In flat ballas the D-band is smaller and the graphite peak larger than in coarse ballas.

在扁平的半刚石中，D带较小，而石墨峰比粗大的半刚石中的要大。

youdao

The Raman spectra either did not show the diamond 1332 cm-1 peak or the peak was very weak, while the D-band and the graphite peak appeared clearly.

拉曼光谱要么不显示金刚石1332 cm - 1峰，要么显示的峰很弱。但D带和石墨峰值却清晰可见。

youdao

Mr Sargeant also said that the average band D property in Wales pays 19% less council tax than the English equivalent.

BBC: Conservatives' debate on council tax

The rise in the police precept means that Band D council tax payers will be charged an extra 17 pence per week.

BBC: Council tax payers to pay more for North Wales Police

The next thing we knew, we'd formed a band.

NPR: Pacifika: Peaceful Pop Sounds, in Spanish