Whether in environmental science, engineering, or food safety, understanding these thresholds allows us to make informed decisions that protect our health, our infrastructure, and our planet. As we continue to face challenges related to climate change, population growth, and technological advancements, recognizing and respecting critical limits will be essential in ensuring a sustainable future for generations to come.

在各个领域,临界限的概念在确定系统有效运作的边界方面发挥着重要作用。临界限可以定义为一个阈值,超过该阈值将无法维持安全、效率或稳定。这一术语在环境科学、工程和食品安全等领域尤其重要,因为超出这些限度可能导致灾难性后果。例如,在环境科学中,临界限指的是生态系统可以容忍的污染物的最大水平,超过这一水平就会造成不可逆转的损害。科学家们密切监测这些限度,以确保人类活动不会将自然栖息地推向其恢复能力的极限。当污染水平超过临界限时,物种可能面临灭绝,生态系统可能崩溃,生物多样性可能受到严重影响。因此,理解和遵守这些限度对于保护我们的星球至关重要。同样,在工程领域,临界限通常涉及材料能够承受而不失效的最大负荷或应力。工程师在设计桥梁和建筑等结构的阶段必须计算这些限度,以确保它们能够承受风、地震和重型交通等环境压力。如果结构超过其临界限,可能会导致结构失效,造成生命和财产的损失。因此,在工程实践中,严格测试和遵循安全标准是必不可少的。在食品安全领域,临界限用于定义食品产品中病原体或污染物的最大允许水平。监管机构设定这些限度以保护公众健康。例如,在肉类生产过程中,必须保持一定的温度以防止细菌生长,这些温度就是临界限。如果这些限度没有被遵守,可能会发生食源性疾病,对消费者构成严重健康风险。因此,在食品工业中监测和控制这些临界限对于确保食品安全至关重要。认识和尊重临界限的重要性不容小觑。在许多情况下,它们充当警告信号,指示系统何时受到威胁。通过理解这些限度,个人和组织可以实施策略来减轻风险,避免潜在灾难。教育和提高对临界限的意识应在学校和行业中优先考虑,以培养安全和责任的文化。总之,临界限的概念在维护各个领域的安全、可持续性和效率方面至关重要。无论是在环境科学、工程还是食品安全领域,理解这些阈值使我们能够做出明智的决策,保护我们的健康、基础设施和星球。随着我们继续面临与气候变化、人口增长和技术进步相关的挑战,认识和尊重临界限将对确保未来几代人的可持续发展至关重要。