As the chromophore relaxes, the twist of the C15 methine bridge about its two dihedral angles is reversed.

当发光基团松弛，C15次甲基桥的两个二面角的扭曲是相反的。

youdao

As the chromophore relaxes, the twist of the C15 methine bridge about its two dihedral angles is reversed.

当发光基团松弛，C15次甲基桥的两个二面角的扭曲是相反的。

youdao