As an important tracer, REE is widely used to trace provenance of various sediments and sedimentary rocks.

REE作为一种重要的沉积物物源示踪剂运用很广。

youdao

As an important tracer, REE is widely used to trace provenance of various sediments and sedimentary rocks.

REE作为一种重要的沉积物物源示踪剂运用很广。

youdao