报道了闽东南地区土壤岩石中天然放射性核素含量调查的结果。

This paper reports on the survey of natural radio nuclides in soil and rock conducted in Southeast Fujian.

youdao

报道了闽东南地区土壤岩石中天然放射性核素含量调查的结果。

This paper reports on the survey of natural radio nuclides in soil and rock conducted in Southeast Fujian.

youdao