late rickets

Poly ( methyl methacrylate) branched chain in MG molecule structure was destroyed when thermal and oxygenous aging.

MG分子结构上的显著变化是聚甲基丙烯酸甲酯支链破坏，热稳定性取决于接枝物结构及其热性能。

Poly ( methyl methacrylate ) branched chain in MG molecule structure was destroyed when thermal and oxygenous aging.

MG分子结构上的显著变化是聚甲基 丙烯酸甲酯 支链破坏,热稳定性取决于接枝物结构及其热性能.

Thereby, the energy level and band gap of these star-shaped molecule donors can be tuned by adjusting the ratio of benzo [ 2,1,3] thiadiazole group and thiophene group on the branched backbone.

上述化学结构和电子结构特征表表明，这种星形小分子给体的能级和带隙可以通过平面支臂骨架上苯并[2,1,3]噻二唑基团和噻吩基团的比例来调控。

The molecule with the tri-branched structure shows the fastest anisotropy decay and smallest residual anisotropy value.

结果发现,具有三枝结构的分子与单枝结构的相比其各向异性的弛豫要快,并且剩余值要小.