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。
2
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。
3
Another source says Mason "still wears grungy old band t-shirts and hoodies and disgusting flip-flops" and doesn't seem like he's "turning into this snazzy, d-baggy CEO kind of guy."