hazardous substances

简明释义

有害性物质

英英释义

例句

1.The factory must comply with regulations regarding the handling of hazardous substances.

工厂必须遵守有关处理危险物质的规定。

2.The lab conducts regular inspections to ensure that hazardous substances are stored safely.

实验室定期检查，以确保危险物质安全存储。

3.Proper disposal methods for hazardous substances are essential to protect the environment.

对危险物质的正确处理方法对于保护环境至关重要。

4.Employees are trained to recognize and report any spills of hazardous substances.

员工接受培训，以识别和报告任何危险物质的泄漏。

5.Emergency protocols are in place for incidents involving hazardous substances.

针对涉及危险物质的事件，制定了应急协议。

作文

In today's world, the presence of hazardous substances (有害物质) is a pressing concern that affects our health and environment. These materials can be found in various forms, including chemicals used in industrial processes, pesticides used in agriculture, and even everyday household products. Understanding the implications of hazardous substances (有害物质) is crucial for both individuals and communities to ensure safety and promote sustainability.Firstly, it is important to recognize the various types of hazardous substances (有害物质) that exist. They can be classified into several categories, including chemical agents, biological agents, and physical agents. Chemical agents encompass a wide range of materials, such as heavy metals like lead and mercury, as well as organic compounds like benzene and formaldehyde. Biological agents include bacteria, viruses, and fungi that can pose health risks. Physical agents refer to things like radiation and noise that can also have detrimental effects on human health.The impact of hazardous substances (有害物质) on human health cannot be overstated. Exposure to these materials can lead to a variety of health issues, ranging from acute illnesses to chronic conditions. For instance, prolonged exposure to certain hazardous substances (有害物质) can result in respiratory problems, skin irritations, and even long-term diseases such as cancer. Vulnerable populations, including children and the elderly, are particularly at risk, making it essential to implement protective measures.Moreover, the environmental consequences of hazardous substances (有害物质) are equally alarming. When these materials are improperly managed or disposed of, they can contaminate soil, water, and air, leading to ecological imbalances. For example, agricultural runoff containing pesticides can pollute nearby water bodies, harming aquatic life and disrupting entire ecosystems. The persistent nature of some hazardous substances (有害物质), such as certain plastics and heavy metals, means that their effects can linger for generations, posing a long-term threat to biodiversity and environmental health.To mitigate the risks associated with hazardous substances (有害物质), it is imperative to adopt stringent regulations and promote awareness. Governments and organizations should enforce laws that limit the use of dangerous materials and encourage the development of safer alternatives. Additionally, educational programs can help individuals understand the risks associated with common household products, empowering them to make informed choices.In conclusion, the presence of hazardous substances (有害物质) in our daily lives is a significant issue that requires urgent attention. By understanding the types and impacts of these materials, we can take steps to protect our health and the environment. It is essential for individuals, communities, and governments to work together to reduce exposure to hazardous substances (有害物质) and promote a safer, healthier future for all.

在当今世界，有害物质的存在是一个紧迫的问题，影响着我们的健康和环境。这些材料可以以各种形式存在，包括工业过程中的化学品、农业中使用的农药，甚至日常家居产品。理解有害物质的影响对于个人和社区确保安全和促进可持续性至关重要。首先，重要的是要认识到存在的各种类型的有害物质。它们可以分为几类，包括化学剂、生物剂和物理剂。化学剂涵盖了广泛的材料，如铅和汞等重金属，以及苯和甲醛等有机化合物。生物剂包括细菌、病毒和真菌，这些都可能对健康构成风险。物理剂指的是辐射和噪音等事物，这些也会对人类健康产生不利影响。有害物质对人类健康的影响不可小觑。接触这些材料可能导致各种健康问题，从急性疾病到慢性病。例如，长期接触某些有害物质可能导致呼吸问题、皮肤刺激，甚至长期疾病如癌症。脆弱人群，包括儿童和老年人，特别容易受到伤害，因此实施保护措施至关重要。此外，有害物质对环境的影响同样令人担忧。当这些材料管理不当或处置不当时，它们可能会污染土壤、水源和空气，导致生态失衡。例如，含有农药的农业径流可能污染附近的水体，危害水生生物并破坏整个生态系统。某些有害物质（如某些塑料和重金属）的持久性意味着它们的影响可能会持续几代人，对生物多样性和环境健康构成长期威胁。为了减轻与有害物质相关的风险，采用严格的法规和促进意识至关重要。政府和组织应执行限制危险材料使用的法律，并鼓励开发更安全的替代品。此外，教育项目可以帮助个人了解常见家用产品的风险，使他们能够做出明智的选择。总之，有害物质在我们日常生活中的存在是一个需要紧急关注的重要问题。通过理解这些材料的类型和影响，我们可以采取措施保护我们的健康和环境。个人、社区和政府必须共同努力，减少对有害物质的暴露，促进所有人更安全、更健康的未来。