他们＂都是中年以上的消费者，也是音乐市场上逐渐增温的顾客。
“They” are consumers in late middle-age or beyond, who increasingly drive the music market.
XRD和FTIR分析表明不同碳前驱体制备的碳材料的微晶结构以及官能团结构不同，随着碳化终温的升高，碳材料结构石墨微晶逐渐增多。
The XRD and FTIR analysis of the carbon materials show that the carbon material prepared by different carbon matrix precursor have different crystallite structure and functional groups.
凝胶的温敏性变化有一个力学松弛转变区，随着羧酸基团含量的增加，松弛转变区愈发明显，凝胶的温敏性也逐渐增强。
The thermosensitivity of gels have a mechanical relaxation transition region which become more clearly with the increase of the content of carboxylic group, and thermosensitivity of gels increase.
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