permissible limit

简明释义

容许极限

英英释义

例句

1.The factory must ensure that the emissions do not exceed the permissible limit of pollutants set by the government.

工厂必须确保排放不超过政府设定的允许限度。

2.To ensure safety, the permissible limit for chemical exposure in the workplace is strictly enforced.

为确保安全，工作场所对化学物质暴露的允许限度被严格执行。

3.In construction, noise levels must remain within the permissible limit to avoid disturbing nearby residents.

在建筑中，噪音水平必须保持在允许限度内，以免打扰附近居民。

4.Each driver should be aware of the permissible limit for blood alcohol content when operating a vehicle.

每位司机都应该知道驾驶车辆时血液酒精含量的允许限度。

5.The school has set a permissible limit on the number of absences allowed per semester.

学校设定了一个学期内缺席次数的允许限度。

作文

In today's world, the concept of a permissible limit plays a crucial role in various sectors such as environmental protection, public health, and safety regulations. A permissible limit refers to the maximum level of exposure or concentration of a substance that is considered safe for humans and the environment. Understanding this concept is essential for ensuring the well-being of individuals and the sustainability of our planet.For instance, in environmental regulations, governments set permissible limits for pollutants released into the air and water. These limits are determined based on extensive scientific research and aim to protect both human health and the ecosystem. When industries exceed these permissible limits, they not only face legal repercussions but also contribute to environmental degradation and pose risks to public health. Therefore, adhering to these limits is vital for maintaining a clean and safe environment.Similarly, in the realm of public health, permissible limits are established for various substances such as chemicals in food, pharmaceuticals, and even noise levels in urban areas. For example, the Food and Drug Administration (FDA) sets permissible limits for pesticide residues on fruits and vegetables to ensure that consumers are not exposed to harmful levels of these chemicals. When these limits are exceeded, it can lead to serious health issues, including acute poisoning or long-term illnesses such as cancer. Thus, understanding and respecting these permissible limits is crucial for safeguarding public health.Moreover, in occupational safety, employers are required to comply with permissible limits for exposure to hazardous materials in the workplace. The Occupational Safety and Health Administration (OSHA) provides guidelines and regulations to ensure that workers are not exposed to dangerous levels of chemicals, noise, or other hazards. By enforcing these permissible limits, companies help create a safer working environment, ultimately leading to increased productivity and employee satisfaction.The significance of permissible limits extends beyond just regulations; it reflects a broader societal commitment to safety and well-being. It encourages industries to adopt sustainable practices and innovate in ways that minimize harmful impacts on health and the environment. For instance, companies may invest in cleaner technologies or alternative materials to ensure they remain within permissible limits, thereby contributing to a more sustainable future.In conclusion, the concept of permissible limits is integral to various aspects of our lives, from environmental protection to public health and workplace safety. It serves as a guideline for acceptable levels of exposure to potentially harmful substances, ensuring that we can live healthy lives without compromising the integrity of our environment. As individuals, communities, and industries, it is our responsibility to understand and respect these limits, fostering a culture of safety and sustainability for generations to come.

在当今世界，可允许的限度这一概念在环境保护、公共健康和安全法规等各个领域都扮演着至关重要的角色。可允许的限度是指被认为对人类和环境安全的物质最大接触或浓度水平。理解这一概念对于确保个人的福祉和我们星球的可持续性至关重要。例如，在环境法规中，各国政府设定了对空气和水中排放污染物的可允许的限度。这些限度是基于广泛的科学研究确定的，旨在保护人类健康和生态系统。当工业超出这些可允许的限度时，不仅面临法律后果，而且还会导致环境恶化，并对公共健康构成风险。因此，遵守这些限度对于维护清洁和安全的环境至关重要。同样，在公共健康领域，为各种物质如食品中的化学品、药物甚至城市噪音水平设定了可允许的限度。例如，美国食品药品监督管理局（FDA）设定了水果和蔬菜上农药残留的可允许的限度，以确保消费者不会接触到有害水平的这些化学物质。当这些限度被超越时，可能会导致严重的健康问题，包括急性中毒或长期疾病，如癌症。因此，理解和尊重这些可允许的限度对于保护公共健康至关重要。此外，在职业安全方面，雇主需要遵守工作场所危险材料的可允许的限度。职业安全与健康管理局（OSHA）提供指导方针和法规，以确保工人不会接触到危险水平的化学品、噪音或其他危害。通过实施这些可允许的限度，公司帮助创造一个更安全的工作环境，最终提高生产力和员工满意度。可允许的限度的重要性不仅限于法规，它反映了一种更广泛的社会对安全和福祉的承诺。它鼓励行业采用可持续实践，并以减少对健康和环境有害影响的方式进行创新。例如，公司可能会投资于更清洁的技术或替代材料，以确保它们保持在可允许的限度之内，从而为更可持续的未来做出贡献。总之，可允许的限度这一概念在我们生活的各个方面都是不可或缺的，从环境保护到公共健康和工作场所安全。它作为潜在有害物质的可接受接触水平的指导方针，确保我们可以过上健康的生活，而不损害我们环境的完整性。作为个人、社区和行业，我们有责任理解和尊重这些限度，为子孙后代培养安全和可持续的文化。