safe limit
简明释义
安全界限
英英释义
A safe limit refers to a threshold or boundary within which a particular substance, action, or condition is considered to be non-harmful or acceptable. | 安全限制是指在某种物质、行为或条件被认为无害或可接受的阈值或边界。 |
例句
1.The factory has set a safe limit 安全限制 for the amount of chemicals used in production.
工厂为生产中使用的化学品设定了一个安全限制 safe limit。
2.It's important to stay within the safe limit 安全限制 of your daily calorie intake.
保持每日卡路里摄入在安全限制 safe limit内是很重要的。
3.The car's speed should be kept within the safe limit 安全限制 to ensure passenger safety.
汽车的速度应保持在安全限制 safe limit内,以确保乘客安全。
4.The doctor advised her to keep her blood pressure below the safe limit 安全限制 to avoid health complications.
医生建议她将血压保持在低于安全限制 safe limit的范围内,以避免健康问题。
5.Before starting the experiment, the researchers calculated the safe limit 安全限制 for the reaction temperature.
在开始实验之前,研究人员计算了反应温度的安全限制 safe limit。
作文
In today's fast-paced world, the concept of a safe limit is becoming increasingly important in various aspects of our lives. Whether it pertains to health, environmental concerns, or technology, understanding and adhering to safe limits can help us maintain balance and ensure our well-being. This essay will explore the significance of safe limits in different contexts and illustrate how they contribute to a healthier and more sustainable future.Firstly, let us consider the realm of health and nutrition. It is widely acknowledged that consuming food and drinks in moderation is essential for maintaining good health. For instance, the World Health Organization (WHO) recommends that adults limit their intake of added sugars to less than 10% of their total daily energy intake. This guideline serves as a safe limit to prevent obesity, diabetes, and other related health issues. By adhering to this safe limit, individuals can enjoy treats without compromising their health. Similarly, when it comes to alcohol consumption, health experts suggest a safe limit of no more than two standard drinks per day for men and one for women. Exceeding these safe limits can lead to severe health consequences, including liver disease and addiction.Secondly, the concept of safe limits extends to environmental issues. In recent years, climate change has become a pressing concern, prompting scientists and policymakers to establish safe limits on greenhouse gas emissions. For example, the Paris Agreement aims to limit global warming to well below 2 degrees Celsius above pre-industrial levels. This safe limit is crucial for preventing catastrophic climate impacts, such as extreme weather events, sea-level rise, and loss of biodiversity. By adhering to these safe limits, countries can work together to mitigate climate change and protect our planet for future generations.Moreover, in the field of technology, the idea of safe limits is equally vital. As we increasingly rely on digital devices and the internet, concerns regarding screen time and online safety have emerged. Experts recommend that children aged 2 to 5 should have no more than one hour of high-quality programming each day. This safe limit helps ensure that young minds do not become overstimulated or exposed to inappropriate content. Additionally, parents are encouraged to set safe limits on their children's use of social media to protect them from cyberbullying and privacy issues.In conclusion, the notion of safe limits plays a pivotal role in promoting health, safeguarding the environment, and ensuring the responsible use of technology. By understanding and respecting these safe limits, individuals and societies can foster a more balanced and sustainable lifestyle. As we navigate the complexities of modern life, it is essential to recognize the importance of safe limits and strive to adhere to them for the benefit of ourselves and future generations.
在当今快节奏的世界中,安全限度的概念在我们生活的各个方面变得越来越重要。无论是与健康、环境问题还是技术相关,理解和遵循安全限度可以帮助我们保持平衡,确保我们的福祉。本文将探讨安全限度在不同背景下的重要性,并说明它们如何为更健康、更可持续的未来做出贡献。首先,让我们考虑健康和营养领域。普遍认为,适量摄入食物和饮料对维持良好健康至关重要。例如,世界卫生组织(WHO)建议成年人将添加糖的摄入量限制在每日总能量摄入的10%以下。这个指导方针作为一个安全限度,旨在防止肥胖、糖尿病及其他相关健康问题。通过遵循这个安全限度,个人可以享受美食而不损害健康。同样,在酒精消费方面,健康专家建议男性每天的安全限度不超过两杯标准饮品,女性则为一杯。超出这些安全限度可能导致严重的健康后果,包括肝病和成瘾。其次,安全限度的概念扩展到环境问题。近年来,气候变化已成为一个紧迫的问题,促使科学家和决策者建立温室气体排放的安全限度。例如,《巴黎协定》旨在将全球变暖限制在比工业化前水平高出2摄氏度以下。这个安全限度对于防止灾难性的气候影响至关重要,例如极端天气事件、海平面上升和生物多样性的丧失。通过遵守这些安全限度,各国可以共同努力减缓气候变化,保护我们的星球,为子孙后代创造一个更好的环境。此外,在技术领域,安全限度的概念同样至关重要。随着我们越来越依赖数字设备和互联网,关于屏幕时间和在线安全的担忧也随之而来。专家建议2至5岁的儿童每天观看高质量节目不超过一小时。这个安全限度有助于确保年轻的心灵不会过度刺激或接触不当内容。此外,鼓励父母为孩子使用社交媒体设定安全限度,以保护他们免受网络欺凌和隐私问题的影响。总之,安全限度的概念在促进健康、保护环境和确保负责任地使用技术方面发挥着关键作用。通过理解和尊重这些安全限度,个人和社会可以培养一种更加平衡和可持续的生活方式。在我们应对现代生活的复杂性时,认识到安全限度的重要性并努力遵循它们,对于我们自己和未来几代人的利益至关重要。