natural background radiation中文，natural background radiation的意思，natural background radiation翻译及用法

2025-10-09 08:03 浏览次数 7

natural background radiation

英[ˈnætʃərəl ˈbækɡraund ˌreidiˈeiʃən]美[ˈnætʃərəl ˈbækˌɡraʊnd ˌrediˈeʃən]

自然本底辐射

天然本底辐射

natural background radiation 例句

英汉例句

  • unscear reports that the average natural background radiation dose to human beings worldwide is about 2.4 msv2 each year, but this varies typically over the range 1-10 msv.

    联合国核辐射效应科学委员会报告说，对全球人类每年的平均自然环境辐射剂量大约为2.4msv2 ，但是这种情况在超出1-10msv的幅度时则有所不同。

  • trace amounts of radiation from japan have been detected across the united states and europe. but natural background radiation is more than 100,000 times the highest levels detected.

    从日本到达美国及欧洲的辐射量及其微弱。但其检测量大大高于自然本底辐射量一万倍。

  • the committee said the detected levels of radioactive iodine-131 were below one-hundred-thousandth of natural background radiation and not considered harmful.

    委员会称此次检测到的碘-131辐射量小于天然本底辐射剂量的十万分之一，不会对公众造成伤害。

  • but natural background radiation is more than 100, 000 times the highest levels detected.

    但其检测量大大高于自然本底辐射量一万倍。

  • for most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.

    对大多数人来说，他们自然环境辐射剂量的一半以上来自氡 —一种可聚集在家庭、学校和工作场所的放射性气体。

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