With the improving in living conditions, the issues of the environmental radiation attract people's increasing attention, the measure of environmental radioactivity is more and more important.

随着人们生活质量的提高，环境辐射问题越来越引起人们的关注，环境放射性检测工作也日趋重要。

youdao

With the improving in living conditions, the issues of the environmental radiation attract people's increasing attention, the measure of environmental radioactivity is more and more important.

随着人们生活质量的提高，环境辐射问题越来越引起人们的关注，环境放射性检测工作也日趋重要。

youdao