光子带隙结构中存在着类似于半导体中的禁带，称为光子带隙。

The place that exists in PBG structures is similar with the bandgap in semiconductor called photonic band gap.

youdao

光子带隙结构中存在着类似于半导体中的禁带，称为光子带隙。

The place that exists in PBG structures is similar with the bandgap in semiconductor called photonic band gap.

youdao