有机电致发光材料是一种在电场激发下产生发光现象的物质。

Organic electroluminescent (el) materials are the substances that give out lights when excited by electric field.

youdao

有机电致发光材料是一种在电场激发下产生发光现象的物质。

Organic electroluminescent (el) materials are the substances that give out lights when excited by electric field.

youdao