radon
更新时间:2026-07-12 06:04:15 栏目: 英语词典
更新时间:2026-07-12 06:04:15 栏目: 英语词典
Radon
音标
英 [ˈreɪdɒn] 美 [ˈreɪdɑn]
词性
名词
释义
Radon 是一种化学元素,符号为 Rn,原子序数为 86。它是一种无色、无味、无臭的惰性气体,属于稀有气体族。Radon 是天然放射性元素,由钾、铀、钍等放射性元素衰变产生。它常存在于土壤、岩石及地下水中,长期暴露可能对人体健康产生危害。
读音
英式发音:/ˈreɪdɒn/
美式发音:/ˈreɪdɑn/
用法说明
Radon 多用于科学、环境保护、放射性研究等领域,通常指环境中的放射性气体。常见短语包括 radon gas(氡气)、radon exposure(氡暴露)、radon detector(氡检测器)。
例句
Radon is a naturally occurring radioactive gas found in soil and rock.
Long-term exposure to radon can increase the risk of lung cancer.
The house was tested for radon before the sale.
Scientists use radon detectors to measure indoor radon levels.
Radon levels vary depending on the type of soil and rocks in the area.
Ventilation systems can help reduce radon concentration in homes.
Radon decay produces radioactive particles that can damage lung tissue.
The government has set safety limits for radon exposure.
Radon mitigation is an important step in maintaining indoor air quality.
Geologists study radon emissions to understand underground processes.
短语搭配
radon gas 氡气
radon exposure 氡暴露
radon detector 氡检测器
radon mitigation 氡减排
radon level 氡浓度
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