radon

简明释义

英[ˈreɪdɒn]美[ˈreɪdɑːn]

n. [化学]氡（元素符号 Rn）

n. （Radon）人名；（法、塞）拉东

英英释义

单词用法

同义词

反义词

例句

1.Identify effective strategies for reducing the health impact of radon.

确认减轻氡对健康影响的有效战略。

2.Estimate the global health impact of exposure to residential radon.

估计接触住宅中氡的全球健康影响。

3.Due to dilution in the air, outdoor radon levels are usually very low.

鉴于在空气中的稀释，室外的氡水平通常很低。

4.Radon comes from radium decay.

氡来自镭的衰变。

5.Radon and asbestos.

氡和石棉。

6.Radon levels in homes can be reduced by

可通过以下方法降低家中的氡水平

7.Overall, reducing radon exposure is an important contribution to the goal of good quality indoor air.

在总体上，减少氡接触对实现优质室内空气的目标具有很重要的作用。

8.When radon ventilation fans are added radon levels can even be reduced further.

当增加氡换气扇时，可进一步降低氡的水平。

9.the routes available for the passage of radon into the home

可供氡进入家中的途径

10.Homeowners should consider installing a radon 氡 mitigation system if tests show elevated levels.

如果测试显示氡水平升高，房主应考虑安装氡 radon减排系统。

11.Long-term exposure to high levels of radon 氡 can increase the risk of lung cancer.

长期暴露于高水平的氡 radon会增加肺癌的风险。

12.Many states have guidelines for radon 氡 testing in schools and public buildings.

许多州对学校和公共建筑的氡 radon测试有指导方针。

13.The basement of the house was tested for radon 氡 levels before purchase.

在购买之前，房子的地下室进行了氡 radon水平的测试。

14.The presence of radon 氡 in homes can vary greatly depending on the geological conditions.

家庭中氡 radon的存在可能因地质条件而异。

作文

Radon is a naturally occurring radioactive gas that can be found in homes and buildings, often without the occupants being aware of its presence. It is produced from the decay of uranium, which is found in soil, rock, and water. This colorless, odorless gas can seep into homes through cracks in floors, walls, and foundations, making it a significant health concern. Prolonged exposure to high levels of radon (氡) can lead to serious health issues, including lung cancer, which is why understanding this gas is crucial for homeowners and public health officials alike.The dangers of radon (氡) exposure have been well-documented. According to the Environmental Protection Agency (EPA), radon (氡) is the second leading cause of lung cancer in the United States, following smoking. It is estimated that about 21,000 deaths each year are attributed to lung cancer caused by radon (氡) exposure. This statistic highlights the importance of testing for radon (氡) in homes, especially in areas known to have high levels of this gas.Testing for radon (氡) is relatively simple and can be done using various methods, including short-term and long-term tests. Short-term tests usually last from two days to 90 days, while long-term tests can measure radon (氡) levels over a period of more than 90 days. Homeowners can purchase test kits at hardware stores or hire professionals to conduct the testing. If elevated levels of radon (氡) are detected, mitigation strategies can be implemented to reduce the concentration of this gas in the home.Mitigation techniques for radon (氡) include improving ventilation, sealing cracks in floors and walls, and installing a radon (氡) reduction system. These systems typically involve a vent pipe system and fan that pull radon (氡) from beneath the house and discharge it outside, away from windows and doors. By taking these steps, homeowners can significantly lower their risk of exposure to radon (氡) and protect their health.In addition to individual actions, public awareness campaigns play a vital role in addressing the risks associated with radon (氡). Educational programs that inform people about the dangers of radon (氡) and the importance of testing can encourage more homeowners to take action. Local governments and health departments often provide resources and support for radon (氡) testing and mitigation, making it easier for residents to safeguard their homes.In conclusion, radon (氡) is a silent but dangerous gas that poses significant health risks, particularly in residential areas. Awareness, testing, and mitigation are key to preventing radon (氡) exposure and protecting public health. Homeowners should take proactive steps to ensure their living environments are safe from this hazardous gas. By understanding radon (氡) and its implications, we can work towards a healthier future for ourselves and our families.

氡是一种自然存在的放射性气体，通常在家庭和建筑物中发现，而居住者往往并不知道它的存在。氡是由铀衰变产生的，铀存在于土壤、岩石和水中。这种无色、无味的气体可以通过地板、墙壁和基础的裂缝渗入家庭，因此成为一个重要的健康问题。长期暴露于高浓度的氡可能导致严重的健康问题，包括肺癌，这就是为什么了解这种气体对房主和公共卫生官员至关重要。氡的危害已被充分记录。根据环境保护局（EPA）的数据，氡是美国肺癌的第二大致病因，仅次于吸烟。估计每年约有21,000人死于由氡引起的肺癌。这一统计数据突显了检测家庭中氡的重要性，特别是在已知有高浓度这种气体的地区。检测氡的方法相对简单，可以通过多种方法进行，包括短期和长期测试。短期测试通常持续2天到90天，而长期测试可以在90天以上的时间内测量氡的浓度。房主可以在五金店购买测试套件，或雇用专业人员进行测试。如果检测到高浓度的氡，可以实施减排策略以降低家庭中的气体浓度。减少氡浓度的技术包括改善通风、密封地板和墙壁的裂缝，以及安装氡减排系统。这些系统通常涉及一个通风管道系统和风扇，将氡从房屋下方抽出并排放到外部，远离窗户和门。通过采取这些措施，房主可以显著降低接触氡的风险，保护他们的健康。除了个人行动，公众意识运动在应对氡的风险方面也发挥着重要作用。宣传教育项目告知人们氡的危险及其检测的重要性，可以鼓励更多的房主采取行动。地方政府和卫生部门通常提供资源和支持，以便于氡的检测和减排，使居民更容易保护他们的家庭。总之，氡是一种安静但危险的气体，对住宅区构成重大健康风险。意识、检测和减排是防止氡暴露和保护公共健康的关键。房主应积极采取措施，确保他们的生活环境远离这种有害气体。通过理解氡及其影响，我们可以为自己和家人创造一个更健康的未来。