pollutants

简明释义

英[pəˈluːtənts]美[pəˈluːtənts]

n. [环境]污染物（pollutant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The pollutants generated in most households seldom build up to dangerous levels.

大多数家庭产生的污染物很少能达到危险水平。

2.A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.

日常摄入的水、食物和各类能量与输出的污水、固体废物、空气污染物、能源和经过某种转化的物质相匹配。

3.Researchers concluded from their studies that the harm brought by pollutants was much severer than we had expected.

研究人员从他们的研究中得出结论，污染物带来的危害比我们预想的要严重得多。

4.Vitamin C helps to detoxify pollutants in the body.

维生素C有助于为体内的污染物去毒。

5.Tests have shown high levels of pollutants in the water.

测试显示水中污染物质的含量很高。

6.The poisonous heavy metal is one of the major pollutants.

有毒重金属是主要污染物之一。

7.Their approach is flexible enough that in principle other important quality-of-life changes could be incorporated—for example, decreases in total emissions of pollutants and declines in crime rates.

他们的方法足够灵活，原则上可以纳入其他重要的生活质量变化，如减少污染物排放总量、降低犯罪率。

8.The evidence they offer in support of this claim might appear compelling: despite the money spent, annual emissions of these pollutants have been increasing steadily.

他们提供的支持这一说法的证据似乎很有说服力：尽管花了很多钱，但这些污染物的年排放量一直在稳步增加。

9.As a result, the pollutants generated in most households seldom build up to dangerous levels.

因此，大多数家庭产生的污染物很少能达到危险水平。

10.Factories often release pollutants into the air, which can harm the environment.

工厂常常向空气中释放污染物，这会对环境造成伤害。

11.The government has implemented strict regulations to limit the amount of pollutants in water bodies.

政府已经实施严格的规定，以限制水体中的污染物数量。

12.Vehicle emissions are a major source of pollutants that contribute to air quality issues.

汽车排放是导致空气质量问题的主要来源之一，释放了大量的污染物。

13.Reducing pollutants in urban areas can lead to healthier living conditions for residents.

减少城市地区的污染物可以为居民创造更健康的生活条件。

14.Scientists are studying the effects of pollutants on marine life.

科学家正在研究污染物对海洋生物的影响。

作文

Pollution is one of the most pressing issues facing our planet today. It affects our health, our environment, and our future. At the core of this problem are various types of pollutants, which are substances that contaminate the air, water, and soil. Understanding the nature and impact of these pollutants is crucial for developing effective strategies to combat pollution and protect our planet. There are many types of pollutants, including chemical, physical, and biological agents. Chemical pollutants can include heavy metals like lead and mercury, as well as organic compounds such as pesticides and industrial waste. These substances can enter our bodies through the food we eat, the water we drink, and the air we breathe. Physical pollutants, on the other hand, often consist of solid waste like plastics and litter, which can harm wildlife and disrupt ecosystems. Biological pollutants include pathogens and invasive species that can threaten native flora and fauna. The effects of pollutants on human health are alarming. Air pollutants, such as particulate matter and nitrogen oxides, are linked to respiratory diseases, cardiovascular problems, and even premature death. Water pollutants can cause gastrointestinal illnesses and long-term health issues when contaminated water is consumed. Furthermore, soil pollutants can affect food safety, leading to harmful chemicals entering our food supply. Beyond health concerns, pollutants also have devastating impacts on the environment. They can lead to the degradation of natural habitats, loss of biodiversity, and climate change. For instance, carbon emissions from fossil fuels are a significant contributor to global warming, while plastic pollutants in oceans threaten marine life and ecosystems. The accumulation of pollutants in the environment creates a cycle of harm that can take decades or even centuries to reverse. To address the issue of pollutants, individuals, communities, and governments must work together. Awareness and education about the sources and effects of pollutants are essential steps in fostering a culture of environmental responsibility. People can reduce their personal contributions to pollution by adopting sustainable practices such as recycling, using public transportation, and supporting clean energy initiatives. On a larger scale, governments play a crucial role in regulating pollutants. Implementing strict environmental laws and regulations can significantly reduce the amount of harmful substances released into the environment. Encouraging industries to adopt cleaner technologies and practices is vital for minimizing industrial pollutants. In conclusion, pollutants pose a serious threat to both human health and the environment. By understanding the different types of pollutants and their impacts, we can take informed actions to mitigate their effects. It is imperative that we prioritize the reduction of pollutants in our daily lives and advocate for policies that protect our planet. Together, we can work towards a cleaner, healthier future for ourselves and generations to come.

污染是当今地球面临的最紧迫的问题之一。它影响我们的健康、环境和未来。在这个问题的核心是各种类型的污染物，这些物质污染空气、水和土壤。理解这些污染物的性质和影响对制定有效的应对污染的策略和保护我们的星球至关重要。 有许多类型的污染物，包括化学、物理和生物剂。化学污染物可能包括重金属如铅和汞，以及有机化合物如农药和工业废物。这些物质可以通过我们吃的食物、喝的水和呼吸的空气进入我们的身体。另一方面，物理污染物通常由固体废物如塑料和垃圾组成，这可能会伤害野生动物并破坏生态系统。生物污染物包括病原体和入侵物种，这可能威胁到本土植物和动物。 污染物对人类健康的影响令人震惊。空气污染物，如颗粒物和氮氧化物，与呼吸系统疾病、心血管问题甚至早逝有关。水污染物在饮用受污染水后可能导致胃肠道疾病和长期健康问题。此外，土壤污染物可能影响食品安全，导致有害化学物质进入我们的食品供应。 除了健康问题，污染物对环境也有毁灭性的影响。它们可能导致自然栖息地的退化、生物多样性的丧失和气候变化。例如，化石燃料的碳排放是全球变暖的重要因素，而海洋中的塑料污染物威胁着海洋生物和生态系统。环境中污染物的积累形成了一种伤害循环，可能需要几十年甚至几个世纪才能逆转。 为了解决污染物的问题，个人、社区和政府必须共同努力。提高对污染物来源和影响的认识和教育是培养环境责任文化的重要步骤。人们可以通过采用可持续的做法，如回收利用、使用公共交通和支持清洁能源倡议，减少个人对污染的贡献。 在更大范围内，政府在监管污染物方面发挥着至关重要的作用。实施严格的环境法律和法规可以显著减少释放到环境中的有害物质的数量。鼓励行业采用更清洁的技术和做法对于减少工业污染物至关重要。 总之，污染物对人类健康和环境构成了严重威胁。通过了解不同类型的污染物及其影响，我们可以采取知情的行动来减轻其影响。优先减少我们日常生活中的污染物并倡导保护我们星球的政策是至关重要的。只有团结一致，我们才能为自己和后代创造一个更清洁、更健康的未来。