permissible level

简明释义

许容标准

英英释义

例句

1.The laboratory results showed that the lead concentration was within the permissible level for drinking water.

实验室结果显示铅浓度在饮用水的允许水平内。

2.The school implemented stricter guidelines to ensure that students' screen time does not exceed the permissible level recommended by health experts.

学校实施了更严格的指导方针，以确保学生的屏幕时间不超过健康专家推荐的允许水平。

3.Before the event, we checked the crowd size to ensure it remained under the permissible level for safety.

在活动之前，我们检查了人群规模，以确保其保持在安全的允许水平以内。

4.Our company ensures that all emissions are kept below the permissible level set by environmental regulations.

我们公司确保所有排放都低于环境法规设定的允许水平。

5.The noise from the construction site exceeded the permissible level of 85 decibels, causing complaints from nearby residents.

施工现场的噪音超过了允许水平 85 分贝，导致附近居民投诉。

作文

In today's world, the concept of a permissible level has become increasingly significant, especially in discussions surrounding environmental regulations, public health, and safety standards. The term refers to the maximum amount of a substance or exposure to a condition that is allowed without causing harm to individuals or the environment. Understanding this concept is crucial for policymakers, businesses, and the general public as it helps to ensure safety and sustainability in various aspects of life.For instance, consider the issue of air quality. Governments around the globe have established permissible levels for pollutants like carbon monoxide, sulfur dioxide, and particulate matter. These limits are based on extensive scientific research that assesses the impact of these substances on human health and the environment. When the concentration of these pollutants exceeds the permissible level, it can lead to serious health issues such as respiratory diseases, cardiovascular problems, and even premature death. Therefore, monitoring air quality and enforcing these limits is essential for protecting public health.Similarly, in the realm of food safety, regulatory agencies set permissible levels for various contaminants, including pesticides, heavy metals, and microorganisms. These standards are designed to minimize the risk of foodborne illnesses and ensure that the food supply is safe for consumption. For example, if a certain pesticide is found to exceed its permissible level in a batch of produce, that batch may be recalled to prevent potential health risks to consumers. This illustrates how adherence to permissible levels is vital for maintaining public trust in food safety practices.Moreover, the concept of permissible levels extends beyond environmental and health-related issues. In the workplace, there are regulations regarding exposure to hazardous materials. Occupational safety standards often dictate the permissible level of exposure to chemicals, noise, and other potentially harmful conditions. Employers are responsible for ensuring that their employees are not exposed to levels that exceed these limits, which can lead to long-term health problems and decreased productivity.The establishment of permissible levels is not without controversy. Some argue that the limits are often set too high, allowing for harmful exposures that could be avoided with stricter regulations. Others contend that overly stringent limits could stifle economic growth and innovation. Therefore, it is essential to strike a balance between protecting public health and fostering economic development. Ongoing research and dialogue among scientists, policymakers, and industry stakeholders are necessary to continually reassess and adjust these permissible levels as new information becomes available.In conclusion, the concept of a permissible level plays a critical role in safeguarding health, safety, and the environment. From air quality to food safety and occupational health, these limits help to define what is acceptable and what poses a risk. As we face new challenges related to pollution, climate change, and food security, understanding and adhering to permissible levels will be essential in creating a safer and more sustainable future for all. By prioritizing these standards, we can work towards a healthier planet and population, ensuring that we do not exceed the boundaries of safety and sustainability.

在当今世界，可允许水平的概念变得越来越重要，尤其是在环境法规、公共健康和安全标准的讨论中。这个术语指的是在不对个人或环境造成伤害的情况下，允许的物质或条件的最大量。理解这一概念对政策制定者、企业和公众至关重要，因为它有助于确保生活各个方面的安全和可持续性。例如，考虑空气质量问题。全球各国政府已建立了对一氧化碳、二氧化硫和颗粒物等污染物的可允许水平。这些限制是基于广泛的科学研究，这些研究评估了这些物质对人类健康和环境的影响。当这些污染物的浓度超过可允许水平时，可能会导致严重的健康问题，如呼吸系统疾病、心血管问题甚至过早死亡。因此，监测空气质量并执行这些限制对于保护公共健康至关重要。同样，在食品安全领域，监管机构设定了各种污染物的可允许水平，包括农药、重金属和微生物。这些标准旨在最小化食源性疾病的风险，并确保食品供应的安全。例如，如果在一批农产品中发现某种农药超过其可允许水平，则可能会召回该批次以防止对消费者造成潜在健康风险。这说明遵守可允许水平对于维护公众对食品安全实践的信任是至关重要的。此外，可允许水平的概念超越了环境和健康相关问题。在工作场所，有关接触危险材料的法规。职业安全标准通常规定了对化学品、噪音和其他潜在有害条件的可允许水平。雇主有责任确保其员工不暴露于超过这些限制的水平，这可能导致长期健康问题和生产力下降。设定可允许水平并非没有争议。一些人认为这些限制往往设定得太高，允许了本可以通过更严格的法规避免的有害暴露。另一些人则认为，过于严格的限制可能会抑制经济增长和创新。因此，在保护公共健康与促进经济发展之间找到平衡至关重要。科学家、政策制定者和行业利益相关者之间的持续研究和对话是必要的，以便在新信息可用时不断重新评估和调整这些可允许水平。总之，可允许水平的概念在保护健康、安全和环境方面发挥着关键作用。从空气质量到食品安全和职业健康，这些限制帮助定义了什么是可接受的，什么构成了风险。随着我们面临与污染、气候变化和食品安全相关的新挑战，理解和遵守可允许水平将是创造一个更安全、更可持续未来的关键。通过优先考虑这些标准，我们可以朝着一个更健康的星球和人口迈进，确保我们不会超越安全和可持续性的界限。