harmful substance

简明释义

有害物质

英英释义

例句

1.The government has strict regulations on the disposal of harmful substances (有害物质).

政府对harmful substances (有害物质)的处理有严格的规定。

2.The label clearly states that the product contains a harmful substance (有害物质).

标签上明确说明该产品含有harmful substance (有害物质)。

3.It is important to wear gloves when handling any harmful substance (有害物质) in the lab.

在实验室处理任何harmful substance (有害物质)时，佩戴手套是很重要的。

4.Children should be kept away from areas where harmful substances (有害物质) are stored.

儿童应远离存放harmful substances (有害物质)的区域。

5.The factory was fined for releasing a harmful substance (有害物质) into the river.

这家工厂因向河流排放harmful substance (有害物质)而被罚款。

作文

In today's world, we are constantly surrounded by various materials and chemicals that can be classified as a harmful substance (有害物质). These substances can be found in our homes, workplaces, and even in the environment. Understanding what constitutes a harmful substance (有害物质) is crucial for our health and safety. A harmful substance (有害物质) refers to any material that can cause adverse effects on human health or the environment. This includes a wide range of chemicals, such as heavy metals like lead and mercury, pesticides, and industrial solvents. Many of these substances can enter our bodies through inhalation, ingestion, or skin contact, leading to serious health issues over time.For instance, lead exposure is particularly dangerous, especially for children. It can result in developmental delays, learning difficulties, and behavioral problems. Similarly, mercury is another harmful substance (有害物质) that can affect the nervous system and lead to cognitive impairments. These examples highlight the importance of monitoring and regulating the use of such substances in our daily lives.Moreover, harmful substances (有害物质) are not only a concern for human health but also for the environment. Many chemicals can contaminate soil and water, harming wildlife and disrupting ecosystems. For example, pesticides used in agriculture can run off into nearby rivers and lakes, affecting aquatic life and the quality of drinking water. This creates a vicious cycle where the health of the planet and its inhabitants is compromised.To combat the dangers posed by harmful substances (有害物质), it is essential to adopt safer alternatives whenever possible. For instance, using natural cleaning products instead of chemical-laden ones can significantly reduce exposure to harmful agents in our homes. Additionally, promoting the use of organic farming practices can minimize the reliance on synthetic pesticides and fertilizers, thereby reducing the number of harmful substances (有害物质) released into the environment.Education plays a vital role in raising awareness about harmful substances (有害物质) and their effects. Schools and community organizations should provide information on how to identify and avoid these substances, as well as the importance of proper disposal methods. For example, many people are unaware that certain household items, such as batteries and electronics, contain hazardous materials that require special handling when discarded.In conclusion, understanding and managing harmful substances (有害物质) is essential for protecting both human health and the environment. By being informed about the risks associated with these substances and taking proactive measures to limit our exposure, we can create a safer and healthier world for ourselves and future generations. It is our responsibility to advocate for policies that regulate the use of harmful substances (有害物质) and support initiatives aimed at reducing their prevalence in our lives. Together, we can work towards a cleaner, safer environment free from the dangers of harmful substances (有害物质).

在当今世界，我们周围不断被各种材料和化学品包围，这些材料和化学品可以被归类为有害物质（harmful substance）。这些物质可以在我们的家中、工作场所，甚至在环境中找到。理解什么构成有害物质（harmful substance）对我们的健康和安全至关重要。有害物质（harmful substance）是指任何可能对人类健康或环境造成不良影响的材料。这包括一系列化学物质，如铅和汞等重金属、农药和工业溶剂。许多这些物质可以通过吸入、摄入或皮肤接触进入我们的身体，导致严重的健康问题。例如，铅暴露尤其危险，特别是对儿童而言。它可能导致发育迟缓、学习困难和行为问题。同样，汞也是另一种有害物质（harmful substance），可能影响神经系统并导致认知障碍。这些例子强调了监测和规范这些物质在我们日常生活中使用的重要性。此外，有害物质（harmful substance）不仅是人类健康的关注点，也是环境的关注点。许多化学物质可能污染土壤和水源，危害野生动物并破坏生态系统。例如，农业中使用的农药可能会流入附近的河流和湖泊，影响水生生物和饮用水的质量。这造成了一个恶性循环，地球及其居民的健康受到威胁。为了应对有害物质（harmful substance）带来的危险，采用更安全的替代品至关重要。例如，使用天然清洁产品而不是含有化学成分的产品，可以显著减少在家中接触有害物质的风险。此外，促进有机农业实践可以减少对合成农药和肥料的依赖，从而减少释放到环境中的有害物质（harmful substance）数量。教育在提高人们对有害物质（harmful substance）及其影响的认识中发挥着重要作用。学校和社区组织应提供有关如何识别和避免这些物质的信息，以及正确处置方法的重要性。例如，许多人不知道某些家庭用品，如电池和电子产品，含有需要特殊处理的危险材料。总之，理解和管理有害物质（harmful substance）对保护人类健康和环境至关重要。通过了解与这些物质相关的风险并采取积极措施来限制我们的接触，我们可以为自己和未来几代人创造一个更安全、更健康的世界。我们有责任倡导规范有害物质（harmful substance）使用的政策，并支持旨在减少这些物质在我们生活中出现的倡议。让我们共同努力，创造一个无有害物质（harmful substance）危险的更清洁、更安全的环境。