在铅基弛豫铁电材料的制备中，很难避免焦绿石相的出现。

However, such materials are difficult to be fabricated without the appearance of a pyrochlore phase.

youdao

在铅基弛豫铁电材料的制备中，很难避免焦绿石相的出现。

However, such materials are difficult to be fabricated without the appearance of a pyrochlore phase.

youdao