天然辐射 meaning in Chinese
natural radiation
Examples
- Naturally - occurring radiation exists everywhere in nature
宁静优美的大自然其实存有各种天然辐射 - Another source of natural radiation is cosmic rays from space
另一个天然辐射来源是来自外太空的宇宙射线。 - Another source of natural radiation is cosmic rays from space
另一个天然辐射来源是来自外太空的宇宙射线。 - Radon radon - 222 is a major source of natural radiation . it is the decay product of
氡气特别是氡- 222是一个主要的天然辐射源。